江西省重点中学协作体201 4届高三第一次联考
- 格式:doc
- 大小:50.50 KB
- 文档页数:12
江西省重点中学协作体2014届高三第一次联考英语试题考试时间:120分钟分值:150分本试卷分第I卷(选择题)和第II卷(非选择题)两部分;满分150分;考试时间120分钟。
第I 卷(共115分)注意事项:1.答第I卷前,考生务必将自己的姓名、准考证号、考试科目涂写在答题卡上。
2.每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
第一部分:听力(共两节,满分30分)该部分分为第一、第二两节。
注意:回答听力部分时,请先将答案标在试卷上。
听力部分结束前,你将有两分钟的时间将你的答案转涂到客观题答题卡上。
第一节听下面5段对话。
每段对话后有1个小题,从题中所给的A、B、C三个选项中选出最佳选项后,并标在试题卷的相应位置。
听完每段对话后,你都有10秒钟的时间回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.What does the man think about the vacation?A. It’ll be a long vacation.B. It’s only a dream.C. It’ll be great.2.What will the woman probably do on Saturday evening?A. Going skating.B. Call her sister.C. Give a lecture.3.What does the man suggest to the woman?A. Having a meeting.B. Coming to his house.C. Buying a house.4.Where does the conversation most probably take place?A. In an office.B. In a museum.C. In a clothing store.5.What did Alice ask the man to do?A. Borrow some magazines for her.B. Return some magazines to the library.C. Give some magazines back to her.第二节听下面5段对话或独白。
江西省重点中学协作体2024届高三第一次联考数学试卷命题:新余一中何幼平吉安县中刘泰峥孔丽华(考试时间:120分钟,试卷满分:150分)注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上.2.回答选择题时,选出每小题答案后,用铅笔把答题卡对应题目的答案标号涂黑.如需改动,用橡皮擦干净后,再选涂其他答案标号.回答非选择题时,将答案写在答题卡上.写在本试卷上无效.3.考试结束后,将本试卷和答题卡一并交回.一、单选题:本大题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.己知集合{}{}22150,sin A x x x B y y x =∈--≤==N ∣∣,则A B = ()A.{11}x x -≤≤∣ B.{0,1}C.{1,0,1}- D.{1}2.在复平面内,复数z 对应的点在第三象限,则复数2024(1i)z ⋅+对应的点在()A.第一象限 B.第二象限C.第三象限D.第四象限3.已知π31sin ,ln ,522a b c ===,则()A .a b c>> B.c a b>> C.c b a>> D.a c b>>4.已知2sin 3αα=+,则πsin(26α-=()A.18-B.78-C.34D.785.已知双曲线2222:1(0,0)x y C a b a b-=>>的左,右焦点分别为12F F 、,点M 为1F 关于渐近线的对称点.若122MF MF =,且12MF F △的面积为8,则C 的方程为()A .2214y x -= B.2214x y -= C.22128x y -= D.221416x y -=6.如图,正六边形的边长为,半径为1的圆O 的圆心为正六边形的中心,若点M 在正六边形的边上运动,动点A ,B 在圆O 上运动且关于圆心O 对称,则MA MB ⋅的取值范围为()A.[]4,5 B.[]5,7 C.[]4,6 D.[]5,87.中国蹴鞠已有两千三百多年的历史,于2004年被国际足联正式确认为世界足球运动的起源.蹴鞠在2022年卡塔尔世界杯上再次成为文化交流的媒介,走到世界舞台的中央,诉说中国传统非遗故事.为弘扬中华传统文化,某市四所高中各自组建了蹴鞠队(分别记为“甲队”“乙队”“丙队”“丁队”)进行单循环比赛(即每支球队都要跟其他各支球队进行一场比赛),最后按各队的积分排列名次(积分多者名次靠前,积分同者名次并列),积分规则为每队胜一场得3分,平场得1分,负一场得0分.若每场比赛中两队胜、平、负的概率均为13,则在比赛结束时丙队在输了第一场且其积分仍超过其余三支球队的积分的概率为()A.19B.527C.481D.82438.已知函数()f x 及其导函数()f x '定义域均为R ,记()()1g x f x '=+,且(2)(2)4f x f x x +--=,()3g x +为偶函数,则()()717g g '+=()A.0B.1C.2D.3二、多选题:本大题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,有选错的得0分.若只有2个正确选项,每选对一个得3分;若只有3个正确选项,每选对一个得2分.9.下列说法正确的是()A.用简单随机抽样从含有50个个体的总体中抽取一个容量为10的样本,个体m 被抽到的概率是0.2B.已知一组数据1,2,m ,6,7的平均数为4,则这组数据的方差是5C.数据27,12,14,30,15,17,19,23的50%分位数是17D.若样本数据1x ,2x ,…,10x 的标准差为8,则数据121x -,221x -,…,1021x -的标准差为1610.已知函数()112ee 2x xf x x x --=++-,若不等式()2(2)3f a f x -<+对任意的x ∈R恒成立,则实数a 的取值可能是()A.4- B.12-C.1D.211.已知正方体1111ABCD A B C D -的棱长为1,M 是棱11A B 的中点.P 是平面11CDD C 上的动点(如图),则下列说法正确的是()A.若点P 在线段1C D 上,则//BP 平面11B D AB.平面1PBD ⊥平面11AC DC.若1MBP MBD ∠=∠,则动点P 的轨迹为抛物线D.以1ABA △的一边1A B 所在直线为旋转轴,其余两边旋转一周,在旋转过程中,三棱锥1A BDC -体积的取值范围为1212,612612⎡-+⎢⎣⎦三、填空题:本大题共3小题,每小题5分,共15分.把答案填在答题卡中的横线上.12.62()x x y y ⎛⎫-+ ⎪⎝⎭的展开式中24x y 的系数为___________.13.已知正数x ,y 满足6x y +=,若不等式2212x y a x y ≤+++恒成立,则实数a 的取值范围是___________.14.斐波那契数列(Fibonacci sequence),又称黄金分割数列,因数学家莱昂纳多·斐波那契(Leonardo Fibonacci)以兔子繁殖为例子而引入,故又称为“兔子数列”,指的是这样一个数列:1、1、2、3、5、8、13、21、34、…,在数学上,斐波那契数列以如下递推的方式定义:{}*01121220241,1,(2,,,,,),n n n a a a a a n n A a a a B A --===+≥∈=⊆N 且B ≠∅中,则B 中所有元素之和为奇数的概率为____.四、解答题:本大题共5小题,共77分.解答应写出文字说明、证明过程或演算步骤.15.在ABC 中,已知内角A 、B 、C 的对边分别为a 、b 、c ,且ABCD 是线段BC 上靠近点B 的一个三等分点,1AD =.(1)若π3ADC ∠=,求c ;(2)若22411b c +=,求sin BAC ∠的值.16.如图,在三棱锥D ABC -中,7,5AB AD BD AC BC CD ======.(1)证明:平面ACD ⊥平面ABC ;(2)若E 是线段CD 上的点,且4CD CE =,求二面角E AB C --的正切值.17.已知椭圆22:195x y E +=的左右顶点分别为A 、B ,点C 在E 上,点()()6,,6,M N M y N y 分别为直线AC BC 、上的点.(1)求M N y y ⋅的值;(2)设直线BM 与椭圆E 的另一个交点为D ,求证:直线CD 经过定点.18.设(),X Y 是一个二维离散型随机变量,它们的一切可能取的值为(),i j a b ,其中,i j ∈*N ,令(),ij i j p P X a Y b ===,称(),ij p i j ∈*N是二维离散型随机变量(),X Y 的联合分布列,与一维的情形相似,我们也习惯于把二维离散型随机变量的联合分布列写成下表形式;(),X Y 1b 2b 3b ⋅⋅⋅1a 11p 12p 13p ⋅⋅⋅2a 21p 22p 23p ⋅⋅⋅3a 31p 32p 33p ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅现有()n n ∈*N个球等可能的放入编号为1,2,3的三个盒子中,记落入第1号盒子中的球的个数为X ,落入第2号盒子中的球的个数为Y .(1)当2n =时,求(),X Y 的联合分布列,并写成分布表的形式;(2)设()0,,n k m p P X k Y m k ====∈∑N 且k n ≤,求0nkk kp=∑的值.(参考公式:若()~,X B n p ,则()01nn kk k n k kC p p np -=-=∑)19.已知函数()()2ln 21f x x x a x =-+(a ∈R ).(1)若1a =-,求()f x 的图象在1x =处的切线方程;(2)若()f x 有两个极值点1x ,2x (12x x <).①求a 的取值范围;②求证:21132x x a->-.江西省重点中学协作体2024届高三第一次联考数学试卷命题:新余一中何幼平吉安县中刘泰峥孔丽华(考试时间:120分钟,试卷满分:150分)注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上.2.回答选择题时,选出每小题答案后,用铅笔把答题卡对应题目的答案标号涂黑.如需改动,用橡皮擦干净后,再选涂其他答案标号.回答非选择题时,将答案写在答题卡上.写在本试卷上无效.3.考试结束后,将本试卷和答题卡一并交回.一、单选题:本大题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.己知集合{}{}22150,sin A x x x B y y x =∈--≤==N ∣∣,则A B = ()A.{11}xx -≤≤∣ B.{0,1}C.{1,0,1}- D.{1}【答案】B 【解析】【分析】求出,A B 后利用交集的定义可求A B ⋂.【详解】{}{}252150|30,1,2,32A x x x x x ⎧⎫=∈--≤=∈-≤≤=⎨⎬⎩⎭NN ∣,而{}{}sin |11B yy x y y ===-≤≤∣,故{0,1}A B = ,故选:B2.在复平面内,复数z 对应的点在第三象限,则复数2024(1i)z ⋅+对应的点在()A.第一象限 B.第二象限 C.第三象限D.第四象限【答案】C 【解析】【分析】根据题意,由复数的运算,即可得到结果.【详解】因为()()()10125062101210122220241011i 2(i 21i)i 2⎡⎤===⎣⎦++=,且复数z 对应的点在第三象限,则12020142(1i)2z z =⋅+⋅对应的点也在第三象限.故选:C 3.已知π31sin ,ln ,522a b c ===,则()A.a b c >>B.c a b>> C.c b a>> D.a c b>>【答案】D 【解析】【分析】利用正弦函数的单调性可得a c >,利用导数可证不等式ln 1(1)x x x <->成立,故可判断b c <,故可得三者大小关系.【详解】ππ1sinsin 562a c =>==,设()ln 1,1f x x x x =+->,则()10xf x x-'=<,故()f x 在()1,+∞上为减函数,故()()10f x f <=即ln 1(1)x x x <->,所以33ln 122b c =<-=,故a c b >>,故选:D.4.已知2sin 3αα=+,则πsin(26α-=()A.18-B.78-C.34D.78【答案】A 【解析】【分析】根据给定条件,利用辅助角公式,结合诱导公式及二倍角的余弦公式计算即得.【详解】由2sin 3αα=+,得133sin cos 224αα-=,即π3sin()34α-=,所以228πs ππππ31()c 3in(2)sin 2os ()12sin ()12(3263[42αααα-+=-=---⨯==--=.故选:A5.已知双曲线2222:1(0,0)x y C a b a b-=>>的左,右焦点分别为12F F 、,点M 为1F 关于渐近线的对称点.若122MF MF =,且12MF F △的面积为8,则C 的方程为()A.2214y x -= B.2214x y -= C.22128x y -= D.221416x y -=【答案】C 【解析】【分析】利用点到直线的距离公式、勾股定理结合三角形面积公式可解.【详解】记1F M 与渐近线0bx ay +=相交于点N ,由题可知,ON 为12MF F △的中位线,且1ON F M ⊥,所以21F M F M ⊥,因为焦点()1,0F c -到渐近线0bx ay +=的距离1F N b ==,所以12F M b =,222F M ON a ===,则12121282F F M S MF MF ab === ,又122MF MF =,即2b a =,联立282ab b a =⎧⎨=⎩解得222,8a b ==,所以C 的方程为22128x y -=.故选:C6.如图,正六边形的边长为,半径为1的圆O 的圆心为正六边形的中心,若点M 在正六边形的边上运动,动点A ,B 在圆O 上运动且关于圆心O 对称,则MA MB ⋅的取值范围为()A.[]4,5 B.[]5,7 C.[]4,6 D.[]5,8【答案】B 【解析】【分析】根据题意,由平面向量数量积的运算化简,可得21M MO A MB -⋅= ,再由MO的范围,即可得到结果.【详解】由题意可得,()()()()MA MB MO OA MO OB MO OA MO OA⋅=+⋅+=+⋅-2221MO OA MO =-=- ,当OM 与正六边形的边垂直时,minMO =当点M 运动到正六边形的顶点时,maxMO =,所以MO ∈ ,则[]26,8MO ∈ ,即()[]25,71M MA MB O ⋅-=∈ .故选:B7.中国蹴鞠已有两千三百多年的历史,于2004年被国际足联正式确认为世界足球运动的起源.蹴鞠在2022年卡塔尔世界杯上再次成为文化交流的媒介,走到世界舞台的中央,诉说中国传统非遗故事.为弘扬中华传统文化,某市四所高中各自组建了蹴鞠队(分别记为“甲队”“乙队”“丙队”“丁队”)进行单循环比赛(即每支球队都要跟其他各支球队进行一场比赛),最后按各队的积分排列名次(积分多者名次靠前,积分同者名次并列),积分规则为每队胜一场得3分,平场得1分,负一场得0分.若每场比赛中两队胜、平、负的概率均为13,则在比赛结束时丙队在输了第一场且其积分仍超过其余三支球队的积分的概率为()A.19B.527C.481D.8243【答案】D 【解析】【分析】根据丙是最高分可得丙余下两场比赛全赢,再就甲乙、甲丁的输赢(丙的第一场对手若为甲)分类讨论后可得正确的选项.【详解】三队中选一队与丙比赛,丙输,131C 3⨯,例如是丙甲,若丙与乙、丁的两场比赛一赢一平,则丙只得4分,这时,甲乙、甲丁两场比赛中甲只能输,否则甲的分数不小于4分,不合题意,在甲输的情况下,乙、丁已有3分,那个它们之间的比赛无论什么情况,乙、丁中有一人得分不小于4分,不合题意.