江苏省苏、锡、常、镇四市2011届高三调研测试(一模)(历史)

()x '苏北四市2011届高三第一次调研考试数学Ⅰ试题参考公式：样本数据12,,,n x x x 的方差2211()n i i s x x n ==-∑，其中11n ii x x n ==∑.一、填空题：本大题共14小题，每小题5分，共计70分．请把答案填写在答题卡相应位置上．1.若复数11i z =-，224i z =+，其中i 是虚数单位，则复数12z z 的虚部是 ▲ .2.已知集合(,0]A =-∞，{1,3,}B a =，若A B ≠∅ ，则实数a 的取值范围是 ▲ .3.若函数2()21xf x m =++为奇函数，则实数m = ▲ .4.若抛物线的焦点坐标为(2,0)，则抛物线的标准方程是 ▲ ．5.从某项综合能力测试中抽取10人的成绩，统计如下表，则这10人成绩的方差为 ▲ .分数54321人数311326.如图是一个算法的流程图，则最后输出的S = ▲ .7.已知直线1l ：310ax y ++=，2l ：2(1)10x a y +++=，若1l ∥2l ，则实数a 的值是 ▲ ．8.一个质地均匀的正四面体（侧棱长与底面边长相等的正三棱锥）玩具的四个面上分别标有1，2，3，4这四个数字.若连续两次抛掷这个玩具，则两次向下的面上的数字之积为偶数的概率是 ▲ .9.已知π3cos()45θ-=，π(,π)2θ∈，则cos θ= ▲ ．10.已知函数()y f x =及其导函数()y f x '=则曲线()y f x =在点P 处的切线方程是▲ ．11.在△ABC 中，点M 满足MA MB MC ++=0 ，若 AB AC mAM ++=0，则实数m 的值为 ▲ ．12.设m ，n 是两条不同的直线，α，β，γ是三个不同的平面，给出下列命题： ①若m β⊂，αβ⊥，则m α⊥；②若m//α，m β⊥，则αβ⊥；③若αβ⊥，αγ⊥，则βγ⊥；④若m αγ= ，n βγ= ，m//n ，则//αβ．上面命题中，真命题的序号是 ▲ （写出所有真命题的序号）．.w.w.k.s13.若关于x 的不等式22(21)x ax -≤的解集中的整数恰有2个，则实数a 的取值范围是 ▲ ．14.已知数列{}n a ，{}n b 满足11a =，22a =，12b =，且对任意的正整数,,,i j k l ，当i j k l +=+时，都有i j k l a b a b +=+，则201011()2010i i i a b =+∑的值是 ▲ ．二、解答题：本大题共6小题，共计90分．请在答题卡指定位置内作答，解答时应写出文字说明、证明过程或演算步骤．15.（本小题满分14分）如图，在△ABC 中，已知3=AB ，6=AC ，7BC =，AD 是BAC ∠平分线.（1）求证：2DC BD =；（2）求AB DC ⋅ 的值.16.（本小题满分14分）如图，在四棱锥P ABCD -中，四边形ABCD 是菱形，PB PD =，且E ，F 分别是BC ， CD 的中点. 求证：（1）EF ∥平面PBD ；（2）平面PEF ⊥平面PAC .DB ACD （第15题P AF17.（本小题满分14分）在各项均为正数的等比数列{}n a 中，已知2123a a =+，且23a ，4a ，35a 成等差数列.（1）求数列{}n a 的通项公式；（2）设3log n n b a =，求数列{}n n a b 的前n 项和n S .18.（本小题满分16分）已知椭圆E ：22184x y +=的左焦点为F ，左准线l 与x 轴的交点是圆C 的圆心，圆C 恰好经过坐标原点O ，设G 是圆C 上任意一点.（1）求圆C 的方程；（2）若直线FG 与直线l 交于点T ，且G 为线段FT 的中点，求直线FG 被圆C 所截得的弦长；（3）在平面上是否存在一点P ，使得12GF GP =？若存在，求出点P 坐标；若不存在，请说明理由.19.（本小题满分16分）如图1，OA ，OB 是某地一个湖泊的两条垂直的湖堤，线段CD 和曲线EF 分别是湖泊中的一条栈桥和防波堤.为观光旅游需要，拟过栈桥CD 上某点M 分别修建与OA ，OB 平行的栈桥MG ，MK ，且以MG ，MK 为边建一个跨越水面的三角形观光平台MGK ．建立如图2所示的直角坐标系，测得CD 的方程是220(020)x y x +=≤≤，曲线EF 的方程是200(0)xy x =>，设点M 的坐标为(,)s t ．（题中所涉及长度单位均为米，栈桥及防波堤都不计宽度）（1）求三角形观光平台MGK 面积的最小值；（2）若要使MGK ∆的面积不小于320平方米，求t 的范围．20.（本小题满分16分）已知函数()e 1xf x ax =+-(a ∈R ，且a 为常数)．（1）求函数()f x 的单调区间；（2）当0a <时，若方程()0f x =只有一解，求a 的值；（3）若对所有0x ≥都有()()f x f x -≥，求a 的取值范围．数学Ⅱ（附加题）21.【选做题】本题包括A 、B 、C 、D 四小题，请选定其中两题，并在相应的答题区域内作答．若多做，则按作答的前两题评分．解答时应写出文字说明、证明过程或演算步骤．A.选修4-1：几何证明选讲（本小题满分10分）如图，AB 是⊙O 的直径，弦BD 、CA 的延长线相交于点E ，EF 垂直BA 的延长线于点F ．求证：（1）AED AFD ∠=∠；（2）2AB BE BD AE AC =⋅-⋅．EFDABCO·（第21—A 题B.选修4-2：矩阵与变换（本小题满分10分）求曲线22210x xy -+=在矩阵MN 对应的变换作用下得到的曲线方程，其中1002⎡⎤=⎢⎥⎣⎦M ，1011⎡⎤=⎢⎥-⎣⎦N ．C.选修4-4：坐标系与参数方程（本小题满分10分）以直角坐标系的原点为极点，x 轴的正半轴为极轴，并在两种坐标系中取相同的单位长度.已知直线l 的极坐标方程为0sin 2cos =+θρθρ，曲线C 的参数方程为4cos ,()2sin x y ααα=⎧⎨=⎩为参数，又直线l 与曲线C 交于A ，B 两点，求线段AB 的长.D.