创实验班招生考试模拟试卷一
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2017年马鞍山市第二中学“雏鹰书院”招生考试语文【注意事项】1.本试卷共6页,总分150分,答题时长120分钟,请掌握好时间。
2.请将自己的姓名、准考证号用钢笔或圆珠笔填写在答题卷的相应位置上。
3.考生务必在答题卷上答题,在试卷上作答无效。
考试结束后,请将试卷和答题卷一并交回。
一、积累与运用(32分)1.下列各句中,加点的成语使用全部正确的一组是(4分)①稀土资源是极重要的战略资源,尽管我国储量丰富、品种多样,但我们仍要处心积虑....,未雨绸缪,不断健全其安全保护体系。
②由于生产方式粗放,产业结构不合理,经济发展速度超过环境承载能力,环境污染导致的人群健康损害事件络绎不绝....地发生。
③当下中国楼市会像上世纪80年代日本楼市一样崩盘的言论被传得沸沸扬扬....,国家住建部负责人明确表示两者不可相提并论。
④“微信”软件因具有即时通信服务不受时空束缚、成本低等特点,使得昔日曾是香饽饽的综合软件“飞信”沦为明日黄花....。
⑤走进新落成的安置小区,只见一排排高楼耸立,绿树成阴,设施齐备,拆迁户们弥漫在心头的疑惑烟消云散,无不拍手称快....。
A.②③B.③④C.①④D.②⑤2.下列交际用语使用得体的一项是(4分)A.初次见面:久违了,张老师,今后学习上还望多赐教!B.恭候贵宾:周末的家庭聚会,敝人定在府上虔敬恭候!C.敬答厚意:承蒙各位光临令尊的古稀之庆,感激不尽!D.校庆受邀:欣闻母校六十年校庆,届时一定前往祝贺!3.下列歌词中所用修辞手法不同于...其他三项的一项是(4分)A.就算整个世界被寂寞绑票,我也不会奔跑。
(吴青峰《小情歌》)B.水中寒月如雪,指尖轻点融解。
(许嵩《断桥残雪》)C.孤独的花睁开流泪的眼,祈求时间不要去改变。
(卢庚戌《风花树》)D.这城市已摊开他孤独的地图,我怎么能找到你等我的地方。
(高晓松《模范情书》)4.填入下面文段空白处的词语,最恰当的一组是(4分)面对中国这样一个历史文化大国,一个正在发生世纪性变革的大国,我们的精神生产方式终要有所变化,这是中国知识界不可能回避的问题。
得分 2019-2020年九年级科学创新素养培育实验班招生考试模拟试题 考生须知:1、整卷共6页,有2个大题,32个小题,满分为100分;整卷考试时间为90分钟。
2、答题必须使用黑色字迹钢笔或签字笔书写,直接在试卷规定区域答题。
3、请将姓名、就读初中、中考报名序号填写在规定位置中。
相关原子质量:H-1,C-12,N14,O16,Na23,Cl-35.5,Ca40,Fe56,Ag108题号一 21 22 23 24 25 26 27 28 29 30 31 32 总分 得分一.单项选择题(共20题,每题2分,共40分) 1.右图是某工厂进行电解饱和食盐水生产的原理图,则在电解饱和食盐水时,肯定不能..得到的产品是( ) A .NaOH B .HNO 3 C .H 2 D .Cl 22.小芳在宁波将一根质量分布均匀的条形磁铁用细线悬挂起来,使它在水平位置平衡,悬线系住磁铁的位置应该在 ( )A .磁铁的重心处.B .磁铁的某一磁极上.C .磁铁重心的北侧D .磁铁重心的南侧3. 小张将吊床用绳子拴在两棵树上等高的位置,如图所示。
他先坐在吊床上,后躺在吊床上,两次均处于静止状态。
则( )A. 吊床对他的作用力,坐着时更大B. 吊床对他的作用力,躺着时更大C. 吊床对他的作用力,坐着与躺着时一定等大D. 吊床两端绳的张力,坐着与躺着时一定等大4. 某物体左右两侧各有一竖直放置的平面镜,两平面镜相互平行,物体距离左镜4m ,右镜8m ,如图所示,物体在左镜所成的像中从右向左数的第三个像与物体的距离是( )A .24mB .32mC .40mD .48m5.下图表示在不同光照强度下,某植物的氧气释放量。
该植物在2000lx 光强度下,每小时光合作用所产生的氧气量(毫升)是( )。
A .17B .12C .23D .186.已知硝酸是一种强氧化性酸,能把SO 32-氧化成为SO 42-,则下列实验方案能够确定某未知试液中存在SO 42-的是( )A .取少量试液,滴加BaCl 2溶液,生成白色沉淀,再加入足量稀盐酸,沉淀不溶解B .取少量试液,加入足量稀硫酸,没有明显现象,再滴加BaCl 2溶液,生成白色沉淀C .取少量试液,加入足量稀盐酸,没有明显现象,再滴加BaCl 2溶液,生成白色沉淀D .取少量试液,加入足量稀硝酸,没有明显现象,再滴加Ba(NO 3)2溶液,生成白色沉淀7.在一定质量的盐酸溶液中加入硝酸银溶液直到反应完全,产生沉淀(AgCl )的质量与原m 1 T A Fm 2T B F 第9题图 R1 R2 R A I B E 盐酸溶液的质量相等,则原盐酸溶液中HCl 的质量分数为( )A .25.4%B .24.6%C .21.5%D .17.7%8.在煤矿的矿井里,除了必须采取安全措施,如通风、严禁烟火等外,还要随时检测瓦斯的体积分数。
2018年衡阳县创新实验班招生数学试卷及答案满分:120分 时量:100分钟姓名:___________准考证号:____________________一、选择题(本大题共6道小题,每题5分,满分30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、在平面直角坐标系中,若一点的横坐标与纵坐标互为相反数,则该点一定不在A .直线x y =上B .抛物线2x y =上C .直线x y -=上D .双曲线1=xy 上2、若01<<-a ,将aa a a 1,,,33这四个数按从小到大的顺序排列,则从左数起第2个数应为a A . 3.a B 3.a C aD 1.3、如图是一个无盖正方体盒子的表面展开图,A ,B ,C 为图上三点,则在正方体盒子中,∠ABC 的度数为 A. 150°B .120°C .90°D .60°4、已知b a ,是一元二次方程0732=-+x x 的两个根,则=-+b a a 2210.A 11.B 12.C 13.D 5、若一直角三角形的斜边长为c ,内切圆半径是r ,则内切圆的面积与三角形面积之比是rc r A 2.+πrc r B +π.rc r C +2.π22.r c rD +π6、反比例函数)0(>=x xky 的图象过面积等于1的长方形OABC 的顶点B ,P 为函数图象上任意一点,则OP 的最小值为1.A2.B3.C 2.D二、填空题(本大题共7道小题,每题5分,满分35分) 7、化简144)2(|2|22+---+-x x x x 所得的结果为__________.8、同时抛掷两枚质地均匀的色子,(色子为六个面分别标有1,2,3,4,5,6点的正方体),朝上的两个面的点数之和能被3整除的概率为_________.9、若抛物线122+-+=p px x y 中p 不管取何值时,它的图象都通过定点,则该定点的坐标为__________.10、如图, 边长为2的正方形ABCD 绕点A 逆时针旋转300到正方形AB ’C ’D ’,则图中阴影部分的面积为_________.11、已知x 为正实数,且2)2(2322=+-+x x xx ,则x 的值为__________.12、已知不等式63<x 的解都能使不等式5)1(->-a x a 成立,则a 的取值范围是_________.13、有一张矩形纸片ABCD ,5,12==AD AB ,将纸片折叠使C A ,两点重合,那么折痕长是________.三、解答题(本大题共6道小题,满分55分,解答应写出文字说明、证明过程或演算步骤.) 14、(本小题满分8分) 已知关于x 的一元二次方程)0(0122≠=+-a x ax 的两个不相等的实数根都在0和2之间(不包括0和2),求实数a 的取值范围.15、(本小题满分9分)某企业近期决定购买6台机器用于生产一种零件,现有甲、乙两种机器供选择,其中每种机器的价格和每台机器日生产零件数如下表所示。