若丙全赢(概率是21()3)时,丙得6分,其他3人分数最高为5分,这时甲乙,甲丁两场比赛中甲不能赢,否则甲的分数不小于6分,(1)若甲乙,甲丁两场比赛中甲一平一输,则一平一输的概率是1221C ()3,如平乙,输丁,则乙丁比赛时,丁不能赢,概率是23,(2)若甲乙,甲丁两场比赛中甲两场均平,概率是21(3,乙丁这场比赛无论结论如何均符合题意,(3)若甲乙,甲丁两场比赛中甲都输,概率是21()3,乙丁这场比赛只能平,概率是13.综上,概率为12122232511121118C ([C ()((]33333333⨯⨯⨯⨯⨯++⨯=,D 正确.故选:D.8.已知函数()f x 及其导函数()f x '定义域均为R ,记()()1g x f x '=+,且(2)(2)4f x f x x +--=,()3g x +为偶函数,则()()717g g '+=()A.0B.1C.2D.3【答案】C 【解析】【分析】对(2)(2)4f x f x x +--=两边同时求导,结合函数的周期和偶函数的性质进行求解即可.【详解】因为()3g x +为偶函数,()()1g x f x '=+,所以()()44f x f x ''+=-+,对(2)(2)4f x f x x +--=两边同时求导,得(2)(2)4f x f x ''++-=,所以有(4)()4(4)()4(4)()4(8)(),f x f x f x f x f x f x f x f x ''''''''++-=⇒-+-=⇒++=⇒+=所以函数()f x '的周期为8,在(2)(2)4f x f x ''++-=中,令0x =,所以(2)2f '=,因此()()()171822g f f ''===,因为()3g x +为偶函数,所以有()()()()()()()3373311g x g x g g x g x g ''=-⇒=--⇒=-'+-'+,()()()()()()()(8)()7171712f x f x g x g x g x g x g g ''''''+=⇒+=-⇒+=-⇒=-,由()()1,2可得:()70g '=,所以()()7172g g '+=,故选:C【点睛】关键点睛:本题的关键是对(2)(2)4f x f x x +--=两边同时求导,再利用赋值法进行求解.二、多选题:本大题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,有选错的得0分.若只有2个正确选项,每选对一个得3分;若只有3个正确选项,每选对一个得2分.9.下列说法正确的是()A.用简单随机抽样从含有50个个体的总体中抽取一个容量为10的样本,个体m 被抽到的概率是0.2B.已知一组数据1,2,m ,6,7的平均数为4,则这组数据的方差是5C.数据27,12,14,30,15,17,19,23的50%分位数是17D.若样本数据1x ,2x ,…,10x 的标准差为8,则数据121x -,221x -,…,1021x -的标准差为16【答案】AD 【解析】【分析】利用概率对于即可判断A ;根据平均数求得m 的值,然后利用方差公式求解即可判断B ;根据百分位数的求法即可判断C ;利用方差公式求解即可判断D.【详解】对于A ,一个总体含有50个个体,某个个体被抽到的概率为150,以简单随机抽样方式从该总体中抽取一个容量为10的样本,则指定的某个个体被抽到的概率为11100.2055⨯==,故A 正确;对于B , 数据1,2,m ,6,7的平均数是4,4512674m =⨯----=,这组数据的方差是()()()()()222222114244464745s ⎡⎤=-+-+-+-+-⎣⎦=265,故B 错误;对于C ,8个数据50百分为850%4⨯=,第50百分位数为1719=182+,故C 错误;对于D ,依题意,()28D x =,则()()2221216D x D x -=⨯=,所以数据121021,21,,21x x x --⋯-的标准差为16,D 正确;故选:AD.10.已知函数()112ee 2x xf x x x --=++-,若不等式()2(2)3f a f x -<+对任意的x ∈R恒成立,则实数a 的取值可能是()A.4-B.12-C.1D.2【答案】BCD 【解析】【分析】先根据函数解析式判断对称性,再结合导数判断单调性,根据对称性和单调性得出答案.【详解】因为()112ee 2x xf x x x --=++-,所以()()()()2112e e 222x x f x x x f x ---=++---=,即函数()f x 的图象关于直线1x =对称.当1x >时,()22211y x x x =-=--为增函数;令()11ee x x g x --=+,则()11e e x x g x ---'=,1x >时,1e 1x ->,1e 1x -<,所以()0g x '>,所以()11ee x x g x --=+为增函数,所以当1x >时,()f x 为增函数.由对称性可知,当1x <时,()f x 为减函数.因为()2(2)3f a f x -<+恒成立,所以212a x -<+恒成立,即12a -<,解得13a -<<.故选:BCD.11.已知正方体1111ABCD A B C D -的棱长为1,M 是棱11A B 的中点.P 是平面11CDD C 上的动点(如图),则下列说法正确的是()A.若点P 在线段1C D 上,则//BP 平面11B D AB.平面1PBD ⊥平面11AC DC.若1MBP MBD ∠=∠,则动点P 的轨迹为抛物线D.以1ABA △的一边1A B 所在直线为旋转轴,其余两边旋转一周,在旋转过程中,三棱锥1A BDC -体积的取值范围为11,612612⎡-+⎢⎣⎦【答案】ABD 【解析】【分析】利用面面平行证线面平行可判定A 项;利用线面垂直证面面垂直可判定B 项;利用平面截圆锥的结论可判定C 项;先确定A 的轨迹,取11,AB DC 中点分别为N ,Q ,可证平面1BDC ⊥平面BNQ ,利用空间位置关系确定动点A 距离底1BDC 的最值即可判定D 项.【详解】对于A 项,如图所示,连接对应面对角线,根据正方体的性质可知:11//BD B D ,BD ⊄平面11B D A ,11B D ⊂平面11B D A ,∴//BD 平面11B D A ,同理可知1//C D 平面11B D A ,又11,BD DC BD DC ⊂ 、平面1BC D ,∴平面1//BC D 平面11B D A ,又1P C D ∈,∴BP ⊂平面1BC D ,∴//BP 平面11B D A ,故A 正确;对于B 项,易知1BB ⊥面1111D C B A ,11AC ⊂面1111D C B A ,则111A C B B ⊥,又11111111111,,AC B D B D BB B B D BB ⊥=⊂ 、平面1BB D ,∴11A C ⊥平面1BB D ,而1BD ⊂平面1BB D ,∴111BD A C ⊥,同理11BD DC ⊥,又1111111,DC AC C DC AC =⊂ 、平面11AC D ,∴1BD ⊥平面11AC D ,又∵1BD ⊂平面1PBD ,∴平面1PBD ⊥平面11AC D ,故B 正确;对于C 项,因为BM 为定直线,1D BM ∠是定角,1D 到BM 的距离为定值,所以1MBP MBD ∠=∠时,P 在以BM 为旋转轴,1D 到BM 的距离为半径的圆锥上,又//BM平面11CDD C ,故平面11CDD C 截圆锥的轨迹为双曲线的一支,即C 错误;对于D 项,设11,AB DC 中点分别为N ,Q ,则点A 的运动轨迹是平面11AB C D 内以N 为圆心,22为半径的圆(如图),易知11,,,DC NQ DC BQ NQ BQ Q NQ BQ ⊥⊥=⊂ 、平面BNQ ,∴1DC ⊥平面BNQ ,∵1DC ⊂平面1BDC ,∴平面1BDC ⊥平面BNQ ,而232sin 3NBNQB BQ∠==,设NQ 与圆的交点分别为E ,F (点E 位于点F ,Q 之间,如上图所示),易知当点A 分别位于点E ,F 时,点A 到平面1BDC 的距离分别取到最小值和最大值,且距离的最小值min 2231sin 1223d NQB ⎛⎫⎛⎫=-⋅∠=-⋅ ⎪ ⎪ ⎪ ⎪⎝⎭⎝⎭,距离的最大值max2231sin 1223d NQB ⎛⎫⎛⎫=+⋅∠=+⋅ ⎪ ⎪ ⎪ ⎪⎝⎭⎝⎭,∵1BDC的面积21sin 6022S =⋅⋅=,minmax 11111132236123223612V V ⎛⎫⎛⎫=⋅⋅-⋅=-=⋅⋅+⋅=+ ⎪ ⎪ ⎪ ⎪⎝⎭⎝⎭故选项D 正确.综上,正确选项为ABD .故选:ABD【点睛】本题难点在判定CD 选项,C 项需要利用平面截圆锥曲线(不过圆锥顶点)来判定即可(当且仅当平面平行于圆锥底面时截圆锥所得图形为圆,慢慢倾斜平面至与圆锥母线平行之前截圆锥得图形均为椭圆,当且仅当平面与圆锥的母线平行时所截图形为抛物线,再倾斜平面直至与圆锥的轴平行时所截图形均为双曲线的一支);D 项需要先确定旋转过程中A 的轨迹,再判定A 到面1BDC 的距离最值.三、填空题:本大题共3小题,每小题5分,共15分.把答案填在答题卡中的横线上.12.62()x x y y ⎛⎫-+ ⎪⎝⎭的展开式中24x y 的系数为___________.【答案】24【解析】【分析】利用二项式定理展开式的通项公式可求答案.【详解】二项式6()x y +的展开式通项公式为616C ,6,N rrr r T xy r r -*+=≤∈,当4r =时,4242456C 15T x y x y ==,当=5r 时,515566C 6T x y xy ==,因此展开式中含24x y 的项为245242156()24x x y xy x y y⨯+⋅-=,故所求系数为24.故答案为:24.13.已知正数x ,y 满足6x y +=,若不等式2212x y a x y ≤+++恒成立,则实数a 的取值范围是___________.【答案】(],4∞-【解析】【分析】将2212x y x y +++变形为1414122431212x y x y x y ++-+++-=++++++,利用均值不等式求1412x y +++的最小值即可求解.【详解】因为6x y +=,所以()()()()2222121124241212x x y y x y t x y x y +-+++-++=+=+++++1414122431212x y x y x y =++-+++-=++++++,所以1412143312912x y t x y x y ⎛⎫+++=++=++ ⎪++++⎝⎭()()()41322322249919299x y x y ++=++≥+⨯=++,等号成立当且仅当4,2y x ==,所以22min412x y x y ⎛⎫+= ⎪++⎝⎭,实数a 的取值范围是(],4∞-.【点睛】关键点点睛:关键是首先得到221431212x y x y x y +=++++++,进一步结合乘“1”法即可顺利得解.14.斐波那契数列(Fibonacci sequence),又称黄金分割数列,因数学家莱昂纳多·斐波那契(Leonardo Fibonacci)以兔子繁殖为例子而引入,故又称为“兔子数列”,指的是这样一个数列:1、1、2、3、5、8、13、21、34、…,在数学上,斐波那契数列以如下递推的方式定义:{}*01121220241,1,(2,,,,,),n n n a a a a a n n A a a a B A --===+≥∈=⊆N 且B ≠∅中,则B 中所有元素之和为奇数的概率为____.【答案】20232024221-【解析】【分析】记A 中所有偶数组成的集合为C ,所有奇数组成的集合为D ,集合C 的子集为E ,集合D 中含有奇数个元素的子集为F ,则所有元素之和为奇数的集合B 可看成E F ⋃,然后可解.【详解】由斐波那契数列规律可知,集合{}122024,,,A a a a = 中的元素有674个偶数,1350个奇数,记A 中所有偶数组成的集合为C ,所有奇数组成的集合为D ,集合C 的子集为E ,集合D 中含有奇数个元素的子集为F ,则所有元素之和为奇数的集合B 可看成E F ⋃,显然集合E 共有6742个,集合F 共有135134913491350135013501350C C C C 2+++⋅⋅⋅+=个,所以所有元素之和为奇数的集合B 共有67413492023222⨯=个,又集合A 的非空子集共有202421-个,所以B 中所有元素之和为奇数的概率为20232024221-.故答案为:20232024221-【点睛】关键点睛:解决本题的关键是将集合A 分拆成所有偶数组成的集合及所有奇数组成的集合,利用二项式系数的性质求出含有奇数个奇数组成的集合个数.四、解答题:本大题共5小题,共77分.解答应写出文字说明、证明过程或演算步骤.15.在ABC 中,已知内角A 、B 、C 的对边分别为a 、b 、c ,且ABCD 是线段BC 上靠近点B 的一个三等分点,1AD =.(1)若π3ADC ∠=,求c ;(2)若22411b c +=,求sin BAC ∠的值.【答案】(1)373(2)437【解析】【分析】(1)由2CD BD =得2231sin 332ACD ABC S S AD CD ADC ===⋅⋅∠ ,再结合余弦定理从而可求解.(2)由2CD BD =利用向量可得2133AD AB AC =+,并结合22411b c +=得1cos2bc BAC ⋅∠=-,再由1sin 2bc BAC ⋅∠=,从而可求解.【小问1详解】由题可得:2CD BD =,故22333ACD ABC S S ==又1sin 2ACD S AD CD ADC =⋅⋅∠ ,即11223CD ⨯⨯⨯=,83CD ∴=,即43BD =在ABD 中,根据余弦定理得2222cos AB BD AD AD BD ADB =+-⋅⋅∠即21641121932AB =++⨯⨯⨯3AB ∴=,即3c =,【小问2详解】2CD BD = ,2133AD AB AC ∴=+222414999AD AB AC AB AC ∴=++⋅ ,即22441cos 999c b bc BAC=++⋅∠又22411b c +=,1cos 2bc BAC ∴⋅∠=-①又1sin 2bc BAC ⋅∠=②,由①②得:tan BAC ∠=-sin 7BAC ∴∠=16.如图,在三棱锥D ABC -中,7,5AB AD BD AC BC CD ======.(1)证明:平面ACD ⊥平面ABC ;(2)若E 是线段CD 上的点,且4CD CE =,求二面角E AB C --的正切值.【答案】(1)证明见解析(2)28【解析】【分析】(1)在ACD 中求CAD ∠和边AC 的高,进而判断ABC ∆≌ADC ∆,最后证明ACD 边AC 的高即为面ABC 的垂线,证明结论即可;(2)先建立空间直角坐标系,分别求出面ABE 和ABC 的法向量,求出两个法向量夹角的余弦值后,利用同角三角函数关系式,求二面角的正切值即可.【小问1详解】证明:在ACD中,2222222cos 22AC AD CD CAD AC AD +-∠==⋅,所以45CAD ∠=︒,过点D 作DO AC ⊥于点O ,连接BO ,则sin sin 453DO AD CAD =⋅∠=︒=,因为AB AD CD CB ==,,所以ABC ≌ADC ,得3OD OB ==,又BD =所以222OB OD BD +=,得OD OB ⊥,又OD AC ⊥,OD OB ⊥,OB AC O = ,AC ⊂平面ABC ,OB ⊂平面ABC ,所以OD ⊥平面ABC ,因为OD ⊂平面ACD ,OD ⊥平面ABC ,所以平面ACD ⊥平面ABC .【小问2详解】由(1)知,,,OA OB OD 两两垂直,如图以O 为原点建立坐标系O xyz -,(3,0,0)(0,3,0)(0,0,3)(4,0,0)A B D C -,,,,因为4CD CE = ,得3(3,0,4E -,设(,,)n x y z =是平面ABE 的一个法向量,则330036004x y n AB x z n AE -+=⎧⎧⋅=⎪⎪⇒⎨⎨-+=⋅=⎪⎪⎩⎩118x y z ===令,则,,得(1,1,8)n =,而(0,0,1)m =是平面ABC 的一个法向量,两个法向量,m n 夹角的余弦值为:46633||||m n m n ⋅=⋅设二面角E AB C --平面角的大小为θ,结合图形得:cos 33θ=,33sin 33θ==,sin 2tan cos 846633θθθ===,所以二面角E AB C --的正切值为28.17.