选修4-5：不等式选讲（本小题满分10分）若存在实数xa >成立，求常数a 的取值范围．【必做题】第22题、第23题，每题10分，共计20分．请在答题卡指定区域内作答，解答时应写出文字说明、证明过程或演算步骤．22.（本小题满分10分）如图，在长方体1111ABCD A B C D -中，已知4AB =，3AD =，12AA =，E ，F 分别是棱AB ，BC 上的点，且1EB FB ==．（1）求异面直线1EC 与1FD 所成角的余弦值；（2）试在面1111A B C D 上确定一点G ，使DG ⊥平面EF D 1．23.（本小题满分10分）设二项展开式21*1)()n n C n -=+∈N 的整数部分为n A ，小数部分为n B .ADECBD 1C 1B 1A 1FG（第22题图）（1）计算2211,B C B C 的值；（2）求n n B C .宿迁市2011届高三第一次调研试卷数学1答案一填空题：1. 2，2.0a ≤,3.1-,4. 28y x =, 5. 125, 6. 36, 7. 3-, 8.34,9.,10. 20x y --=, 11. 3-, 12. ②, 13.925[,)49, 14. 2012.二、解答题15.（1）在ABD ∆中，由正弦定理得sin sin AB BD ADB BAD =∠∠①，在ACD ∆中，由正弦定理得sin sin AC DCADC CAD =∠∠②， ………………………2分又AD 平分BAC ∠，所以BAD CAD ∠=∠，sin sin BAD CAD ∠=∠，sin sin()sin ADB ADC ADC π∠=-∠=∠，由①②得36BD AB DC AC ==，所以2DC BD =.………………………………………………6分（2）因为2DC BD =，所以DC =.在△ABC 中，因为22222237611cos 223721AB BC AC B AB BC +-+-===⋅⨯⨯， …………10分所以22()||||cos()33AB DC AB BC AB BC B π⋅=⋅=⋅-2112237()3213=⨯⨯⨯-=-.………………………………………………………14分16．（1）因为E ，F 分别是BC ，CD 的中点，所以EF ∥BD ，……………………………2分因为EF ⊄平面PBD ，BD ⊂平面PBD ，所以EF ∥平面PBD.………………………6分（2）设BD 交AC 于点O ，连结PO ，因为ABCD 是菱形，所以BD ⊥AC ，O 是BD 中点，又PB PD =，所以BD ⊥PO ，又EF ∥BD ，所以EF ⊥AC ，EF ⊥PO. ………………………10分又AC PO O = ，AC ⊂平面PAC ，PO ⊂平面PAC ，D（第16题图）PA B CEF O所以EF ⊥平面PAC.……………………………………………………………………12分因为EF ⊂平面PEF ，所以平面PEF ⊥平面PAC.………………………………………14分17．（1）设{}n a 公比为q ，由题意得0q >，且2123423,352,a a a a a =+⎧⎨+=⎩即12(2)3,2530,a q q q -=⎧⎨--=⎩……………………………………………2分解之得13,3,a q =⎧⎨=⎩或16,512a q ⎧=-⎪⎪⎨⎪=-⎪⎩（舍去），…………………………………………………4分所以数列{}n a 的通项公式为1333n n n a -=⋅=，n *∈N .…………………………………6分（2）由（1）可得3log n n b a n ==，所以3nn n a b n =⋅.…………………………………8分所以231323333nn S n =⋅+⋅+⋅++⋅ ，所以234131323333n n S n +=⋅+⋅+⋅++⋅ ，两式相减得，23123(333)3n n n S n +=--++++⋅ …………………………………10分231(3333)3n n n +=-+++++⋅ 113(13)3(21)33132n n n n n ++-+-⋅=-+⋅=-，所以数列{}n n a b 的前n 项和为13(21)34n n n S ++-⋅=. ………………………………14分18．（1）由椭圆E ：22184x y +=，得l ：4x =-，(4,0)C -，(2,0)F -，又圆C 过原点，所以圆C 的方程为22(4)16x y ++=．………………………………4分（2）由题意，得(3,)G G y -，代入22(4)16x y ++=，得G y =所以FG的斜率为k =，FG的方程为2)y x =+， …………………8分（注意：若点G 或FG 方程只写一种情况扣1分）所以(4,0)C -到FG的距离为d =FG 被圆C截得弦长为7=．故直线FG 被圆C 截得弦长为7．…………………………………………………………10分（3）设(,)P s t ，00(,)G x y ，则由12GF GP =12=，整理得222200003()(162)2160x y s x ty s t +++++--=①，…………………………12分又00(,)G x y 在圆C ：22(4)16x y ++=上，所以2200080x y x ++=②，②代入①得2200(28)2160s x ty s t -++--=， …………………………14分又由00(,)G x y 为圆C 上任意一点可知，22280,20,160,s t s t -=⎧⎪=⎨⎪--=⎩解得4,0s t ==．所以在平面上存在一点P ，其坐标为(4,0)．…………………………16分19．（1）由题意，得100(,)G t t ，100(,)K s s (0,0)s t >>，又因为(,)M s t 在线段CD ：220(020)x y x +=≤≤上，所以220(020)s t s +=<<，11200200140000()()(400)222MGK S MG MK s t st t s st ∆=⋅⋅=--=+-……………4分由202s t =+≥=050st <≤，当且仅当10s =，5t =时等号成立.