2021年湖南省衡阳市衡阳县创新实验班自主招生物理试卷一、单选题(每小题4分,共24分)1.(4分)“珍爱生命、安全用电”是人们日常生活中必须具有的意识,下列做法符合安全用电原则的是()A.甲图,用湿毛巾包好电饭煲的三脚插头再拔下来B.乙图,熔断后的保险丝用铅笔芯代替C.丙图,多个用电器共用一个插板D.丁图,用测电笔辨别火线和零线的操作2.(4分)下列数据中,不合理的是()A.人体感觉比较舒适的温度约为23℃B.家用电冰箱工作电流约1.1~1.7AC.对人体安全的电压为36VD.普通木质铅笔芯的电阻大约在10Ω3.(4分)根据表格中的数据判断,下列说法不正确的是()物质铜铁铝煤油酒精声速/m/s37505200500013241180密度/kg/m38.9×1037.9×103 2.7×1030.8×1030.8×103 A.将体积相同的水和酒精用相同的容器装好,放在已经调平的天平两端,会发现指针偏向水的一侧B.相同距离,声音在铜棒中传播时间比铁棒短C.最多能装下2kg水的瓶子装不下2kg的煤油D.如图是声音在表格中的三种金属物质中传播的s﹣t图象,则图线b表示铝,图线a表示铁4.(4分)某工程测量员用刻度尺正确测量某物体长3.45dm,则该人员所选的刻度尺是()A.米刻度尺B.分米刻度尺C.厘米刻度尺D.毫米刻度尺5.(4分)如图为光通过凸透镜的光路图,图中P为2倍焦距处,关于凸透镜成像的下列说法中错误的是()A.利用物体放在A点时的成像特点,人们制成照相机B.荒野求生中,贝尔用冰取火时,他拿着这块“冰”要正对太阳光,引火物放在AB两点间取火C.眼睛要在凸透镜右侧合适的位置才能看到C点处物体所成的像D.利用物体放在B点时的成像特点,人们制成电影放映机6.(4分)如图所示,圆柱形容器A、B分别装有甲、乙两种液体,A的底面积大于B的底面积,甲的总高度大于乙的总高度,液体对各自容器底部的压力相等。
重点高中自主招生考试高一创新实验班物理试卷(共两套)三楼二楼一楼丙甲乙C 火线 火线重点高中自主招生高一创新实验班招生考试物理试卷(一)注意:1.本试卷共8页,总分120分,答题时长120分钟,请掌握好时间。
2.先将自己的姓名、准考证号用钢笔或圆珠笔填写在答题卷的相应位置上。
考试结束后,应将试卷和答题卷一并交回。
3.考生务必在答题卷上答题,在试卷上作答无效。
一、选择题(每小题所给出的四个选项中只有一个是正确的,每小题4分,共32分) 1. 甲、乙、丙三人到某超级商场去购物,他们分别在三个运行速度大小相等的电梯上向上一层楼或向下一层楼运动,如图。
关于他们运动的说法中错误的...是: A .乙相对丙静止 B .乙相对甲运动C .甲与丙在竖直方向上是相对静止的D .甲与丙在水平方向上是相对静止的2.如图所示是单臂斜拉桥的示意图,均匀桥板ao 重为G ,三根平行钢索与桥面成30°角,间距ab=bc=cd=do 。
若每根钢索受力相同,左侧桥墩对桥板无作用力,则每根钢索的拉力大小是: A .G B .6/3G C .G/3 D .2G/33.质量为m 、管口(内径)截面积为S 的长直玻璃管内灌满密度为ρ的水银,现把它管口向下插入水银槽中,然后再缓慢向上提起,直到玻璃管内的水银柱长为H 为止。
已知大气压强为P 0,则弹簧秤的示数为: A .mg S P +0 B .mg gHS +ρC .mg gHS S P +-ρ0D .玻璃管壁厚度不知,无法求解4.把六个相同的电灯接成甲、乙两个电路。
如图所示,调节变阻器R 1、R 2使电灯均正常发光,甲、乙电路消耗的功率分别为P 甲和P 乙,R 1、R 2消耗的功率分别为P R1和P R2,下列判定正确的是:A .P 甲< 3 P 乙B .P 甲=3 P 乙C .P R1< 3 P R2D .P R1=3 P R25.照明电路中,为了安全,一般在电能表后面电路上安 装一漏电保护器,如图所示,当火线上的电流跟零线上 的电流相等时漏电保护器的ef 两端没有电压,脱扣开头 K 能始终保持接通,当火线上的电流跟零线上的电流不 相等时漏电保护器的ef 两端就有了电压,脱扣开关K 立 即断开。
民乐一中2019年创新实验班招生考试英语试卷参考答案一单项选择(每题1分,共25分)1---5 CACBA 6---10 CDBCD 11---15BDABB16---20 DCBBC 21---25 CDCBD二,完型填空(每题1分,共15分)26---30 DCDAC 31---35 ABBAD 36---40 CBCBA三,阅读理解(每题2分,共40分)41---45 ABCBB 46---50 CDDAD51---55 DABBA 56---60 DBCAA四,任务型完型填空(每空1分,共10分)61, differences 62stops 63 between 64 as 65 other66, dangerous 67 are 68 when 69 just 70 something五、任务型阅读理解(共5小题;每小题2分,满分10分)71. or72. but 或however73. spend74. 那就是为什么美国现在开始抵制快餐公司。
(相似表达可酌情给分)75. tasty六,词汇考查(分A、B、C,D四节,共20小题;每小题1分,满分20分)76.unless 77. finally78. mistake79. share 80. across81. Hers82.broken 83. one 84. passing85. illness86. goes 87. is believed88. has studied 89.share 90.is spoken 91, uncomfortable92,gone93 twenty-second 94 immediately95 heroes七、按要求完成句子(分A、B两节,共l 5空;每空l分,满分l 5分)96. If you 97. is; since 98. what’s ; like 99. told; not 100does; do 101. too; to 102. Unless; well 103. more than 104.there’s; share 105. wasn’t built 106. too much 107.proud; pride108. is given 109. daily activities 110. The higher八书面表达(共15分)参考范文:My junior high school years are coming to an end. The summer holiday is on the way. Here are my plans for the long exciting holidays.Because I have a busy life in school days,I will get close to nature and relax myself with my parents. I will volunteer to do something for others .I will stay with my parents and help my parents to do some housework in my free time. I will also read every morning. From the books, I can get more knowledge to enrich myself. I also decide to have a good sleep during the vacation. I decide to take part in some social activities in order to know about the real society. I will stay away from dangerous places.Besides, I will keep a diary and then take it to school for sharing with my classmates.I'm sure I'll have an interesting and meaningful summer holiday.。