已知椭圆22:195x y E +=的左右顶点分别为A 、B ,点C 在E 上,点()()6,,6,M N M y N y 分别为直线AC BC 、上的点.(1)求M N y y ⋅的值;(2)设直线BM 与椭圆E 的另一个交点为D ,求证:直线CD 经过定点.【答案】(1)15-(2)证明见解析【解析】【分析】(1)解法一:设11(,)C x y ,根据斜率公式得27M NAM BN y y k k ⋅=,然后根据点C 在椭圆上化简即可求解;解法二:设11(,)C x y ,利用三点共线的向量形式求得1193M y y x =+,1133N y y x =-,结合点C在椭圆上化简即可求解;(2)解法一:联立直线MA 与椭圆E 方程,利用韦达定理得222313530,4545M M M My y C y y -+++(,同理得点D 的坐标为22231510,55M MM M y y y y --++(,分类讨论求得直线CD 的方程,即可求得直线CD 经过的定点;解法二:设直线CD 的方程为:1122(3)(,)(,)x my n n C x y D x y =+≠±,,,联立直线CD 与椭圆E 方程,结合韦达定理利用53BC BD k k ⋅=-求得32n =,从而求得直线CD 经过的定点.【小问1详解】解法一:设11(,)C x y ,由题可知,AC BC AM BN k k k k ⋅=⋅,又27M NAM BNy y k k ⋅=,由21112111339AC BC y y y k k x x x ⋅=⋅=+--,()11C x y 在E 上,则()22221111519959x y y x +=⇒=-,∴59AC BC k k ⋅=-,15M N y y ∴⋅=-.解法二:设11(,)C x y ,则()()113,,9,M AC x y AM y =+=,∵A 、C 、M 三点共线,∴1193M y y x =+,同理:1133N y y x =-,∴2121279M N y y y x ⋅=-,又11(,)C x y 在曲线E 上,∴()22221111519959x y y x +=⇒=-,代入上式得:15M N y y ⋅=-.【小问2详解】解法一:由题可知,直线MA 的方程为:(3)9My y x =+,联立方程22(3)95945M y y x x y ⎧=+⎪⎨⎪+=⎩可得:()222245694050M M M y x y x y +++-=,()()222Δ364459405M MMy y y∴=-+-=45>0,2129405345M M y x y --=+ ,∴212313545M My x y -+=+,又11(3)9My y x =+,123045M M y y y ∴=+,222313530,4545M M M M y y C y y -+∴++(,同理可得点D 的坐标为22231510,55M M M My y y y --++(,(i )当直线CD 垂直于x 轴时,C D x x =,即22223135315455M M M My y y y -+-=++,215M y ∴=,32C D x x ∴==,此时直线CD 的方程为32x =;(ii )当直线CD 不垂直于x 轴时,22222230104553135315455M MM M CDM M M My y y y k y y y y +++=-+--++34203003675M MM y y y +=-+,故直线CD 的方程为322421020300315536755M M M M M M M y y y y y x y y y +-+=-+-++(,令0y =,则222422303151536755M M M M M y y x y y y ⎛⎫+-=- ⎪+-++⎝⎭,整理得424236022532401502M M M M y y x y y ++==++,此时直线CD 经过定点3,02⎛⎫⎪⎝⎭综上,直线CD 经过定点3,02⎛⎫⎪⎝⎭.解法二:由393M M AC BM BM AC y yk k k k ===,得,又11115339AC BC y y k k x x ⋅=⋅=-+-,∴533BC BD BC AC k k k k ⋅=⋅=-,由题可得直线CD 显然不与x 轴平行,设直线CD 的方程为:1122(3)(,)(,)x my n n C x y D x y =+≠±,,,由225945x my nx y =+⎧⎨+=⎩得222(59)105450m y mny n +++-=,12221221059Δ054559mn y y m n y y m ⎧+=-⎪⎪+>⎨-⎪⋅=⎪+⎩由得,又121233BC BD y y k k x x ⋅=⋅--1212(3)(3)y y my n my n ⋅=+-+-1222121212()3()69y y m y y mn y y m y y n n ⋅=++-++-+2254595481n n n -=-+,由225455954813n n n -=--+得32n =或3n =(舍去),∴直线CD :32x my =+,∴直线CD 经过定点3,02⎛⎫ ⎪⎝⎭.18.设(),X Y 是一个二维离散型随机变量,它们的一切可能取的值为(),i j a b ,其中,i j ∈*N ,令(),ij i j p P X a Y b ===,称(),ij p i j ∈*N是二维离散型随机变量(),X Y 的联合分布列,与一维的情形相似,我们也习惯于把二维离散型随机变量的联合分布列写成下表形式;(),X Y 1b 2b 3b ⋅⋅⋅1a 11p 12p 13p ⋅⋅⋅2a 21p 22p 23p ⋅⋅⋅3a 31p 32p 33p ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅现有()n n ∈*N个球等可能的放入编号为1,2,3的三个盒子中,记落入第1号盒子中的球的个数为X ,落入第2号盒子中的球的个数为Y .(1)当2n =时,求(),X Y 的联合分布列,并写成分布表的形式;(2)设()0,,n k m p P X k Y m k ====∈∑N 且k n ≤,求0nkk kp=∑的值.(参考公式:若()~,X B n p ,则()1nn kk k n k kC p p np -=-=∑)【答案】(1)答案见解析(2)3n【解析】【分析】(1)X 的取值为0,1,2,Y 的取值为0,1,2,分别计算概率即可;(2)计算得12C 33kn kk k np -⎛⎫⎛⎫= ⎪ ⎪⎝⎭⎝⎭,则0012C 33k n k nnk k n k k kp k -==⎡⎤⎛⎫⎛⎫=⎢⎥ ⎪ ⎪⎝⎭⎝⎭⎢⎥⎣⎦∑∑,最后利用二项分布的期望公式即可得到答案.【小问1详解】若2n =,X 的取值为0,1,2,Y 的取值为0,1,2,则()2110,039P X Y ====,()121120,1C 339P X Y ===⨯⨯=,()2110,239P X Y ====,()121121,0C 339P X Y ===⨯⨯=,()121121,1C 339P X Y ===⨯⨯=,()2112,039P X Y ====,()()()1,22,12,20P X Y P X Y P X Y =========,故(),X Y 的联合分布列为(),X Y 0120192919129290219【小问2详解】当k m n +>时,(),0P X k Y m ===,故()()0001,,C C 3nn kn kk m k n n k n m m m p P X k Y m P X k Y m P ---===⎛⎫=======⋅ ⎪⎝⎭∑∑∑0C C 12C2C 3333k n kk k n kmn k k nn n kn n n m ----=⎛⎫⎛⎫=== ⎪ ⎪⎝⎭⎝⎭∑所以0012C 33k n k nnk k n k k kp k -==⎡⎤⎛⎫⎛⎫=⎢⎥ ⎪ ⎪⎝⎭⎝⎭⎢⎥⎣⎦∑∑,由二项分布的期望公式可得03n k k nkp ==∑.19.已知函数()()2ln 21f x x x a x =-+(a ∈R ).(1)若1a =-,求()f x 的图象在1x =处的切线方程;(2)若()f x 有两个极值点1x ,2x (12x x <).①求a 的取值范围;②求证:21132x x a->-.【答案】(1)520x y --=(2)①10,4⎛⎫⎪⎝⎭;②证明见解析【解析】【分析】(1)利用切点和导数几何意义即可求解;(2)①令()()ln 41g x f x x ax ==-+',由题意可知,()g x 在()0,∞+有两个不相等的实数根,根据()g x 的单调性结合零点的存在性定理分类讨论求解即可;②由①分析得21114x x a ->-,121214ln ln x x a x x -=-,令()()21ln 1x h x x x -=-+,可得()h x 在()0,1上单调递增,因为121x x <,所以()121x h h x ⎛⎫< ⎪⎝⎭,根据不等式性质计算即可得证.【小问1详解】若1a =-,则()2ln 21f x x x x =++,所以()ln 14f x x x =++',所以()1145f =+=',又()1213f =+=,所以()f x 的图象在1x =处的切线方程为()351y x -=-,即520x y --=.【小问2详解】①由题意知()ln 14f x x ax =+-'.令()()ln 41g x f x x ax ==-+',则()14g x a x=-'.因为()f x 有两个极值点1x ,2x (12x x <),所以()0g x =有两个不等正实根1x ,2x (12x x <).若0a ≤,()0g x '>,则()g x 在()0,∞+上单调递增,所以()g x 在()0,∞+上至多有一个零点,不符合题意;若0a >,令()0g x '=,解得14x a=,所以当104x a <<时,()0g x '>,当14x a >时,()0g x '<,所以()g x 在10,4a ⎛⎫⎪⎝⎭上单调递增,在1,4a ⎛⎫+∞ ⎪⎝⎭上单调递减.所以14x a =时,()g x 取得极大值,即最大值为()1ln 44g a a ⎛⎫=- ⎪⎝⎭,所以()1ln 404g a a ⎛⎫=->⎪⎝⎭,解得104a <<.当104a <<时,104g a ⎛⎫> ⎪⎝⎭,又140e e a g -⎛⎫=< ⎪⎝⎭,所以1104e g g a ⎛⎫⎛⎫⋅< ⎪ ⎪⎝⎭⎝⎭,由零点存在性定理知:存在唯一的111,e 4x a ⎛⎫∈ ⎪⎝⎭,使得()10g x =.又2221114ln 412ln 1g a a a a a a ⎛⎫=-⋅+=--+⎪⎝⎭,令()42ln 1x x x μ=--+,所以()222442xx x x xμ-=-+=',所以当02x <<时,()0x μ'>,当2x >时,()0x μ'<,所以()x μ在()0,2上单调递增,在()2,+∞上单调递减,所以()()42ln 122ln 210a a aμμ=--+≤=--<,所以210g a ⎛⎫<⎪⎝⎭,所以21104g g a a ⎛⎫⎛⎫⋅< ⎪ ⎪⎝⎭⎝⎭,由零点存在性定理知:存在唯一的2211,4x a a ⎛⎫∈ ⎪⎝⎭,使得()20g x =.所以当10a 4<<时,()0g x =有两个不等正实根1x ,2x .综上,a 的取值范围是10,4⎛⎫ ⎪⎝⎭.②证明:由①知10a 4<<,且12104x x a <<<,所以114a>,因为()g x 在10,4a ⎛⎫⎪⎝⎭上为增函数,及()1140g a =->,所以11<x ,又214x a >,所以21114x x a->-.因为()10g x =,()20g x =,所以11ln 410x ax -+=,22ln 410x ax -+=,所以()1212ln ln 4x x a x x -=-,所以121214ln ln x x a x x -=-.令()()21ln 1x h x x x -=-+(01x <<),所以()()()()222114011x h x x x x x -'=-=>++,所以()h x 在()0,1上单调递增,因为12x x <,所以121x x <,所以()1210x h h x ⎛⎫<= ⎪⎝⎭,所以12112221ln 01x x x x x x ⎛⎫- ⎪⎝⎭-<+,所以121212ln ln 2x x x x x x -+<-,所以12121214ln ln 2x x x x a x x -+=<-,所以1212x x a+>.所以()()211221111322222x x x x x x a a a-=++->+-=-.【点睛】本题证明的关键在于构造函数()()21ln 1x h x x x -=-+,进而求证12121214ln ln 2x x x x a x x -+=<-,再运用不等式性质即可证明.。
非谓语动词作主宾表1.(2014四川,5)The manager was satisfied to see many new products__ ____after great effort.A.having developedB.to developC.developedD.develop2.(2014福建,30,1分)For those with family members far away,the personal com puter and the phone are important in staying______.A.connectedB.connectingC.to connectD.to be connected3.(2014江西,34,1分)He is thought______foolishly.Now he has no one but himse lf to blame for losing the job.A.to actB.to have actedC.actingD.having acted4.(2014江西,26,1分)When it comes to______in public,no one can match him. A.speak B.speaking C.being spoken D.be spoke n5.(2014湖南,23,1分)______your own needs and styles of communication is as important as learning to convey your affection and emotions.A.UnderstandingB.To be understoodC.Being understoodD.Having understood6.(2014陕西,12,1分)It’s quite hot today.Do you feel like______for a swim?A.to goB.goingC.goD.having gone7.(2014安徽,32,1分)While waiting for the opportunity to get______,Henry did his best to perform his duty.A.promoteB.promotedC.promotingD.to promot e8.(2014山东,9,1分)It’s standard practice for a company like this one______a s ecurity officer.A.employedB.being employedC.to employD.e mploys9.(2014北京,35)The film star wears sunglasses.Therefore,he can go sh opping without______.A.recognizingB.being recognizedC.having recognizedD.having been recognized10.