……………………………………6分令st u =，则140000()(400)2MGK f u S u u ∆==+-，(0,50]u ∈.又2110000()(1)02f u u '=-<，故()f u 在(0,50]上单调递减，（注意：若()f u 在(0,50]上单调递减未证明扣1分）所以min ()(50)225f u f ==，此时10s =，5t =.所以三角形MGK 面积的最小值为225平方米. ……………………………………10分（2）由题意得()320f u ≥，当140000(400)3202u u +-=，解得40u =或1000u =（舍去），由（1）知40st ≤， ……………………………………14分即(202)40t t -≤，解之得55t.所以t 的范围是[5．………………………………………………………16分20．（1）()xf x e a '=+，………………………………………………………………1分当0a ≥时，()0f x '>，()f x 在(,)-∞+∞上是单调增函数．…………………3分当0a <时，由()0f x '>，得ln()x a >-，()f x 在(ln(),)a -+∞上是单调增函数；由()0f x '<，得ln()x a <-，()f x 在(,ln())a -∞-上是单调减函数．综上，0a ≥时，()f x 的单调增区间是(,)-∞+∞．0a <时，()f x 的单调增区间是(ln(),)a -+∞，单调减区间是(,ln())a -∞-．…6分（2）由（1）知，当0a <，ln()x a =-时，()f x 最小，即min ()(ln())f x f a =-，由方程()0f x =只有一解，得(ln())0f a -=，又考虑到(0)0f =，所以ln()0a -=，解得1a =-．…………………………………………………10分（3）当0x ≥时，()()f x f x -≥恒成立，即得x x e ax e ax -+-≥恒成立，即得20x x e e ax --+≥恒成立，令()2x x h x e e ax -=-+（0x ≥），即当0x ≥时，()0h x ≥恒成立．又()2x x h x e e a -'=++，且()222h x a a '+=+≥，当0x =时等号成立．………………………………………………………………………………………12分①当1a >-时，()0h x '>，所以()h x 在[0,)+∞上是增函数，故()(0)0h x h =≥恒成立．②当1a =-时，若0x =，()0h x '=，若0x >，()0h x '>，所以()h x 在[0,)+∞上是增函数，故()(0)0h x h =≥恒成立．…………………14分③当1a <-时，方程()0h x '=的正根为1ln(x a =-+，此时，若1(0)x x ∈，，则()0h x '<，故()h x 在该区间为减函数．所以，1(0)x x ∈，时，()(0)0h x h <=，与0x ≥时，()0h x ≥恒成立矛盾．综上，满足条件的a 的取值范围是[1,)-+∞．……………………………………16分数学Ⅱ（附加题）参考答案21．【选做题】A ．选修4-1：几何证明选讲证明：(1)连结AD ．因为AB 为圆的直径，所以90ADB ∠=︒．又EF ⊥AB ，90EFA ∠=︒，则A 、D 、E 、F 四点共圆，∴DEA DFA ∠=∠．……………………………5分(2)由(1)知，BD BE BA BF ⋅=⋅．连结BC ，显然ABC ∆∽AEF ∆，∴AB ACAEAF =，即AB AF AE AC ⋅=⋅， ∴2()BE BD AE AC BA BF AB AF AB BF AF AB ⋅-⋅=⋅-⋅=-=．…………………………10分B ．选修4-2：矩阵与变换解：MN=⎥⎦⎤⎢⎣⎡20011011⎡⎤⎢⎥-⎣⎦=1022⎡⎤⎢⎥-⎣⎦，……………………………………4分设,P x y ''（）是曲线22210x xy -+=上任意一点，点P 在矩阵MN 对应的变换下变为点,P x y '（），则有10'22'22x x x y y x y '⎡⎡⎡⎤⎡⎤⎤⎤==⎢⎢⎢⎥⎢⎥⎥⎥''--+⎦⎣⎦⎦⎦⎣⎣⎣ 于是x x '=，2yy x '=+.……………………………………8分代入22210x x y '''-+=得1xy =，EFDABCO·（第21—A 题图）所以曲线22210x xy -+=在MN 对应的变换作用下得到的曲线方程为1xy =．……………10分C ．选修4-4：坐标系与参数方程解：直线l 的直角坐标方程为02=+y x ，曲线C 的普通方程为221164x y +=， …………………6分两者联立解得A 和B 的坐标为)2,22(-和)2,22(-， ………………………………………8分∴.102)22()24(22=+=AB ……………………………………10分D ．选修4-5：不等式选讲1+=+，…………………………………2分由柯西不等式得21(31)(214)64x x +++-=≤，………………………8分8，当且仅当10x =时取“=”，于是，常数a 的取值范围是(,8).-∞ ………………………………………………………………10分【必做题】22．解：（1）以D 为原点，DA ，DC ，1DD分别为x 轴，y 轴，z 轴的正向建立空间直角坐标系，则有(0,0,0)D ，1(0,0,2)D ，1(0,4,2)C ，(3,3,0)E ，(2,4,0)F ，于是1(3,1,2)EC =- ，1(2,4,2)FD =--．………………………………………………………3分设1EC 与1FD 所成角为α，则1111cos ||||EC FD EC FD α⋅===．∴异面直线1EC 与1FD ．……………………………………………………5分- 12 -（2）因点G 在平面1111D C B A 上，故可设)2,,(y x G ．)2,,(y x =，1(2,4,2)FD =-- ，(1,1,0)EF =-．