民乐一中2021级创新实验班招生语文试卷姓名:_____________考号:___________一.基础运用(32分)1. (3分)下列表述中有误的一项是( )A. 通常所说的“四史”是指《史记》《汉书》《左传》《三国志》。
B. “四书”指的是《论语》《孟子》《大学》《中庸》。
C. “楷书四大家”是指唐代的颜真卿、柳公权、欧阳洵以及元代的赵孟頫。
D. “书法四体”指的是正、草、隶、篆。
2.(3分)选出下列对作家作品的解读不正确的一项( )A .《平凡的世界》中的主人公孙少安、孙少平兄弟,只是两个平凡的农民。
哥哥孙少安不安于现状,立志改变乡村贫困面貌;弟弟孙少平渴望走出乡村,融入现代文明。
B .保尔告诉冬妮亚他最喜欢的一本书是《牛虻》,因为书中的传奇领袖加里波第的故事让他着迷。
C .法国文学家罗曼·罗兰创作了《名人传》,包括《贝多芬传》《米开朗琪罗传》《托尔斯泰传》,对甘愿牺牲个人幸福为人类创建精神家园的三位巨人表达了崇高的敬仰。
D .傅雷素来主张教育的原则,即父母应该给孩子的人生信条是:先为人,次为艺术家,再为音乐家,终为钢琴家。
3.(3分)从题材看,下列诗歌与图中古诗相同的一项是( )4.(3分)下列说法不正确的一项是( )A .“嗯.,我们听了非常..高兴。
”两个织工齐声说。
(解说:句中加点词的词性分别是叹词、形容词)B .《卖油翁》的作者欧阳修,晚号六一居士,是北宋政治家、文学家,唐宋八大家之一。
A 《送杜少府之任蜀州》(王勃)B. 《使至塞上》(王维)C. 《黄鹤楼》(崔颢)D. 《游山西村》(陆游)C.“铭”,古代刻在器物上用来警诫自己或者称述功德的文字,后来成为一种文体。
D.《资治通鉴》是北宋司马光主持编纂的一部编年体史书,记载了从战国到五代的史事。
5.(3分)南宋时期出现了中兴四大诗人,其中陆游声名最著,下列各诗句不是陆游所作的是()A.塞上长城空自许,镜中衰鬓已先斑。
厦门大学附属科技中学2019年厦大创新实验班招生考试数学试卷考试时间:90分钟 满分:100分学校: 姓名: 准考证号:注意事项:1.答题前,考生务必在试题卷、答题卡规定位置填写本人准考证号、姓名等信息.考生要认真核对答题卡上粘贴的条形码的“准考证号、姓名”与考生本人准考证号、姓名是否一致.2.选择题每小题选出答案后,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.非选择题答案用0.5毫米黑色墨水签字笔在答题卡上相应位置书写作答,在试题卷上答题无效.3.作图可先使用2B铅笔画出,确定后必须用0.5毫米黑色墨水签字笔描黑.4.考试结束,考生必须将试题卷和答题卡一并交回.一、选择题(本大题共10小题,每小题4分,共40 分.每小题都有四个选项,其中有且只有一个选项是正确的,不选,错选或多选均不得分).1.科技中学揽月楼考场有A,B,C三个入口,小林与小周随机从一个入口进入考场,则小林与小周恰好从同一入口进入考场的概率是()A.19B.16C.13D.122.过原点的直线l与反比例函数y=k x的图象交于点A(﹣2,a),B(b,﹣3),则k的值为()A.﹣6 B.﹣5 C.﹣3 D.﹣23.一组学生去春游,预计租车费用为120元,后来又有2个学生参加进来,租车费用不变,于是每人可少分摊3元,原来这组学生人数是()A.8人B.10人C.12人D.15人4.使用公式:12+22+32+⋯+n2=16n(n+1)(2n+1),计算22+42+62+…+242的结果为()A.650 B.1300 C.2600 D.48005.已知x=2是不等式�x﹣5��ax﹣3a+2�<0的解,且x=1不是这个不等式的解,则实数a的取值范围是()A.1<a≤2 B.1≤a<2 C.1<a<2 D.a<1或a>26.若直线l1经过点(3,0),l2经过点(1,0),且l1与l2关于直线y=1对称,则l1与l2的交点坐标是()A.(1,2)B.(2,1)C.(1,32)D.(0,2)7. 若关于x 的不等式m x x ≥−42对任意01x ≤≤恒成立,则实数m 的取值范围是( )A .03≥−≤m m 或B .03≤≤−mC .3−≥m D .3−≤m8.某人沿正在匀速向下运动的自动扶梯从楼上走到楼下,用时24秒;若他站在自动扶梯上不动,从楼上到楼下用时56秒.若扶梯停止运动,他从楼上走到楼下用时( ) A .32秒B .36秒C .42秒D . 48秒9.如图,边长为1的正方形ABCD 中,点E 在CB 延长线上,连接ED 交AB 于点F ,AF =x (0.2≤x ≤0.8),EC =y .则在下面函数图象中,大致能反映y 与x 之间函数关系的是( )A .B .C .D .10.如图,⊙O 的半径为5,A ,B 是圆上两动点,且AB =6,以AB 为边作正方形ABCD (点D ,O在直线AB 两侧).若AB 边绕点O 旋转一周,则CD 边扫过的面积为( A .6π B .9πC .10πD .12π二、填空题(本大题共6小题,每小题5分,共30分).11.定义�abcd�=ad ﹣bc ,若�x +12−x 2−x x +1�=3,则x= . 12.已知关于x ,y 的二元一次方程组�3x −my =52x +ny =6的解是�x =1y =2,若a ,b 满足�3(a +b )−m (a −b )=52(a +b )+n (a −b )=6,则ab = .13.二次函数2()y ax a b x b +−−的图像如图所示,.14.如图,在等腰Rt △ABC 中,斜边BC =16cm ,AD 为BC 边上的高.动点P 从点A 出发,沿A →D 方向以1cm /s 的速度向点D 运动.设△ABP 的面积为S 1,矩形PDFE 的面积为S 2,运动时间为t 秒(0<t <8),则t = 秒时,S 1=2S 2.15.方程|2x 3x −4|x 2+4x −5=1所有实数解的和等于 . 16. 设1a=−,则a 3+5a 2+6= .第10题图第13题图第14题图CPAOB三、解答题(本大题共3小题,共30分).17.(8分)若x −2�xy −3y =0,且x >0,y >0,求代数式x−√xyy+3√xy的值.18. (10分)直线BP 与以AB 为直径的⊙O 相切于点B ,连接OP ,过点A 作AC ∥OP 交⊙O 于点C. (1)求证:PC 是⊙O 的切线; (2)若OP =52AC ,求∠CPO 的正弦值.19. (12分)直线y =12x +2分别与x 轴,y 轴交于C ,D 两点,二次函数y =﹣x 2+bx +c 的图象经过点D ,且与直线相交于点E ,且CD :DE =4 :3. (1)求二次函数表达式;(2)过点D 的直线交x 轴正半轴于点M ①当∠DMO =2∠DCO 时,求点M 的坐标;②过抛物线上一动点P(不与点D 、E 重合)作DM 的平行线交直线CD 于点Q ,若以D ,M ,P ,Q 为顶点的四边形是平行四边形,根据M 点的位置探究平行四边形的个数.(直接写出结果)第19题图第18题图草稿纸。