(2014江西省重点中学协作体高三第一次联考,34)All the students don’t want ________ any misunderstanding a mong them.A. there isB. there areC. there beingD. there to be11.(2014江西省重点中学协作体高三第一次联考,30)I can’t have him _______ fun of others.A. makeB. makingC. madeD. to make12.(2014吉林省实验中学高三第一次模拟,33) in her most beautiful skirt, the girl tried to make herse lf at the party.A. Dressed; noticingB. dressing; noticedC. dressed; noticedD. Dressing; being noticed13.(2014安徽省合肥市高三第二次教学质量检测,32) Every morning I get up at 6: 00 because I have two dogs ______ at the door for me to take them out for the routine walk .A. to waitB. waitC. waitedD. waiting14.(2014北京市海淀区高三年级第一学期期末,33)With our country entering an aging society, ______ the retirem ent age is probably unavoidable.A. having delayedB. delayingC. being delayedD. to be delayed15.(2014北京市海淀区高三年级第一学期期末,26)Doctors always advise us ______ plenty of water to stay healt hy.A. drunkB. drinkingC. drinkD. to drink16.(2014江西省赣州市四所重点中学第一学期期末联考,31)________smoking here will be fined.A.Whoever B.Anyone who C.No matter wh o D.Anyone17.(2014江西省赣州市四所重点中学第一学期期末联考,29)What would you rather have__________ now, the bike or the c ar ?A.repair B.repairing C.to repairD.repaired18.(2014江苏省扬州市高三期末质量检测,24) A case of suspected food poisoning in New York has led to 6 high school students to hospital.A. being sentB. sentC. sendingD. to be sent19.(2014河南省开封市高三第一次模拟考试,31)______in charge of the shopping center has upset him for quit e some time.A. LeftB. Being leftC. Having leftD. To leave20.(2014河南省开封市高三第一次模拟考试,28)Nowadays people separate their waste to make it easier for it ______.A. to reuseB. to be reusedC. reusedD. reusing21.(2008江苏,29)—They are quiet, aren't they?—Yes. They are accustomed_______at meals.A. to talkB. to not talkC. to talkingD. to not talking22.(2008北京,35)It is worth considering what makes "convenience" foods so po pular,and_______better ones of your own.A. introducesB. to introduceC. introducingD. introduced23.(2008辽宁,31)Please remain_______; the winner of the prize will be announc ed soon.A. seatingB. seatedC. to seatD. to be seated24.(2008湖南,34)Susan wanted to be independent of her parents. She tried___ ____alone,but she didn't like it and moved back home.A. livingB. to liveC. to be livingD. having lived25.(2007江苏,28)—Can I smoke here?—Sorry. We don't allow_______here.A.people smokingB. people smokeC. tosmokeD. smoking26.(2007安徽,30)—Robert is indeed a wise man.—Oh, yes. How often I have regretted_______his advice!A. to takeB. takingC. not to takeD. not taking27.(2007辽宁,34)You can't imagine what difficulty we had_______home in the s nowstorm.A. walkedB. walkC. to walkD. walking28.(2007陕西,9)As a result of the serious flood, two thirds of the buildings in th e area_______.A. needrepairingB. needs to repairC. needs repairingD. need to repair29.(2012福建普通高中毕业班质量检查, 24) So why not, he reasoned, _____ French the same wayas he learned English?A. learnB. learningC. to learnD. learned30.(2012苏锡常镇高三教学调研测试, 26)Young people can accomplish what they want through such simple acts as keepingthemselves ________ and approa ching everything with total commitment.A.focusingB. focusedC. having focusedD. to focus31.(2012山西省太原市高三模拟考试二,28)No one had told Christopher about _____ an English lecture th e following day.A.there being B.there be C.there would have D.there would be32.(2012山西省太原市高三模拟考试二,31)Many farmers in the countryside have gone to cities to look fo r work and left their children behind ______ by their grandpare nts.A.raised B.raising C.being raised D.to be raised33.(2012天津市十二区县重点中学高三毕业班联考二,4)After the Arab states won independence, the government focused on expanding education,with girls as well as boys ______ _to go to school.A. encouragingB. having encouragedC.being encouragedD. be encouraged34.(2012上海市十三校联合考试,38)Snow fall has been light in Beijing this winter, but that has not stopped its citizens from ______ fun on ice and snow.A.to have B.having C.hadD. being had35.(2012浙江省嘉兴市高三教学测试二,14)—Did you witness the traffic accident round the corner?—It was really scaring. Many people were passing with their eye s half ______.A.covered B.covering C.being covered D.to be covered36.(2012吉林省吉林市普通高中高三第三次模拟考试,24)—How do you know so much about what’s going on in the count ryside?—I’ve got a friend there who keeps me ________.A. informingB. to be informedC. informedD. being informed37.The scientist was rewarded by the government forsuch a great contribution to the country.A. makeB. makingC. being madeD. having made38.She never dreamed ofa chance for her to meet her old friends again.A. there beingB. there to beC. there wasD. being39.(2012江西, 33) Having finished her project, she was invited by the sch ool _____to the new students.A. speakingB. having spokenC. to speakD. to have spoken40.(2012陕西, 22) If he takes on this work, he will have no choice but ___ __an even greater challenge.A. meetsB. meetingC. meetD. to meet41.(2012北京, 23) One learns a language by making mistakes and____ t hem.A. correctsB. correctC. to correctD. correcting42.(2012福建, 28) China recently tightened its waters controls near the H uangyan Island to prevent Chinese fishing boats from _____ in the South China Sea.A. attackingB. having attackedC. being attackedD. having been attacked43. from the moon, our earth with waterseventy percent of its surface, appears as a blue ball.A. Seen; coveredB. Seeing; coveringC. Se en; coveringD. Seeing; covered44.(2012安徽, 24) I remembered _____the door before I left the office, bu t forgot to turn off the lights.A. lockingB. to lockC. having lockedD. to have locked45.(2012湖南, 21) We’ve had a good start, but next, more work needs___ __to achieve the final success.A. being doneB. doC. to be doneD. to do46.(2012辽宁, 25) The old couple often take a walk after supper in the pa rk with their pet dog_____them.A. to followB. followingC. followedD. follows47.(2012浙江, 3) No matter how bright a talker you are, there are times w hen it’s better _____silent.A. remainB. be remainingC. having remainedD. to remain48.(2012四川, 8) I looked up and noticed a snake____ its way up the tree to catch its breakfast.A. to windB. windC. windingD. wound49.(2012四川, 12) Before driving into the city, you are required to get you r car____.A. washedB. washC. washingD. to wash50.(2012吉林二模, 31) I think it a great honor _____ to visit your country.A. to inviteB. invitingC. having invitedD. to be invited51. On the way _______a book, he found some of his classma tes_______in the street.A. to buy; knocking downB. to buy; knocking aboutC. to buying; knocking aboutD. to buying; knocking into52. The time and effort he has devoted during the past few ye ars_______trees in that remote area is now considered to be o f great value.A. to plantingB. to plantC. plant D . planting53. After the operation,the first thing he does every morning is_______ plenty of exerc ise.A. to takeB. takingC. takeD. to be taken54. ______ himself to children’s charity work, the famous actor missed_______ from a terminal disease.A. Dedicated; being savedB. Dedicating; being save dC. Dedicated; to be savedD. Dedicating; to be save d55. There will be more than 750 projects_______,creating nearly 40, 000 jobs this summer,including 15, 000 in a Youth Conservation Corps.A. startedB. to be startedC. startingD. to start56. —Can I have the document right now?