……………………………………………………7分由10,0DG FD DG EF ⎧⋅=⎪⎨⋅=⎪⎩ 得⎩⎨⎧=+-=+--,0,0442y x y x 解得⎪⎪⎩⎪⎪⎨⎧==.32,32y x 故当点G 在面1111D C B A 上，且到11D A ，11D C 距离均为32时，DG ⊥平面EF D 1．…………………………………10分23．解：（1）因为12)13(-+=n n C ，所以11C =+，12A =， 11B -，所以211=BC ； (2)分又321)10C =+=+220A =，小数部分210B =，所以822=B C .…………………………………………………………………………………4分（2）因为,3)3()3()13(12122212221121201212---------++++=+=n n n n n n n n n n C C C C C ①而121222122211212012123)3()3()13(----------++-=-n n n n n n n n n C C C C ②①—②得：12)13(-+n —（12)13--n =2（22112)3(--n n C ))3(121242312----+++n n n n C C *N ∈ (8)分而<012)13(--n 1<，所以=n A 12)13(-+n —（12)13--n ，12)13(--=n n B 所以1212122)13()13(---=-+=n n n n n B C ． (10)分（注：若猜想出212n n n C B -=而未给出证明只给2分。

2021届江苏省苏锡常镇四市高三下学期3月调研考试（一模考试）理科综合生物试卷★祝考试顺利★(含答案)本试卷满分为100分，考试时间为75分钟一、单项选择题：共14题，每题2分，共计28分。

每题只有一个选项最符合题意。

1.下列关于元素和化合物的叙述，错误的是A.DNA和ATP中的氮元素都存在于碱基中B.人体血浆中含有的糖包括葡萄糖、果糖和半乳糖等C.碳链是淀粉、脂肪、蛋白质等有机物的基本骨架D.构成血红蛋白的某些氨基酸中含有硫、铁等元素2.研究发现一类称做“分子伴侣”的蛋白质可识别正在合成的多肽或部分折叠的多肽，并通过改变自身空间结构与多肽的某些部位相结合，从而帮助这些多肽折叠、组装或转运，其本身不参与组成最终产物并可循环发挥作用。

下列叙述正确的是A.乳酸菌内“分子伴侣”发挥作用的场所可能在内质网上B.“分子伴侣”介导加工的直链八肽化合物中至少含有9个氧原子和8个氮原子C.“分子伴侣”的空间结构一旦发生改变，则不可逆转D.变性后的“分子伴侣”不能与双缩脲试剂发生作用产生紫色反应3.我国科学家将酿酒酵母的16条染色体去除冗余的重复基因信息和结构，重新设计为1条染色体，并将这条染色体移植到去核的酿酒酵母细胞中，发现细胞仍然能存活，这是国际上首次获得的人工创建的具有单条染色体的酵母细胞。

下列叙述正确的是A.酿酒酵母不会发生细胞分化和基因选择性表达B.设计该条染色体时需要使用限制性核酸内切酶和逆转录酶C.设计该条染色体时可能需采用基因编辑技术敲除15个着丝粒D.该酵母在呼吸作用时释放的能量只有少部分转化为热能4.大多数离子泵是一种具有ATP水解酶活性的载体蛋白，它在跨膜运输物质时离不开ATP的水解。

下列叙述错误的是A.ATP可以为细胞中绝大多数生命活动直接提供能量B.物质通过该类离子泵跨膜运输的方式属于主动运输C.动物一氧化碳中毒会降低离子泵跨膜运输离子的速率D.Na+-K+泵使大量Na+内流从而产生动作电位5.酶是重要的生物催化剂。

状语从句1．（贵州省巴结中学2010届高三10月月考）Mary rushed home _____she heard the news, only ______that his wife was gone.A. as soon as; findingB. immediately; to findC. the moment; findD. when; found 2．（贵州省大山中学2010届高三10月月考）I was doing my homework _____ a boy rushed into the classroom.A. whenB. whileC. asD. for3．（贵州省丰都中学2010届高三10月月考）Mum turned down my suggestion ____ Dad spoke in favor of my idea.A. sinceB. whileC. whenD. as4．（贵州省高武中学2010届高三10月月考）The athletes in the Paralympics had to practice several times ____ they went to compete .A. beforeB. whenC. untilD. as5．（贵州省回龙中学2010届高三10月月考）_____, all this corporate generosity and apparent liberalization may conceal an attack on our freedom.A. Cynical although it may soundB. As it may sound cynicalC. Sound cynical as it mayD. Cynical as it may sound6．（河北省正定中学2010届高三摸底考试）__________ he was expected to read the letter at each performance, he always insisted that it should be written out in full.A. As long asB. In order thatC. Even thoughD. In case7．