福建师大附中创新人才培养实验班自主招生考试样卷英语(满分:100分;建议完成时间:60分钟)姓名______________ 准考证号______________ 初中校_______________________一、单项选择题(共15题,每小题1分,满分15分)1. The project will be in _____ charge of Mr. Green, _____ engineer with more than 20 years of experience.A. 不填;theB. the; anC. 不填;anD. the; the2. Not once ________ to Michael that he could one day become a top student in his class.A. did it occurB. occurred itC. it occurredD. it did occur3. She spent as much time as she could .A. to learn EnglishB. playing with her kidC. study a new languageD. played basketball4. It is in this high School ______ a variety of activities are offered ______ I am able to develop my interests.A. that; thatB. where; whichC. where; thatD. that; which5. Anyone, once _______ positive for H7N9 flu virus, will receive free medical treatment.A. to be testedB. being testedC. testedD. to test6. --- Did Jack come back early last night? --- Yes. It was not yet eight o’clock ______ he got home.A. beforeB. when C.that D.until7. He always _______ his friends when they are in trouble.A. stands forB. stands byC. stands outD. stands up8. --- I think Helen is at home.---No, she ________ be at home, for she phoned me from the airport just five minutes ago.A. mustn'tB. needn'tC. can'tD. might not9. The day they were looking forward to __________,so they were very excited.A. arrivingB. arrivesC. arriveD. arrived10. John _______ for London this afternoon and his flight _______ off at 18:20.A. is about to leave; will takeB. is leaving; takesC. is going to leave; is takingD. is to leave; is about to take11. My grandfather _________ in the lake near our house before our family moved to the city.A. used to fishingB. used to fishC. was used to fishD. got used to fish12. Rather than ______ on a crowded bus, he always prefers _______ a bicycle.A. ride; rideB. riding; rideC. ride: to rideD. to ride; riding13. To their surprise, they found the lecture given by the famous professor easy ______.A. to be understoodB. to understandC. understandingD. understood14. --- Could you tell me ? --- Yes. To get back my dictionary.A. why did you come hereB. when did you come hereC. when you came hereD. why you came here15. --- I’m taking my driving test tomorrow.--- ________________!A. CheersB. Good luckC. Come onD. Congratulations二、完形填空(共16题,每小题1.5分,满分24分)I was tired and hungry after a long day of work. When I walked into the living room, my 12-year-old son looked 16 at me and said, “I love you.” I didn’t know what to say.17 several seconds all I could do was to stand there and stare down at him. My first thought was that he must need 18 with his homework or he was trying to 19 me for some news. Finally I asked, “What was that all about?”“Nothing.” He said, “my teacher said we should tell our parents that we love them and see what they say. It’s a(n)20 .”The next day I called his teacher to find out more about this “experiment” and how the other parents had reacted.“Basically, most of the fathers had the21 reaction as you did.” The teacher said, “when I first 22 we try this, I asked the children what they thought their parents would say. Some of them thought their pa rents would have heart trouble.” “The23 is,” the teacher explained, “feeling loved is an important part of24 . It’s something all human beings25 . What I’m trying to tell the children is that it’s too26 t hat we don’t all express those f eelings. A boy should be fluent to tell his dad that he loves him.”The teacher, a middle-aged