—Of course. Wait a minute and I’ll have my secretary_______it f or you.A. to printB. printingC. printedD. print57. —Why are you looking pleased?—Oh, I have just had a job_______for next year.A. being offeredB. offeringC. to offerD. offered58. What he had done really left us_______about his real purp ose.A. wonderedB. wonderC. to wonderD. wondering59. We could hear the noise of the kids_______before entering the room.A. shouting and cryingB. being shouted and criedC. to shout and cryD. shouted and cried60. The managers were discussing the plan which they all wa nted to see_______out that month.A. carriedB. to carryC. carrying D . carry61. Another primary school is reported_______for children in Wen Chuan now.A. to have been builtB. to have builtC. being built D. to be building62. Obama’s African father returned Kenya when he was 2, _ ______him_______by his white, Kansas-born mother in Hawaii.A. leaving; to be raisedB. left; to be raisedC. leaving; raising D. left; raised63. A wild boar was found_______a nap in the guest bedroom in a Bavarian family’s house after fleeing from hunters.A. to takeB. takingC. tookD. havi ng taken64. The photos were taken in a London park where the man r emembered_______to go for a walk one afternoon after taking tea.A. to askB. to be askedC. askingD. having been asked65. Despite_______no hope of recovery,the disease sometimes permits its victim to linger on for many months in great torment.A. there isB. there to beC. there beingD. there be66.I was about to enter the building when I heard from the wa yside a voice_______, “Danger!Keep out! ”A. callingB. calledC. being calledD. to call67. It is generally believed that being a good flight attendant means_______your passengers feel relaxed.A. makeB. to makeC. makingD. made68. I understand and am aware that, despite these gains, the biggest steps remain_______.A. to takeB. to be takenC. to have takenD. to be taking69. Competition in the market sometimes can lead to_______c heaply and an obvious drop in product quality.A. goods having producedB. produce goodsC. goods be ing producedD. goods to be produced70. The living conditions we citizens are looking forward to se eing_______should have attracted the local government’s atte ntion.A. improvingB. improveC. to improveD. improved71. With a lot of problems_______,the principal decided to hold a meeting to have a thorough dis cussion about them.A. solvingB. solvedC. to solveD. will be solved72. The scientist was rewarded by the government for_______ such a great contribution to the country.A. makeB. makingC. being madeD. having made73. All the Chinese people are expecting the government’s fo ur-thousand-billion financial plan _______ around the country, _______ to i mprove the current economic situation.A. carried out; intendingB. being carried out; intendedC. to be carried out; intendedD. to be carried out; intending74.Many a student _______ going to have themselves_______i n the hospital.A. is; to examineB. are; examineC. is; exa minedD. are; examining75. The lecture mainly deals with the trouble young children h ave_______ right from wrong.A. distinguishedB. to distinguishC. distingu ishingD. to be distinguished76. _______ five minutes _______ before the last bus left, we a rrived at the station.A. There were; to goB. With; to goC. It wa s; leftD. It had; left77. With their son_______a foreign college now,the parents have some financial problem now and then.A. to attendB. attendingC. attendedD. having attended78. With Christmas_______near,the shops are crowded with people doing shopping.A. drawnB. having drawnC. drawingD. draw79. _______30 minutes_______,we might as well go to the cafe for a drink.A. There were; to goB. It had; leftC. There was; leftD. With; to go80. The sale usually takes place outside the house,with the audience_______on benches, chairs or boxes.A. having seatedB. seatingC. seatedD. being seated81. _______, he can’t go out for a walk as usual.A. With so much work to doB. With so much work d oingC. With so much work doneD. Without so much wor k to do82.It looks like my cousin, but I don’t remember him_______a pair of glasses.A. to wearB. woreC. wearD. wea ring83. Some people haven’t realized something as common as_ ______to the sun for a long time will do harm to their skin and even cause skin cancer.A. exposingB. exposedC. having exposedD. being exposed84. You can use a large plastic bottle, _______cut off, as a pot to grow flowers in.A. with its topB. the top isC. whose topD. the top of which85. It’s necessary to be prepared for a job interview. _______w ill certainly do you good.A. Well dressedB. Well dressingC. Being well dressedD. Well dressing up86._______ever rising house prices in China, 18 percent of mo thers would be willing to let their daughters_______men who h ave their own houses.A. Facing; to marryB. Facing; and marryC. Faci ng; marryD. Faced; marry87. Hearing something_______downstairs, I opened the door and found my brother was playing with a ball.A. kickingB. to kickC. being kickedD. to be kicked88. With his lamp_______, the professor walked proudly ahead of his students.A. to swingB. swingC. swungD. s winging89. We wonder if there is any possibility of the statistics______ _as soon as possible.A. to be analyzedB. being analyzedC. anal yzingD. to analyze90. With all the novels he was interested in_______, he left thelibrary and went back to his dorm.A. borrowedB. borrowingC. to borrowD. borrow91. —The result made her_______.—To be frank, I regret_______her the truth.A. depressing; tellingB. depressed; to tellC. depres sing; to tellD. depressed; telling92. There is no_______that he is guilty and deserves_______.A. doubt; to be punishedB. wonder; to punishC. wonder; to be punishedD. doubt; to punish93. The silence of the library is sometimes broken by a sudde n cough or the sound of pages_______.A. being turnedB. turnedC. turningD. having turned94. With lots of homework_______, he felt worried all the time.A. doingB. doneC. to doD. to be done95. _______abroad for a tour can be a great honor for an ordin ary person like me.A. TakenB. TakingC. Being takenD. Having been taken96. He was afraid that thieves would get into his room, for he_ ______the door.A. forgot to lockB. forgot lockingC. had forgotten to l ockD. had forgotten locking97. —What do you mean?—You will see this product_______wherever you go around our city.A. advertisedB. advertisingC. advertiseD. to be advertised98. How about the two of us_______ourselves in the crowd on parade?A. to hideB. hidingC. hideD. will hide99. —How do you deal with the disagreement between the compan y and customers?