（山东省淄博市2010届高三第一次摸底考试）It’s nine thirty now and you'd better go, __________ you'll miss the train.A. or elseB. unlessC. as ifD. now that8．（四川省成都石室中学2010届高三10月月考）--- Will you go to Mary’s birthday party?--- No. _____ invited, I can’t go. I’ll be too busy then.A. IfB. UnlessC. Even ifD. When9．（天津市蓟县下营中学2010届高三第一次模拟）It’s going to be some time _____ he sees his father again, _____ business has just been started in Switzerland.A. after; whoB. since; whoC. when; whoseD. before; whose10．（云南省祥云一中2010届高三第二次月考）______ your composition carefully, some spelling mistakes can be avoided.A. Having checkedB. If you checkC. CheckedD. To check 11．（安徽省合肥八中2010届高三第二次月考）My English teacher’s humor was _________ make every student burst into laughter.A. so as toB. such thatC. so thatD. such as to12．（河北省昌黎一中2010届高三第一次月考）---I’d like to find a job in the library.---Good idea, in my opinion, ___ it doesn’t have a bad effect on your studies.A. unlessB. as long asC. now thatD. even if13．（辽宁省抚顺二中2010届高三第一次月考）Everything will turn out to be all right _______ you don't lose heart.A. unlessB. so long asC. in caseD. as far as14．（山西省乡宁县万杰学校2010届高三第二次月考）– The thread of my kite broke and it flew away.- I had told you it would easily break ______ it was the weakest.A. whenB. sinceC. whereD. if15．（浙江省台州中学2010届高三第二次月考）______ I admit there are differences between us, I don’t think they can separate us.A. WhenB. IfC. WhileD. As16．（吉林省长春市十一中2010届高三上学期期中考试）Bad habits, ______ formed, are difficult, and sometimes impossible to shake off.A. beforeB. onceC. untilD. unless17．（辽宁省东北育才2010届高三第二次模拟考试）The book is written in______ easy English ______beginners can understand.A. so, that B, such, that C. so, as D. such, as18．（四川省绵阳市高中2010届高三第一次诊断性考试）The meeting will be over _______4 o'clock in the afternoon.A. untilB. sinceC. inD. by19．（天津市红桥区2010届高三第一次月考）______he came to study in the university，he has made much progress in the study of English．A. while B．When C．After D．Since20．（山东省实验中学2010届高三上学期第一次诊断性测试）—When shall Janet return to work?—_________ she has totally recovered.A. IfB. SinceC. WhenD. Until 21．（山东省烟台市开发区高中2010届高三10月月考）_______most people support the ban，some doubt whether it is the best way to solve traffic jams．A．Unless B．When C．If D．While22．（湖南省箴言中学2010届高三上学期第一次模拟考试）Never hesitate to contact us— ____ you have any items that are puzzling you.A. becauseB. unlessC. whileD. when23【2012届保定市高三第一次模拟】—Do you think the weather will be all right this golden week?—No，_______we're lucky，it is reported that there will be sandstorms anyway.A. ifB. thoughC. unlessD. as24【2012届北京海淀区高三一模】Friends are angels who lift us to our feet _____ our wings have trouble remembering how to fly.A. unlessB. becauseC. thoughD. when25【2012届江西省上饶市第一次高考模拟】I thought our friendship was finished Jenny apologized first and I forgave her right then．