man, understands how 27 it is for some of us to say the things that would be good for us to say.When my son came to me that evening, I held on to him for 28 second. And just 29 he pulled away, I said in my deepest, most manly voice, “Hey, I love you, too.”I don’t know if saying that made either of us healthier, but it did feel pretty good. Maybe next time if my children say “I love you”, it would n ot take me a whole 30 to think of the right 31 .16. A. down B. away C. out D. up17. A. After B. For C. At D. On18. A. patience B. time C. help D. paper19. A. report B. prepare C. answer D. apologize20. A. thing B. experiment C. word D. sentence21. A. same B. different C. usual D. ordinary22. A. allowed B. agreed C. suggested D. planned23. A. point B. idea C. way D. cause24. A. body B. health C. life D. study25. A. have B. know C. take D. require26. A. bad B. good C. late D. early27. A. easy B. much C. difficult D. often28. A. a more B. a full C. an extra D. an exact29. A. after B. before C. because D. if30. A. week B. day C. afternoon D. night31. A. answer B. key C. reason D. experiment三、阅读理解(共12题,每小题2分,满分24分)APeople believe that climbing can do good to health. Where can you learn the skill of climbing then? If you think that you have to go to the mountains to learn how to climb, you're wrong. Many Americans are learning to climb in city gyms (体育馆). Here, people are learning climbing. The climbing wall goes straight up and small holding places for hands and feet.How do people climb the wall? To climb, you need special shoes and harness (保护带) around your chest to hold you. There are ropes tied to you. The ropes hold you in place so that you don't fall.A beginner's wall is usually about 15 feet high, and you climb straight up. There are small pieces of metal that stick out for you to stand on and hold on to. Sometimes it's easy to see the new piece of metal. Sometimes, it's not. The most difficult is your fear. It's normal for humans to be afraid of falling, so it's difficult not to feel fear. But when you move away from the wall, and the ropes hold you, and you begin to feel safe. You move slowly until you reach the top.Climbing attracts people because it's good exercise for almost everyone. You use your whole body, especially your arms and legs. This sport gives your body a complete workout . When you climb, both your mind and your body can become stronger.32. What can we infer from the passage?A. People are fairly interested in climbing nowadays.B. It is impossible to build up one's body by climbing.C. People can only learn the skill of climbing outdoors.D. It is always easy to see holding places in climbing.33. The most difficult thing to do in wall climbing is _______.A. to tie ropes to your chestB. to control your fearC. to move away from the wallD. to climb straight up34. The word "workout" underlined in the last paragraph most probably means _________.A. settlementB. exerciseC. excitementD. tiredness35. Why does the author write this passage?A. To tell people where to find gyms.B. To prove the basic need for climbing.C. To encourage people to climb mountains.D. To introduce the sport of wall climbing.BReading is the key to school success, and like any skill, it takes practice. A child learns to walk by practicing until he no longer has to think about how to put one foot in front of the other. A