—The key_______the problem is to meet the demand_______by customers.A. to solving; makingB. to solving; madeC. to s olve; madeD. to make; made100. The teacher went into the classroom, _______the five bo ys_______in the rain.A. left; standingB. leaving; standingC. left; stoodD. leaving; stood101. She was too nervous to speak with so many eyes______ _on her.A. fixingB. fixedC. to be fixedD. were fixed102. Some groups still have difficulties_______access_______ social services.A. gain; inB. gaining; toC. to gain; toD. gaining; of103. Mary, I should tell you it is the third time that you_______ your homework.A. forgot to doB. forgot doingC. have forgo tten to doD. had forgotten doing104. As our eating habits are changing, choosing what______ _is no longer as easy as it once was.A. eatB. eatenC. to eatD. to be e ating105. Leonardo da Vincebirds kept in cages in order to have the pleasure of setting them free.A. is said to be buyingB. is said to have boughtC. had said to buyD. who said to have bought106. —What makes you so unhappy?—.A. Because I’ve put on weightB. Putting on weightC. For I’ve lost some weightD. Because of my putting on wei ght107.(江苏省盐城市2013届高三10月摸底考试,26)______ tablet computers like Apple’s iPad just before bed, a re search says recently, can lead to poor night’s sleep.A. UsingB. UsedC. To useD. Us e108.(2013届东北三省高三第一次大联考,28)The main method of prevention of cold is by hand washing wit h some evidence ______ the effectiveness of hand washing.A. supportB. supportingC. having supporte dD. being supported109.(河南省中原名校2013届高三上学期期中联考,14)As a reporter, you should first decide what events ____ before you make some interviews.A. reportedB. to be reportedC. reportingD. to report110.(2013届北京市海淀区高三年级第一学期期末练习,27)When the police arrived at the accident spot, they saw many v ictims _______from great pain.A. to sufferB. sufferedC. sufferingD. having suffered111.(东北三省四市教研协作体2013届高三联合考试,32)We had no one _____us, for we could deal with the case all by ourselves.A. helpB. to helpC. helpedD. helps 112.(福建省莆田市2013届高三教学质量检查,30)_____ on account of drunk driving, obviously, is now in public concern.A. PunishedB. PunishingC. Being punishedD. To punish113.(2013年河北省石家庄市高中毕业班第一次模拟考试,33)With a great weight _______ off her mind, she passed all the t ests successfully.A. takingB. to takeC. takenD. being taken114.(2013重庆,34,1分)The engine just won’t start. Something seemswrong with it.A. to goB. to have goneC. goingD. having gone115.(2013福建,22,1分)basic first-aid techniques will help you respond quickly to emergencies.A. KnownB. Having knownC. KnowingD. Being known116.(2013陕西,13,1分)Let those in needthat we will go all out to help them.A. to understandB. understandC. understandingD. understood117.(2013浙江,7,0. 5分)how others react to the book you have just read creates an ad ded pleasure.A. HearingB. HearC. Having heardD. To be hearing118.(2013江苏卷,31,1分)Shortly after suffering from a massive earthquake andto ruins, the city took on a new look.A. reducingB. reducedC. being reducedD. having reduced119.(2013北京,29,1分)When we saw the roadwith snow, we decided to spend the holiday at home.A. blockB. to blockC. blockingD. blocked120.(2013课标I,22,1分)They might just have a place on the writing course—why don’t you give it a try?A. leaveB. leftC. leavingD. to leave非谓语动词作主宾表1.(2014四川,5)The manager was satisfied to see many new products______after great eff ort.A.having developedB.to developC.developedD.develop2.(2014福建,30,1分)For those with family members far away,the personal computer and the pho ne are important in staying______.A.connectedB.connectingC.to connectD.to be connected3.(2014江西,34,1分)He is thought______foolishly.Now he has no one but himself to blame for losi ng the job.A.to actB.to have actedC.actingD.having acted4.(2014江西,26,1分)When it comes to______in public,no one can match him.A.speakB.speakingC.being spokenD.be spoken5.(2014湖南,23,1分)______your own needs and styles of communication is as important as learni ng to convey your affection and emotions.A.UnderstandingB.To be understoodC.Being understoodD.Having understood6.(2014陕西,12,1分)It’s quite hot today.Do you feel like______for a swim?A.to goB.goingC.goD.having gone7.(2014安徽,32,1分)While waiting for the opportunity to get______,Henry did his best to perform h is duty.A.promoteB.promotedC.promotingD.to promote8.(2014山东,9,1分)It’s standard practice for a company like this one______a security officer.A.employedB.being employedC.to employD.employs9.(2014北京,35)The film star wears sunglasses.Therefore,he can go shopping without___ ___.A.recognizingB.being recognizedC.having recognizedD.having been recognized10.(2014江西省重点中学协作体高三第一次联考,34)All the students don’t want ________ any misunderstanding among them.A. there isB. there areC. there beingD. there to be11.(2014江西省重点中学协作体高三第一次联考,30)I can’t have him _______ fun of others.A. makeB. makingC. madeD. to make12.(2014吉林省实验中学高三第一次模拟,33) in her most beautiful skirt, the girl tried to make herself at the party.A. Dressed; noticingB. dressing; noticedC. dressed; noticedD. Dressing; being noticed13.(2014安徽省合肥市高三第二次教学质量检测,32) Every morning I get up at 6: 00 because I have two dogs ______ at the door for me to take them out for the routine walk.A. to waitB. waitC. waitedD. waiting14.(2014北京市海淀区高三年级第一学期期末,33)With our country entering an aging society, ______ the retirement age is probabl y unavoidable.A. having delayedB. delayingC. being delayedD. to be delayed15.(2014北京市海淀区高三年级第一学期期末,26)Doctors always advise us ______ plenty of water to stay healthy.A. drunkB. drinkingC. drinkD. to drink16.(2014江西省赣州市四所重点中学第一学期期末联考,31)________smoking here will be fined.A.Whoever B.Anyone who C.No matter who D.Anyo ne17.(2014江西省赣州市四所重点中学第一学期期末联考,29)What would you rather have__________ now, the bike or the car ?A.repair B.repairing C.to repair D.repaired 18.(2014江苏省扬州市高三期末质量检测,24) A case of suspected food poisoning in New York has led to 6 high school students to hospital.A. being sentB. sentC. sendingD. to be sent19.(2014河南省开封市高三第一次模拟考试,31)______in charge of the shopping center has upset him for quite some time.A. LeftB. Being leftC. Having leftD. To leave20.(2014河南省开封市高三第一次模拟考试,28)Nowadays people separate their waste to make it easier for it______.A. to reuseB. to be reusedC. reusedD. reusing21.(2008江苏,29)—They are quiet, aren't they?—Yes. They are accustomed_______at meals.A. to talkB. to not talkC. to talkingD. to not talking22.(2008北京,35)It is worth considering what makes "convenience" foods so popular,and_______ better ones of your own.A. introducesB. to introduceC. introducingD. introduced23.(2008辽宁,31)Please remain_______; the winner of the prize will be announced soon.A. seatingB. seatedC. to seatD. to be seated24.(2008湖南,34)Susan wanted to be independent of her parents. She tried_______alone,but she didn't like it and moved back home.A. livingB. to liveC. to be livingD. having lived25.