A．when B．until C．while D．unless26【2012届四川省成都石室中学高三二诊模拟】"_____ Libya's oil production returns to normal, I guess, it will be fifteen months," said a UN expert．A．After B．That C．Before D．Since27【2012届河南省郑州市高三第二次质量预测】You shall get a film ticket free _______ you use your credit card twice this month.A. untilB. sinceC. ifD. Unless28【2012届江西省六校联考】—Shall we pay a visit to the Great Wall tomorrow morning?—_____ it rains.A. IfB. UntilC. SinceD. Unless29【2012届河北省邯郸市高三第一次模拟考试】You can hold a party in the garden ____you clean it up afterwards.A. as long asB. even ifC. now thatD. as soon as30【2012届甘肃省高三第一次高考诊断】The US has put pressure on the yuan, ______China argued that the RMB exchange rate is reasonable and balanced.A．as B．while C．when D．which31【2012届甘肃省高三第一次高考诊断】If he continues to ignore his disease, one day he’ll come to the point ______he can’t walk by himself.A．that B．when C．where D．what32【2012届甘肃省高三第一次高考诊断】_______children believe they can succeed, they will never become totally confident of themselves．A．If B．Since C．Once D．Unless33【2012届贵州师大附中高三年级检测】It was half a year ______ my good friend returned to his hometown.A. beforeB. sinceC. thatD. when34【2012届山西太原五中4月月考】Poor _____ it may be, there is no place like home, _______ you may go.A. as; whereverB. though; wheneverC. in spite of; whenD. that; wherever35【2011届江苏省苏、锡、常、镇四市高三调研测试（一）】________ there is going to be a policy change _________ of those things is going to change.A. Unless; fewB. Until; fewC. Unless; noneD. Until; none36【2011届江苏省苏、锡、常、镇四市高三调研测试（一）】Some people create jobs, foster excitement and basically make the system work. They see possibilities ___________ others see only problems.A. thatB. whatC. whichD. where37【2012届吉林省吉林市高三第二次模拟】The government has taken some measures to solve the shortage of electricity, but it may be some time _________ the situation improves.A. sinceB. whenC. unlessD. before38【2012届山东省菏泽重点高中高三下学期4月模拟】_______, his idea was accepted by all the people at the meeting.A. Strange as might it soundB. As it might sound strangeC. As strange it might soundD. Strange as it might sound39【2012届广西桂林市、崇左市、百色市、防城港市高考联合调研】You are advised to do as the Romans do when you travel ______the customs are really different from your own.A．in which B．what C．when D．where40【河南省郑州市2012届英语信息卷（三）】______these dispute account for a small part in the cooperation, the sudden frictions(摩擦) have affected the involved Chinese companies.A. WhenB. AsC. WhileD. However41【河南省郑州市2012届英语信息卷（三）】—You won’t go to attend Jack’s birthday party?