great sportsman practices until he can play quickly, correctly, without thinking. Tennis players call that being in the zone. Educators call it automaticity(自动性).A child learns to read by sounding out the letters and get the meanings of the words. With practice, he speaks with fewer and fewer pauses and mistakes, reading by the phrase. With automaticity, he doesn’t have to think about getting the meanings of the words, so he can pay attention to the meaning of the text.It can begin as early as the first grade. In a recent study of children in an Illinois school, Alan Rossman of Northwestern University found automatic readers in the first grade who were reading almost three times as fast as the other children and scoring twice as high on comprehension tests. Atfifth grade, the automatic readers were reading twice as fast as the others, and still outscoring them on correctness, comprehension (理解) and vocabulary.It’s not IQ but the amount of time a child spends reading that is the key to automaticity, according to Rossman. Any child who spends at least 3.5 to 4 hours a week reading books, magazines or newspapers will most probably reach automaticity. At home where the average child spends 25 hours a week watching television, it can happen by turning off the set just one night in favor of reading.You can test your child by giving him a paragraph or two to read aloud ― something unfamiliar but suitable to his age. If he reads aloud with expression, with a sense of the meaning of the sentences, he probably is an automatic reader. If he reads hesitatingly (停顿地), one word at a time without expression or meaning, he needs more practice.36. What’s t he main idea of the passage?A. How to score high on comprehension tests.B. Reading is the key to school success.C. How to test your child’s reading ability.D. Automaticity is important for effective reading.37. According to the writer, an automatic reader _________ .A. sounds out the lettersB. pays attention to the meaningC. has a high IQD. pays attention to the structures of the sentences38. A study shows that the automatic reader’s high speed _________ .A. costs him a lot of timeB. doesn’t last longC. leads to his future successD. doesn’t affect his comprehension39. According to the passage, we can infer that a bright child _________ .A. also needs practice to be an automatic readerB. always achieves great success in comprehension testsC. becomes an automatic reader after learning how to readD. is a born automatic readerCAs any homemaker who has tried to keep order at the dinner table knows, there is far more to a family meal than food. Sociologist Michael Lewis has been studying 50 families to find out just how much more.Lewis and his co-workers carried out their study by videotaping (录像) the families while they ate ordinary meals in their own homes. They found that parents with small families talk actively with each other and their children. But as the number of children gets larger, conversation gives way to the parents’ efforts to control the loud noise they make. That can have an important effect on the children. “In general the more question-asking the parent s do, the higher the children’s IQ scores.” Lewis says. “And the more children there are, the less question-asking there is.”The study also explains why middle children often seem to have