(2007江苏,28)—Can I smoke here?—Sorry. We don't allow_______here.A.people smokingB. people smokeC. tosmokeD. smoking26.(2007安徽,30)—Robert is indeed a wise man.—Oh, yes. How often I have regretted_______his advice!A. to takeB. takingC. not to takeD. not taking27.(2007辽宁,34)You can't imagine what difficulty we had_______home in the snowstorm.A. walkedB. walkC. to walkD. walking28.(2007陕西,9)As a result of the serious flood, two thirds of the buildings in the area_______.A. needrepairingB. needs to repairC. needs repairingD. need to repair29.(2012福建普通高中毕业班质量检查, 24) So why not, he reasoned, _____ French the same way as he learned En glish?A. learnB. learningC. to learnD. learned30.(2012苏锡常镇高三教学调研测试, 26)Young people can accomplish what they want through such simple acts as keepingthemselves ________ and approaching everything with total commit ment.A.focusingB. focusedC. having focusedD. to focus31.(2012山西省太原市高三模拟考试二,28)No one had told Christopher about _____ an English lecture the following day.A.there being B.there be C.there would haveD.there would be32.(2012山西省太原市高三模拟考试二,31)Many farmers in the countryside have gone to cities to look for work and left the ir children behind ______ by their grandparents.A.raised B.raising C.being raised D.to be raised 33.(2012天津市十二区县重点中学高三毕业班联考二,4)After the Arab states won independence, the government focused on expandin g education,with girls as well as boys _______to go to school.A. encouragingB. having encouragedC.being encouragedD. be encouraged34.(2012上海市十三校联合考试,38)Snow fall has been light in Beijing this winter, but that has not stopped its citize ns from ______ fun on ice and snow.A.to have B.having C.had D. being had35.(2012浙江省嘉兴市高三教学测试二,14)—Did you witness the traffic accident round the corner?—It was really scaring. Many people were passing with their eyes half ______. A.covered B.covering C.being coveredD.to be covered36.(2012吉林省吉林市普通高中高三第三次模拟考试,24)—How do you know so much about what’s going on in the countryside?—I’ve got a friend there who keeps me ________.A. informingB. to be informedC. informedD. being informed37.The scientist was rewarded by the government forsuch a great contribution to the country.A. makeB. makingC. being madeD. having made38.She never dreamed ofa chance for her to meet her old friends again.A. there beingB. there to beC. there wasD. being39.(2012江西, 33) Having finished her project, she was invited by the school _____to the n ew students.A. speakingB. having spokenC. to speakD. to have spoken。
2023届江西省重点中学协作体高三第一次联考理综生物试题学校:___________姓名:___________班级:___________考号:___________一、单选题1.关于组成细胞的物质,下列叙述错误..的是()A.水和无机盐是细胞结构的组成成分B.遗传信息的表达离不开核酸和蛋白质C.脂肪和蛋白质是组成生物膜的主要成分D.蛋白质纤维是构成细胞骨架的主要成分2.下列有关生物学实验的叙述,正确的是()A.用溴麝香草酚蓝溶液可以检测酵母菌无氧呼吸是否产生酒精B.用健那绿给线粒体染色时,先用15%盐酸处理口腔上皮细胞C.探究温度对酶活性的影响,不宜选择过氧化氢溶液作为底物D.做光合色素提取和分离实验时只得到两条色素带,是研磨时未加二氧化硅3.下图是某生命活动的模型,有关叙述正确的是()A.若甲代表类囊体,A代表光照,则B、C可分别代表[H]和ATPB.若甲代表线粒体,A代表葡萄糖,则B、C可分别代表CO2和H2OC.若甲代表胰岛,A代表低血糖,则B、C可分别代表生长激素和胰岛素D.若甲代表T淋巴细胞,A代表抗原刺激,则B、C分别代表浆细胞和记忆细胞4.某广谱抗菌素,能与细菌的RNA聚合酶结合,起到抑菌和杀菌作用。
下列相关叙述错误的是()A.细菌遗传信息转录时RNA聚合酶能识别DNA中特定碱基序列B.感染细菌的人体细胞在RNA聚合酶作用下合成细菌的蛋白质C.该抗菌素通过抑制DNA的转录过程来达到抑菌和杀菌的效果D.滥用抗菌素可能导致细菌的抗药性基因频率升高而降低疗效5.反馈调节是生命系统中普遍存在的调节机制,它对于各层次生命系统稳态的维持都具有重要意义。
下列过程不符合负反馈调节机制的是()A.江河中N、P超标后引起水华B.猞猁与雪兔捕食关系造成的数量变化C.抗利尿激素调节渗透压的过程D.胰岛素和胰高血糖素调节血糖的过程6.SRY基因为雄性的性别决定基因。
只位于Y染色体上。
近期我国科学家发现X染色体上的SDX基因突变后,25%的雄鼠会发生性逆转,转变为可育雌鼠,其余为精子生成缺陷雄鼠。
江西省五市九校协作体2024届第一次联考地理试卷答案一、选择题(共16题,每题3分,共计48分)发展,A错误。
面对西方国家对我国进行高端半导体技术、设备封锁,吸引尖端产能转入的难度较大,且不能从根本上解决我国半导体产业面临的问题,我国只有加大自主创新,打造自主产业链,创建自己的品牌,才能有效解决问题,实现半导体产业的可持续发展,B错误,D正确;放弃半导体产业,会促使半导体产业被发达国家垄断,导致我国半导体技术受制于人,影响我国国家安全,C错误;故选D。
9.A【解析】长征四号丙运载火箭成功发射时至秋分日期间,太阳直射点位于北半球但是逐渐南移,因此天津离太阳直射点越来越远,正午树影逐渐变长;由于逐渐接近近日点,地球公转速度逐渐变快;沈阳日出东北、日落西北;济南市昼渐短、夜渐长;故选A。
10.B【解析】长征四号丙运载火箭成功发射时为北京时间2023年8月3日11时47分,是东八区的区时,而基辅位于东二区,与东八区之间约相差6个小时,故此时基辅约为2023年8月3日5时47分,此时为夏季日出较早,此时应该已经日出,但太阳高度角小,不会日上三竿,故选B。
11.A【解析】图中的低压系统在近海处,而此时陆地高压势力很强,据高压所在的位置可判断是亚洲高压,此时为北半球冬季,由于海陆热力性质差异的影响,冬季海洋降温幅度小,气温较高,所以在图中近海海域形成低压系统,A正确;此时为北半球冬季,气温低,B错误;此低压系统与暖空气被迫抬升无关,C错误。
低压系统在近海海域附近,海拔低,D错误;故选A。
12.C【解析】暖锋过境时气温也会升高,与倒暖锋没有不同,①错误;倒暖锋和暖锋过境地区气压都有所降低,②错误。
影响我国的一般暖锋的移动方向是由南向北,而本次倒暖锋锋面移动方向是由北向南,方向整体相反,③正确;据图示信息可知在锋面以北(锋后)和锋面以南(锋前)都有雨区分布,说明倒暖锋锋前锋后均有降水,而暖锋的降水在锋前,④正确;③④正确,故选C。
江西省重点中学协作体2014届高三第一次联考第一部分:听力(略)第二部分英语知识运用(共两节,满分45分)第一节语法和词汇知识(共15小题;每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21. ---- Would you please help me try this blouse on?---- ____, but I think it may be a little smaller on you.A. Tha t’s all rightB. With pleasureC. Believe it or notD. By no means22. Directly he arrived the bus station, then ____ he had intended to take.A. a bus did comeB. a bus cameC. came a busD. did a bus come23. --- _____ peasant-worker wants to meet you. Shall he come over?---- Oh, you mean the one with a bag in _____ hand?A. A;theB. A ;不填C. The ;theD.不填; the【答案】A24. Scientists also have no idea how long it will be before all wild animals in the cages _____.A. should be set freeB. will be set freeC. are set freeD. would be set free25. College graduates are offered lots of available jobs, ______, I believe, they can fullydemonstrate their knowledge and competence.A. whereB. whichC. thatD. what26. I don’t know why he ________ in the middle of a sentence.A. broke offB. broke outC. broke downD. broke up【答案】A27. Nowadays, _______ cars are more and more popular.A. electronicB. electricC. electricalD. electricity28. Personally, the job as a teacher _____ be challenging, for I sometimes _____ deal with somesmarter but less diligent students.A. can; have toB. may; canC. has to; mayD. ought to; must29. At long last the child was found on top of ______ we call the museum of science and technology.A. whichB. thatC. whatD. where30.I can’t have him _______ fun of others.A. makeB. makingC. madeD. to make31. The student must be working very hard, ________?A. doesn’t heB. mustn’t heC. needn’t heD. isn’t he是吗?③当must用来表示对现在的情况进行“推测”时,反意疑问部分要根据must后面的动词采用相应的形式。
江西省重点中学协作体2014届高三第一次联考一、(15分,每小题3分)1.下列洞语中,加点的亨的唉肯全邮ll确的一组址( )A.癸(kuǐ)丑亲昵(nì)憎(zēng)恶茕茕孑(jié)立B.女红(gōng)澄(chéng)澈笑靥(yè)间(jiān)不容发C.饯(jiàn)别漂泊(bó)蕈菌(jǚn)力能扛(gāng)鼎D.弱冠(guàn)当(dāng)真愀(qiǎo)然安土重(zhòng)迁2.下列词语中,没有错别字的一组是( )A.甬道竹蒿姗姗来迟气息惯然B.怄气收讫戮力同心得鱼忘荃C.蟠桃仓惶寥落晨星良莠不齐D.巨擘惺忪终南捷径以飧读者3.下列各句中,加点的成语使用恰当的一项是( )A.如果到新疆哈密去旅游,必定要亲口尝尝脍炙人口的哈密瓜,才算得上是不虚此行。
B.蒋雯丽推掉了对自己来说可以信手拈来的角色,以空杯的心态去创作一个新角色,这种勇气并非一般人所具有的。
C.提高教师的知识和人文素养,这是很值得重视的问题,因为这是和提高教学质量休戚相关的事。
D.在如今物欲横流的人际交往中,如果目不见睫,缺乏自律意识,就很容易受权、钱、色、欲的腐蚀,沉湎其中而不能自拔,以至酿成许多人生的苦果。
4.下列各句中,掣市语病的一项是( )A.“杂交水稻之父”袁隆平在接受采访时称,自己正在将玉米的碳四基因转到水稻上面来,增加光合效率和产量;他还认为转基因是今后的发展方向,不能一概而论。
B.古希腊知以分了穷其一生对未知领域的探索精神,以及他们对个性尊严重视的习性,正是当下的中国亟需建构的精神文明的核心理念。
C.主席吃包了,总理逛京东这两件事情,新的领导班了思路非常丌阔和超前,已经和最新的思潮模式进行接轨。
D.加入中国作协后,网络作家越来越被主流文坛所接受,现在又有好消息传来。
莫言自从担任中国网络大学名誉校长之后,网络文学也有本科专业了!5.下列一组句子,排列顺序最恰当的一组是( )①正史与野史,并非泾渭分明,正史的编纂往往吸收野史,野史也可以作为正史的必要补充②前者是小说的一种形式,以历史人物和事件为题材的创作③野史也未必轻率,血代笔记小说《北梦琐言》,作者孙光宪“每聆一事,未敢孤信,三复参校,然始濡毫”④后者即通常所说的野史,出自亲见亲闻,因而同样颇具史料价值,相对于官修“正史”而言,即所谓“野史”⑤唐代笔记小说《朝野佥载》,内容不见于正史者共有300余条⑥将历史小说和笔记小说分列,.说明二者是有些区别的A.①②④⑤③⑥ B.①⑤⑨②④⑥ C.⑥②④①⑤③D.⑥①②④⑤③二、(9分,每小题3分)阅读下面的文字,完成6—8题灵感一词本意为一种神的灵气的吸入,意谓神把灵气送入了诗人的灵魂。