—Yes, ______ invited.A. even ifB. unlessC. ifD. though42【2012届浙江杭州重点高中原创模拟】No one can ignore the fact that his wife is independent _______ her husband earns all or most of the family income.A. now thatB. in caseC. even ifD. only if43【2012届河北省普通高考模拟】Don’t promise anything _______you are 100 percent sure.A. sinceB. after C．if D. unless44（安徽省涡阳二中2010届高三第二次月考）—Did Tim come back a little earlier last night? —Yes, it w as not yet twelve o’clock ______he arrived home.A. whyB. whenC. thatD. which45（甘肃省兰州一中2010届高三第一次月考）All people, ______they are old or young, rich or poor, have been trying their best to help those in need since the disaster.A. even ifB. whetherC. no matterD. however46（江西省安福中学2010届高三第一次月考）_______, I think, and the problem could be settled,A. If you don’t doubt your effortsB. So long as you keep up your spiritsC. Making great effortsD. A bit more efforts47（江西省吉水二中2010届高三第二次月考）_________I left the house I remembered the key. Luckily, I was still in the doorway and the door was not shut behind me.A. BeforeB. WhileC. AsD. After48（甘肃省天水市一中2010届高三第一阶段考试）The new school was set up _________ there had once been an old temple.A. whereB. thatC. whichD. when49（江苏省六合高级中学2010届高三第一次调研考试）--- Why didn’t you buy the dictionary? --- _______ it may be of great use, I don’t think it good value for money.A. BeforeB. AsC. WhileD. Since50（山西省运城市2010届高三调研测试1）—Why do you want a new job _______you've got such a good one already?—Well, I'm not satisfied with its working environment.A. whenB. whileC. unlessD. if51（山西省运城市2010届高三调研测试3）_______ we have finished the course, we shall start doing more revision work.A. ForB. Now thatC. Ever sinceD. By now52（浙江省衢州市杜泽中学2010届高三第一次月考）I felt somewhat disappointed and was about to leave ______ something occurred that attracted my attention.A. unlessB. untilC. whenD. while53（山东省莘县实验高中2010届高三第一次月考）As long as I can remark, _______ I called, my son would answer.A. beforeB. whileC. untilD. any time54（浙江省杭州高级中学2010届高三上学期第一次月考）The photo was taken ______ stood the famous Bird’s Nest in Beijing during the Olympics.A. whichB. in whichC. whereD. there55（湖南省湘潭市外国语学校2010届高三第二次月考）She was so angry that she rushed out into the rain _______I could stop her.A．until B．before C．after D．as56（河北省正定中学2010届高三第二次考试）The new building will be built _________ was a wasteland 30 years ago.A. in whichB. whereC. in whatD. there57（湖南省师大附中2010届高三第二次月考）_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.A. Whatever; thatB. However; asC. However; thatD.Whatever, which58（辽宁省东北育才学校2010届高补一模）－It is a long time _____ I saw you last.