a harder time in life than their siblings (兄弟姐妹). Lewis found that in families with three or four children, dinner conversation is likely to center on the oldest child, who has the most to talk about, and the youngest, who needs the most atte ntion. “Middle children are invisible,” Says Lewis, “When you see someone get up from the table and walk around during dinner, probably it’s the middle child.” There is, however, one thing that stops all conversation and prevents anyone from having attenti on: “When the TV is on.” Lewis says,“dinner is a non-event.”40.The writer’s purpose in writing the text is to ________.A. show the relationship between parents and childrenB. teach parents ways to keep order at the dinner tableC. report on the findings of a studyD. give information about family problems41. Parents with large families ask fewer questions at dinner because ______.A. they are busy serving food to their childrenB. they are busy keeping order at the dinner tableC. they have to pay more attention to younger childrenD. they are tired out having prepared food for the whole family42. Lewis’ research provides an answer to the question ________.A. why TV is important in family lifeB. why parents should keep good orderC. why children in small families seem to be quieterD. why middle children seem to have more difficulties in life43. Which of the following statements would the writer agree to ?A.It is important to have the right food for childrenB.It is a good idea to have the TV on during dinnerC.Parents should talk to each of their children frequentlyD.Elder children should help the younger ones at dinner四、根据所给首字母或中文提示填写单词,并将完整的单词填写在答题卷上。
2023年黄冈中学自主招生(理科实验班)提取招生物理模拟试卷引言黄冈中学作为一所享有盛誉的高中,自主招生一直以来都备受瞩目。
为了选拔优秀的理科学子,黄冈中学每年都会举办自主招生考试。
本文主要是针对2023年黄冈中学理科实验班的自主招生,提取了一份物理模拟试卷。
本试卷旨在帮助考生了解考试形式与内容,提升备考效果。
一、选择题1.以下哪个选项不属于电磁波的常见种类?A. 可见光B. 无线电波C. 重力波D. X射线2.假设一个物体所受合力为零,则该物体的状态是:A. 静止B. 匀速直线运动C. 加速度运动D. 匀速曲线运动3.下面哪个物理量的单位不是焦耳(J)?A. 功B. 电势差C. 能量D. 力4.以下哪个选项中的单位属于电流的衍生单位?A. 欧姆B. 瓦特C. 法拉D. 安培5.以下哪个选项中的物理量不可以直接用量纲表示?A. 质量B. 速度C. 功率D. 电容二、填空题1.牛顿第二定律的数学表达式为F=FF,其中F代表________,F代表________,F代表_________。
2.在不同介质中传播的光速是不同的,当光在真空中传播时,其速度为________。
3.弹簧振子周期与________无关,与质量 ____________ 相关。
4.判断以下物理量是矢量还是标量:a)速度b)面积c)加速度d)容量5.根据牛顿万有引力定律,一个物体的重力与其质量__________ 成正比,与与其距离的 __________ 成反比。
三、应用题1.一个质量为 2 kg 的物体自由下落,下落过程中受到的重力为 20 N。
求该物体下落过程中所受到的加速度。
2.一辆汽车以 60 km/h 的速度行驶,经过刹车后在 5 秒内停下来。
求汽车的加速度。
3.某电流强度为2 A 的电路中,通过一个4 Ω 的电阻。
求该电路中的电压。
4.一个物体在一个水平摩擦力为 10 N 的表面上以 5m/s 的速度运动,经过 2 s 后停下来。
自主招生考试数学练习一一、选择题(每小题6分, 共30分) 1.64的算术平方根是( )A .8B .8- C. 22 D. 22-2. 已知上海到美国洛杉矶的海底电缆共有15个接点。
某次从上海发出一个信息时,某个接点发生故障,为了尽快断定故障发生点,排除故障,至少需要检查的接点个数是( ) A . 3 B. 4 C. 5 D. 6 3. 如图,矩形纸片ABCD 中,AB=3cm ,BC=4cm ,若要在该纸片中剪下两个外切的圆⊙1O 和⊙2O ,要求⊙1O 和⊙2O 的圆心均在对角线BD 上, 且⊙1O 和⊙2O 分别与BC 、AD 相切,则12O O 的长为( )A . 53cm B. 52cm C. 158cm D. 2cm 4. 已知二次函数2y x bx c =++的图像上有三个点1(1,)y -、2(1,)y 、3(3,)y ,若13y y =,则( )A .21y c y >> B. 21y c y << C. 12c y y >> D. 12c y y <<5. 我们将123n ⨯⨯⨯⨯记作!n ,如:5!12345=⨯⨯⨯⨯;100!123100=⨯⨯⨯⨯;若设11!22!33!20072007!S =⨯+⨯+⨯++⨯,则S 除以2008的余数是( )A . 0 B. 1 C. 1004 D. 2007 二、填空题(每小题6分, 共36分)6. 在直角坐标系中,某束光线从点A (3,3)-出发,射到x 轴以后在反射到点B (2,9),则光线从A 到B 所经过的路线长度为7. 9位裁判给一位跳水运动员打分, 每人给的分数都是整数, 去掉一个最高分, 再去掉一个最低分, 其余分数的平均数为该运动员的得分. 若用四舍五入取近似值的方法精确到一位小数, 该运动员得9.4分, 那么如果精确到两位小数, 该运动员得分应当是 分.8. 如图, 在正六边形ABCDEF 内放入2008个点, 若这2008个点连同正六边形的六个顶点无三点共线, 则该正六边形被这些点分成互不重合的三角形共 个. 9. 有一列数,按顺序分别表示为:123n a a a a 、、、、,且每一个数减去它前面一个数的差都相等,即11221n n n n a a a a a a ----=-==-,若已知1579113()2()12a a a a a ++++=,则1211a a a +++= .10. 已知可以在右侧5×5的表中的21个空格填入整数, 使得:(1)在每横行的三个相邻的数, 最左、最右的两个数的平均值等于中间的数; (2)在每竖列的三个相邻的数, 最上、最下的两个数的平均值等于中间的数. 则表格中记有﹡号的空格的数是 .11. 如图, 已知点F 的坐标为(0,1), 过点F 作一条直线与抛物线214y x =交于点A 和点B, 若以线段AB 为直径作圆, 则该圆与直线1x =-的位置关系是 .三、解答题(每小题16分, 共64分)12. 某商铺专营A 、B 两种商品,试销一段时间后总结得到经营 利润y (万元)与投入资金x (万元)的经验公式分别是:11,62A B y x y x ==。