2014高考物理三轮冲刺经典试题电场(必考试题,含2014模拟试题)1.(2014重庆杨家坪中学高三下学期第一次月考物理试题,4)如右图所示,直角坐标系xOy,在x轴上固定着关于O点对称的等量异号点电荷+Q和-Q,C、D、E三点的坐标分别为C(0,a) ,D(b, 0) 和E(b, a) 。
将一个点电荷+q从O移动到D,电场力对它做功为W1,将这个点电荷从C移动到E,电场力对它做功为W2。
下列判断正确的是( )A.两次移动电荷电场力都做正功,并且W1>W2B.两次移动电荷电场力都做正功,并且W1=W2C.两次移动电荷电场力都做负功,并且W1=W2D.两次移动电荷电场力都做负功,并且W1>W22.(2014重庆名校联盟高三联合考试物理试题,4)如图所示,实线为不知方向的三条电场线,从电场中M点以相同速度飞出a、b两个带电粒子,运动轨迹如图中虚线所示,不计粒子的重力。
则()A.a、b一定是同性电荷的两个带电粒子B.沿M—P轨迹方向电势将降低,沿M—N轨迹方向电势将升高C.a粒子的加速度将减小,b粒子的加速度将增加D.a粒子的电势能增加,b粒子的电势能减小3.(2014天津蓟县邦均中学高三模拟理科综合能力测试,7)如图所示,在点O置于一个正点电荷,在过点O的竖直平面内的点A处,自由释放一个带正电的小球,小球的质量为m,带电量为q,小球落下的轨迹如图中实线所示,它与以O为圆心,R为半径的圆相交于B、C 两点,点O、C在同一水平线上,∠BOC = 30°,点A距OC高度为h,若小球过B点时的速度为v,则()A.小球运动到C点时的速度为B.小球运动到C点时的速度为C.小球从A点运动到C点的过程中,电场力所做的功为D.小球从A点运动到C点的过程中,电场力所做的功为4.(2013四川成都高三第二次诊断性检测理科综合试题,7)如图所示,竖直平面内有一固定的光滑椭圆大环,其长轴长BD=4L、短轴长AC=2L。
1、D 解析:资本主义私有制是这些“最糟糕的建议”不能实现的根本原因,不是决定力量,资本主义的矛盾才是决定力量,①错误。
资本主义基本矛盾的发展,贯穿于资本主义社会的始终,是资本主义社会一切矛盾和冲突的总根源。
美国国工人举行了全国大罢工并组织了大型抗议集会活动,这一现象是资本主义基本矛盾在阶级关系上的反映。
②正确。
资本家占有一切生产资料是资本主义生产关系的特点,工人获得的薪酬是出卖自己劳动力的价格。
③错误。
工人薪酬与付出不成正比,这是因为资本家在生产过程中占有工人创造的剩余价值,体现了资本主义剥削的实质。
④正确。
2、D 解析:结合中国特色社会主义的知识说明在新的历史起点上推进和拓展中国式现代化,我们完全有理由自信自立。
中国式现代化理论创新是中国式现代化的行动指南,①不选,坚持中国共产党的领导是中国式现代化的根本政治保证,②不选,自信是中国共产党素有的精神气度,自立是我们立党立国的重要原则,中国式现代化道路是历史和人民的选择,不仅遵循社会发展和现代化建设的一般规律,更符合中国特色,展现自信自立的时代形象。
③④正确。
3、C 解析:“逆周期”是指经济政策采取与经济周期波动走势相反的策略,典型的是总需求下降,采取扩张性政策提升经济;反之,则采取紧缩性政策抑制通胀,从而实现经济短期平稳运行。
“跨周期”政策是强调资源效率,降低经济风险的积累,中长期中通过经济结构性调整、优化和升级,江西省重点中学协作体2024届高三第一次联考政治答案实现高质量增长。
①④为短期刺激政策措施,②③措施符合跨周期政策措施。
4、B 解析:建设创新型国家,要增强自主创新能力,实现关键核心技术自主可控,把创新主动权、发展主动权牢牢掌握在自己手中。
选①④;龙芯3A6000是我国新一代国产CPU,在自主可控程度和产品性能方面达到新高度,性能达到国际主流产品水平,并没打破打破国际同类产品的垄断地位,②不选,也还没有真正满足满足现实的消费市场需求。
2014年高考(281)江西省重点中学协作体第一次联考高考模拟2014-03-02 1559江西省重点中学协作体2014届高三第一次联考语文试卷第Ⅰ卷(单项选择题,共36分)一、(18分,每小题3分)1、下列词语中加点的字,每对读音完全相同的一组是()A. 杯勺/船艄讣告/阜盛挈带/契约B. 沉湎/缅怀绯闻/瓦菲付梓/渣滓C. 伉俪/抗争憎恶/诤友招徕/青睐D. 渐染/渐次箴言/甄别屏除/屏息2、下列各组词语中,没有错别字的一组是()A.望洋兴叹春风骀荡张皇失措天下大治B.相提并论题纲挈领言简意赅骇人听闻C.因地治宜诚惶诚恐随声附和不谋而合D.怡然自得扬长而去睚眦必报咫尺天崖3、下列各句中,加点的成语使用恰当的一项是()A.华裔、哈佛、草根……这些都是林书豪的身份标签,华人从他身上找到身份认同,美国人则认为他代表了“美国精神”,这是他能一马当先的原因。
B.近日正热播的这部电视剧讲述了渡江战役打响后,国民党军队势如破竹,中国人民解放军第四野战军渡过长江后乘胜追击,最终解放海南岛的故事。
C.媒体,尤其是主流媒体,担负着重大的社会责任,发布的信息应该是真实的,不应该抱着“姑妄言之”的态度,更不允许为利益集团代言。
D.在我国现阶段许多具体而微的百姓中,幸福感主要由每个家庭的收入决定,同时也受其他一些因素的影响(如休闲时间、健康状态、婚姻质量等)。
4、下列各句中,没有语病的一项是()A.受北方强冷空气影响,从1月4日晚上开始,江西北部、中部、西部、东部地区遭遇不同程度的雨雪天气,多条高速公路发生结冰预警。
B.广铁集团早在1999年就率先在全国铁路推行外来工团体票预订措施,累计已为1000多万名外来工回家返厂提供了便利。
C.今年以来,全国住房价格过快上涨的势头虽然已得到初步遏制,但是部分大中城市住房价格仍然过高,调控房地产市场的工作依然繁重。
D.长篇小说《蛙》曾获得第八届茅盾文学奖,其是中国文坛第一个获得诺贝尔文学奖的创作过《红高粱》等佳作的著名作家莫言之手。
江西省重点中学协作体201 4届高三第一次联考高三2014-02-16 15:26江西省重点中学协作体201 4届高三第一次联考一、(15分,每小题3分)1.下列洞语中,加点的亨的唉肯全邮ll确的一组址( )A.癸(kuǐ)丑亲昵(nì)憎(zēng)恶茕茕孑(jié)立B.女红(gōng)澄(chéng)澈笑靥(yè)间(jiān)不容发C.饯(jiàn)别漂泊(bó)蕈菌(jǚn)力能扛(gāng)鼎D.弱冠(guàn)当(dāng)真愀(qiǎo)然安土重(zhòng)迁2.下列词语中,没有错别字的一组是( )A.甬道竹蒿姗姗来迟气息惯然B.怄气收讫戮力同心得鱼忘荃C.蟠桃仓惶寥落晨星良莠不齐D.巨擘惺忪终南捷径以飧读者3.下列各句中,加点的成语使用恰当的一项是( )A.如果到新疆哈密去旅游,必定要亲口尝尝脍炙人口的哈密瓜,才算得上是不虚此行。
B.蒋雯丽推掉了对自己来说可以信手拈来的角色,以空杯的心态去创作一个新角色,这种勇气并非一般人所具有的。
C.提高教师的知识和人文素养,这是很值得重视的问题,因为这是和提高教学质量休戚相关的事。
D.在如今物欲横流的人际交往中,如果目不见睫,缺乏自律意识,就很容易受权、钱、色、欲的腐蚀,沉湎其中而不能自拔,以至酿成许多人生的苦果。
4.下列各句中,掣市语病的一项是( )A.“杂交水稻之父”袁隆平在接受采访时称,自己正在将玉米的碳四基因转到水稻上面来,增加光合效率和产量;他还认为转基因是今后的发展方向,不能一概而论。
B.古希腊知以分了穷其一生对未知领域的探索精神,以及他们对个性尊严重视的习性,正是当下的中国亟需建构的精神文明的核心理念。
C.主席吃包了,总理逛京东这两件事情,新的领导班了思路非常丌阔和超前,已经和最新的思潮模式进行接轨。
D.加入中国作协后,网络作家越来越被主流文坛所接受,现在又有好消息传来。
莫言自从担任中国网络大学名誉校长之后,网络文学也有本科专业了!5.下列一组句子,排列顺序最恰当的一组是( )①正史与野史,并非泾渭分明,正史的编纂往往吸收野史,野史也可以作为正史的必要补充②前者是小说的一种形式,以历史人物和事件为题材的创作③野史也未必轻率,血代笔记小说《北梦琐言》,作者孙光宪“每聆一事,未敢孤信,三复参校,然始濡毫”④后者即通常所说的野史,出自亲见亲闻,因而同样颇具史料价值,相对于官修“正史”而言,即所谓“野史”⑤唐代笔记小说《朝野佥载》,内容不见于正史者共有300余条⑥将历史小说和笔记小说分列,.说明二者是有些区别的A.①②④⑤③⑥ B.①⑤⑨②④⑥ C.⑥②④①⑤③D.⑥①②④⑤③二、(9分,每小题3分)阅读下面的文字,完成6—8题灵感一词本意为一种神的灵气的吸入,意谓神把灵气送入了诗人的灵魂。
英国文论家阿诺·理德说:“每当某人讲出来的东西好像显得不是从他自己本身那里来的,而是从一个他自身以外的某种力量或作用那里来的时候,我们就常常会说这个人被灵感了。
”灵感的概念来自西方,然而,西方有的文艺理论家却认为中国、尤其是古代中国的艺术更重视灵感。
贡布里希就说过:“没有一种艺术传统要比中国古代的艺术传统更加竭尽全力于灵感的追求。
”确实,中国古代文艺虽没有直接的灵感概念,但颇多与灵感相似的论述。
比如说“兴会”,在古典诗学中一般就是指兴到时心与物会,诗思涌动,诗情勃发,汩汩而不可遏止的灵感状态。
如唐释皎然<<诗式·取景>>中说:“有时意静神王,佳句纵横,若不可遏,宛若神助……”清代画家张瘐则从自身体会说到:“当其凝神注想,流盼运腕,初不意如是,而忽然如是者是也。
谓之为足,则实未足,谓之未足,则叉无可增加,独得于笔情墨趣之外,盖天机之勃露也。
”我国心理学界对灵感也进行了有价值的探讨,主要是从思维这一人脑的功能角度展开的。
灵感作为突变思维形式,意指人们在思维过程中突然闪现的、富于创造性的、令人茅塞顿开的心理现象。
而理解这一心理现象又必须把灵感放到整个思维系统中来考察。
也就是说.灵感这一高级思维活动的发生不是单一的心理活动(潜意识的或显意识的)结果,而是与大脑中的其他心理活动密切联系着的,是大脑高度的综合性和协同性的结果。
钱学森曾指出:“灵感是综合的,人脑的综合功能是非常重要的。
”灵感激发的心理机制正是植根于人脑的整体性综合功能之中。
也就是,灵感是人脑自动化协同作用在某一临界点上的总爆发和巨大活力的释放。
现代医学成果确认,大脑左右半球分别具有抽象思维和形象思维的功能,且二者是互为补充的。
近年来又在脑神经网络中发现了海马、尾状体的一些神经元,存在着“对比”机能,综合整理感觉信息的功能。
当人脑两半球活动达到高潮,只要出现某种偶然的契机。
便会使它们整体组合起来,从而协同奏出宏大的思维交响乐——审美灵感。
因此,我们可以认为,审美灵感是创造性思维活动的升华,是人类意识活动的某个聚光点。
灵感是人类的一种思维活动,但却不是一种思维方式:它既非纯逻辑思维过程,亦非纯形象思维过程。
所谓灵感实则是人的逻辑思维、形象思维以及审美直觉的聚合结晶;是人在蓦然间洞见了宇宙的奥蕴、事物的本质、人生的真谛时所闪射出的思维火花;它是一种思维骤然升华时的高层次的创造活动。
(选自陈大柔《美的张力》,有删结)6.下列关于“灵感”的表述,正确的一项是( )A.灵感是一种来自自身以外的力量,进入到人的灵魂中来参与人们的审美创造活动。
B.灵感是人的逻辑思维和形象思维活动的“聚光点”,是创造思维骤然升华高的层次活动。
C.灵感是人脑整体综合协调作用于某一事物时的、具有巨大活动力的一种突变思维形式。
D.灵感的出现是要有契机的,它是大脑活动达到高潮时的一种思维方式的聚合。
7.下列对文章内容的理解,不恰当的一项是( )A.“若不可遏”“初不意如是,而忽然如是”意即灵感之来是不可预求也无法阻断的。
B.“谓之为足,则实未足一一一”,说明灵感总是不讲逻辑、带着缺憾之美突然而至。
C.“兴会”是人们专注于某_.对象时,忽然洞见了事物本质、生命真谛时心灵的感动。
D.灵感常表现出闪现性、创造性、顿悟性心理特征,可以出现在诗、画甚至科学领域。
8、从全文看,下列表述符合作者观点的一项是( )A.灵感的概念来自西方,中国古代重视创作中灵感的捕捉,却缺少对这一现象的阐释。
B.中国现当代对灵感进行的有价值探讨,主要是从思维这一大脑功能角度展开的。
C.虽然大脑中左右半球和海马、尾状体的功能各不相同,但在思维活动中互为补充。
D.灵感是潜意识和显意识活动的综合协调结果,是与大脑的其它心理活动密切联系的。
三、(9分,每小题3分)阅读下面的文言文,完成9—1l题。
仆自少至今,从事于往还朋友间,一十七年矣,其相与如骨肉兄弟者,亦且不少,或以事同,或以艺取,或慕其一善,或以其久故,或初不甚知,而与之已密,其后无大恶,因不复决舍;叁甚厶虽不堂入主善,而士己已星,虽欲悔之不可。
凡诸浅者,固不足道,深者止如此!至于心所仰服,考之言行,而无瑕尤,窥之间奥①,而不见畛域②,明白淳粹,辉光日新者,惟吾崔君一人。
仆愚陋无所知晓,然圣人之书,无所不读,其精粗巨细,出入明晦,虽不尽识,抑不可谓不涉其流者也。
以此而推之,以此而度之,诚知足下出群拔萃,无谓仆何从而得之也!与足下情义,宁须言而后自明耶!所以言者,惧足下以为吾所与深者多,不置白黑于胸中耳。
既谓能粗知足下,而复惧足下之不我知,亦过也。
比亦有人说,足下诚尽美矣,抑犹有可疑者。
仆谓之日:“何疑?”疑者日:“君子当有所好恶,好恶不可不明,如崔清河者,人无贤愚,无不说其善,服其为人,以是而疑之耳。
”仆应之日:“凤凰芝草,贤愚者皆以为美瑞;青天白日,奴隶亦知其清明。
譬之食物,至于遐方异味,则有嗜者,有不嗜者;至于稻也,梁也,脍也,肭也,岂闻有不嗜者哉!”疑者乃解。
解,不解,于吾崔君,无所损益也。
自古贤者少,不肖者多。
自事省以来,又见贤者恒不遇,不贤者比肩青紫;贤者恒无以自存,不贤者志满气得;贤者虽得卑位,则旋而死,不贤者或至眉寿。
不知造物者意竞如何?无乃所好恶与人异心哉!又不知无乃都不省记,任其死生寿夭邪!未可知也。
人固有薄卿相之官千乘之位而甘陋巷菜羹者同是人也犹有好恶如此之异者况天之与人当必异其所好恶无疑也!合于天而乎于人,何害!况又时有兼得者耶!崔君崔君,无怠无怠。
(选自韩愈(《与崔群书》,有删节)注:①阃奥:内心深处。
②畛域:范围,界限。
9.对下列句子中加点的词的解释,不正确的一项是( )A.而无瑕尤尤:责备 B.惧足下以为吾所与深者多与:结交C.比亦有人说比:近来 D.合于天而乖于人乖:违背10.下列各组句子,加点词的意义和用法相同的一项是( )A.而复惧足下之不我知高余冠之岌岌兮B.因不复决舍因为长句,歌以赠之C.而不见畛域秦王还柱而走D.至于遐方异味,则有嗜者于其身也,则耻师焉11.文中画波浪线的部分,.断句最恰当的一项是( )A.人固有薄卿相之官/千乘之位/而甘陋巷/菜羹者同是人也/犹有好恶如此之异者/况天之与人当必异/其所好恶无疑也!B.人固有薄卿相之官/千乘之位而甘陋巷/菜羹者同是人也/犹有好恶如此之异者/况天之与人当必异/其所好恶无疑也!C.人固有薄卿相之官/千乘之位/而甘陋巷菜羹者/同是人也/犹有好恶如此之异者/况天之与人/当必异其所好恶无疑也!D.人固有薄卿相之官/千乘之位/而甘陋巷菜羹者/同是人也犹有好恶/如此之异者/况天之与人当必异其所好恶/无疑也!四、(28分)12.把文言文阅读材料中画横线的句子翻译成现代汉语。
(12分)(1)其人虽不皆入于善,而于己已厚,虽欲悔之不可。
(4分)译文(2)自省事以来,又见贤者恒小遇,小贤者比肩青紫。
(4分)译文(3)无乃所好恶与人异心哉!又不知无乃都不省记,任其死生寿天邪!(4分)译文13.阅读下面—首宋诗.回答问题.(8分)三衢道中曾几梅子黄时日日晴,小溪泛①尽却山行。
绿阴不减来时路,添得黄鹂四五声.注释:①泛,乘船(1)此诗写的是什么季节?从哪些意象可以推知?(2分)(2)此诗抒发了作者怎样的心情?试从景与情的关系角度对此诗作简要分析?(6分)14.古诗文填空。
(5题限选4题)(8分)(1)桑之落矣,。
自我。
(《氓》)(2) ,黎民不饥不寒,然而不王者,。
(《寡人之于国也》)(3)桂棹兮兰桨,。
,望美人兮天一方。
(苏轼《赤壁赋》)(4)然后以六合为家,;,身死人手,为天下笑者,何也?·(贾谊《过秦论》)(5)酌酒以自宽,。
心非木石岂无感? 。
(《拟行路难》)五(6分)15、下列关于名著的表述,不正确的一项是(3分)( )A.子路遇丈人,丈人语含讥讽,甚至只顾‘‘植其杖而芸”,态度倨傲。