－Yes. And it will be a time _____ we see each other again.A. when; beforeB. after; whenC. since; beforeD. before; since59（浙江省金华一中2010届高三9月月考）_________ a small number of Australians are bitten by spiders each year, most recover without any medical treatment.A. WhileB. UnlessC. WhenD. Because60（江西师大附中2010届高三10月月考）____ I admit that the problems are difficult, I don’t agree that they can’t be solved.A. AsB. WhenC. WhileD. Despite61（辽宁省抚顺一中2010届高三9月月考）_______ you have got your license, why not drive the car yourself ?A．Ever since B．Now that C．Even though D．As long as62（山东省枣庄市第五中学2010届高三9月调研考试）_________ you’ve got a chance, you might as well make full use of it.A. AfterB. AlthoughC. As soon asD. Now that63（浙江省温州中学2010届高三9月月考）______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.A. Even ifB. SinceC. DespiteD. Unless64〖04浙江〗______modeling business is by no means easy to get into, the good model will always be in demand.A. WhileB. SinceC. AsD. If65〖04湖北〗It was ______back home after the experiment.A. not until midnight did he goB. until midnight that he didn’t goC. not until midnight that he wentD. until midnight when he didn’t go参考答案1——5 BABAD 6——10 CACDB 11——15 ABBCB 16——20 BDDDC 21——25 DDCDB 26——30 CCDAB 31——35 CDAAC 36——40 DDDDC 41——45 CCDBB 46——50 DCACA 51——55 BCDCB 56——60 CBCAC 61——65 BDAAC。

一、听力选择题二、听力选择题1. Where does the dialogue take place ？A ．At school.B ．At a supermarket.C ．At home.2.A ．They both prefer e-textbooks.B ．The man is expecting printed textbooks.C ．The woman is against the use of tablets.D ．Neither of them needs tablets.3. What did Lucy think of her experience?A ．Exhausting.B ．Pleasant.C ．Boring.4. When did the woman expect the package to arrive?A ．Yesterday.B ．Today.C ．Tomorrow.5. Why is the woman upset?A ．She made a wrong call.B ．Her phone does not work.C ．The machine is not useful.6. Questions are based on the following passage.1.A ．Because of their durability.B ．Because they are symbols of status.C ．Because of the trend in fashion.D ．Because they look quite appealing.2.A ．The man was the creator of jeans.B ．The man applied for a patent for jeans.C ．Levi’s led to the popularity of jeans.D ．Levi’s led to a flood of fake products.3.A ．They are durable and wash easily.B ．They appear on sex and violence ads.C ．They win the favor of many women liberalists.D ．They are influenced by cowboy style and rebellious spirit.4.A ．The advantages of jeans.B ．The culture of western America.C ．The history of jeans.D ．The change of jeans.7. 听下面一段较长对话，回答以下小题。