现该商铺投入10万元资金经营上述 两种商品。
请求出最佳分配方案,使该商铺能够获得最大利润, 并求指出最大利润是多少万元?﹡ 74186 103 03O 2O 1DCBA F EDCB A13. 如图,AB 是⊙O 的直径,P 为AB 延长线上一点,PC 切⊙O 于点C ,过点C 作CD ⊥AB ,垂足为E ,并交⊙O 于D 。
(1)求证:PC PBCE BE=; (2)若点E 是线段PA 的中点,求∠P 的度数。
14. 已知二次函数2y ax bx c =++(,,a b c 均为实数且0a ≠)满足条件:对任意实数x 都有2y x ≥;且当02x <<时,总有21(1)2y x ≤+成立。
(1)求a b c ++的值;(2)求a b c -+的取值范围。
15. 如图,点P (,)a b 和点Q (,)c d 是反比例函数1y x=图像上第一象限内的两个动点(a b <,a c ≠),且始终有OP=OQ 。
(1)求证:,ad b c ==。
(2)1P 是点P 关于y 轴的对称点,1Q 是点Q 关于x 轴的对称点,连接11PQ 分别交OP 、OQ 于点M 、N ; ①求证:PQ ∥11PQ ;②求四边形PQNM 的面积S 能否等于85?若能,求出点P 的坐标;若不能,请说明理由。
PDCO EB慈溪中学2008年理科创新实验班招生考试模拟试卷参考答案及评分标准一、选择题(每小题6分, 共30分)1、 C2、A3、C4、 B5、D 二、填空题(每小题6分, 共36分)6、 137、9.438、40209、11 10、142 11、相切 三、解答题(每小题16分, 共64分)12、解:设投入A 种商品x 万元,投入B 种商品(10x -)万元则总利润111062y x x =+- 令10x t -=,则210x t =-,其中0t ≥ 2211115(10)62623y t t t t ∴=-+=-++∴当32t =时,y 有最大值,最大值为4924, 此时231104x t =-=,9104x -=即投入A 种商品314万元,投入B 种商品94万元时,所得利润最大,最大利润为4924万元13、(1)证明:连接AC 、BC ,AB 是直径,∴∠ACB=90°,∠A+∠CBE=90° CD ⊥AB ∴∠CBE+∠BCE=90°∴∠A=∠BCE PC 是切线 ∴∠PCB=∠A ∴∠PCB=∠BCE-∴PC PBCE BE=(2)连接OC ,E 是线段PA 的中点,∴AE=PECD ⊥AB ,∴△ACE ≌△PCE ,∴∠P=∠A=∠PCB ∴∠ABC=2∠P=2∠A∴2∠A+∠A=90° 得∠A=30°,∴∠P=30° 14、(1)根据题意可知:当1x =时,22y x ≥=,且21(11)22y ≤+=,∴当1x =时,2y =,即2a b c ++=(2)对任意实数x 都有2y x ≥∴ 2ax bx c ++2x ≥总成立,即2(2)0ax b x c +-+≥恒成立---8分∴ 0a >, 2(2)40b ac --≤2a b c ++=⇒2()b a c -=-+代入上式得2220a c ac +-≤,即2()0a c -≤------------------------10分2()0a c ∴-=,故a c =----------------------------------------------------11分22b a ∴=---------------------------------------------------------------------12分当02x <<时,221(1)2ax bx c x ++≤+整理得211()(12)022a x a x a -+-+-≤---------------------------------13分于是21()(1)02a x --≤ ∴12a ≤------------------------------------------14分42a b c a -+=-,102a <≤20a b c ∴-<-+≤------------------------------------------------------------16分15、(1)证明:OP=OQ ,∴2222ab c d +=+又11,b d a c==,222211a c a c ∴+=+-----------------------------------------------2分整理得(1)(1)()()0ac ac a c a c -+-+=----------------------3分0a c >、,且a c ≠∴1ac =从而可得,a d b c ==----------------------------------------------4分 (2)解:①分别延长1P P 、1Q Q 相交于点A , 过点11P Q 、分别作x 轴、y 轴的垂线相交于点B 由上题可知AP=AQ=b a -,11AP AQ b a ==+---------------5分 ∴∠APQ=∠11APQ =45°---------------------------------------------7分 ∴PQ ∥11PQ ------------------------------------------------------------8分 ②易得11P Q 、的坐标分别为(,)(,)a b b a --、11112211()()22PPQ Q MPQ MPQ S S S a b b a ∴=-=+--梯形 22ab==-----------------------------10分设直线11PQ 的解析式为y kx n =+ 则 ak n b -+= bk n a +=-解得1k =-,n b a =- 直线11PQ 的解析式为y x b a =-+-又已知直线OP 的解析式为by x a=联立 y x b aby x a=-+-= 得()(),a b a b b a x y a b a b--==++--12分 即点M 的坐标为()()(,)a b a b b a a b a b --++ 121()222[]2PP M b b a a b a S a b a b a b a b-∴=⨯⨯-==+++ 由对称性可知112QQ N PP M a S S a b∴==+ 2242221a S a b b ∴=-⨯=-++-------------------------------14分 假设S 的值能等于85,则248215b -=+解得3b = ∴四边形PQNM 的面积S 能等于85,点P 的 坐标为1(,3)3----------------------------------------------------16分。