201-2012学年第二学期高中期中(10A)
2012度第二学期期中测试试卷高二数学文科选修12含答案
学校 班级 姓名 学号………………………密…………………………………………………封…………………………………………………线…………………………………威宁二中2012-2013学年度第二学期期中考试试卷高二 文科数学考试时间为120分钟,满分为150分一、选择题(本大题共12小题,每小题5分,共60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,请在答题卡上作答........) 1.若复数(8)z i i =-+在复平面内对应的点位于( )A .第一象限B .第二象限C .第三象限D .第四象限2.i 为虚数单位,则20131i 1i +⎛⎫⎪-⎝⎭=( ) A .i B .i - C .1 D .1- 3.设有一个回归方程为$2 2.5y x =-,变量x 增加一个单位时,则( ).A .y 平均增加2.5个单位B .y 平均增加2个单位C .y 平均减少2.5个单位D .y 平均减少2个单位4. 两个量y 与x 的回归模型中,分别选择了4个不同模型,它们的相关指数2R 如下 ,其中拟合效果最好的模型是( )A .模型1的相关指数2R 为0.99 B .模型2的相关指数2R 为0.88C .模型3的相关指数2R 为0.50D .模型4的相关指数2R 为0.20 (第5题图)5.如图是一商场某一个时间制订销售计划时的局部结构图,则直接影响“计划” 要素有( )A .1个B .2个C .3个D .4个 6.在复平面内,复数65,23i i +-+对应的点分别为,A B ,若C 为线段AB 的中点,则点C 对应的复数是( ). A .4i + B .24i + C .82i + D .48i +7.有一段演绎推理:“因为对数函数log a y x =是减函数;已知2log y x =是对数函数,所以2log y x =是减函数”,结论显然是错误的,这是因为( )A .大前提错误B .小前提错误C .推理形式错误D .非以上错误8.下列表述正确的是 ( )①归纳推理是由部分到整体的推理;②归纳推理是由一般到一般的推理; ③演绎推理是由一般到特殊的推理;④类比推理是由特殊到一般的推理; ⑤类比推理是由特殊到特殊的推理。
(英语)实验中学2012届高二下学期期中考试试题
实验中学2011-2012高二下学期期中考试英语试卷第一部分语言知识及应用(共两节,满分50分)第一节完形填空(每小题2分,共30分)When I first entered university, my aunt, who is an English professor, gave me a new English dictionary. I was 1 to see that it was an English dictionary, also known as a monolingual dictionary. Although it was a dictionary intended for 2 learners, none of my classmates had one, and to be honest, I found it extremely 3 to use at first. I would look up words in the dictionary and still not fully understand the meaning. I was used to the 4 bilingual dictionaries, in which the words are 5 both in English and Chinese. I really wondered why my aunt 6 to make things so difficult for me. Now, after studying English at university for three years, 7 that monolingual dictionaries are 8 in learning a foreign language.As I found out, there is , in fact, often no perfect equivalence(对应) between two 9 in two language. My aunt even goes so far as to 10 that a Chinese "equivalent" can never give you the 11 meaning of a word in English! Therefore, she insisted that I read the definition(定义) of a word in a monolingual dictionary when I wanted to get a better understanding of its meaning. 12 , I have come to see what she meant.Using a monolingual dictionary for learners has helped me in another important way. This dictionary uses a (n) 13 number of words, around 2,000, in its definitions. When I read these definitions, I am 14 exposed to the basic words and learn how they are used to explain 15 and ideas. Because of this, I can express myself more easily in English.1. A. worried B. sad C. surprised D. nervous2. A. native B. non-native C. elementary D. advanced3. A. difficult B. interesting C. handy D. practical4. A. new B. familiar C. earlier D. ordinary5. A. explained B. expressed C. described D. created6. A. offered B. agreed C. decided D. happened7. A. imagine B. recommend C. predict D. understand8. A. natural B. better C. easier D. convenient9. A. words B. names C. ideas D. characters10. A. hope B. declare C. doubt D. tell11. A. exact B. basic C. translated D. expected12. A. Largely B. Generally C. Gradually D. Probably13. A. extra B. average C. total D. limited14. A. repeatedly B. nearly C. immediately D. anxiously15. A. feelings B. phenomena C. issues D. objects第二节语法填空(共10小题;每小题2分,满分20分)阅读下列短文,按照句子结构的语法性和上下文连贯的要求,填入适当的词或使用括号中词语的正确形式填空。
高2012级高二期中试题及答案(打印版)
高2012级2010—2011学年度上学期期中测试数 学 试 卷满分:150分 测试时间:120分钟 命题人:杜**第Ⅰ卷 (客观性试题76分)一、选择题(共12个题,每小题5分,共60分,请将你的选项填涂在机读卡对应的位置处)1.若,b a >则下列不等式正确的是 ( )A.22bc ac > B.ba 11< C. b a > D.33b a > 2.直线l 的倾斜角α满足21sin =α,则直线l 的斜率是 ( )A.33 B. 33- C.33± D.3 3.已知())(,2,0,0,1B A 与共线且在y 轴上的截距为3的直线方程为 ( ) A.3=+y x B. 032=-+y x C. 032=+-y x D. 032=--y x 4.点M(b a ,)在直线012=++y x 上移动,则b a 42+的最小值是 ( )A.22B. 2C. 22D.24 5.直线l 与直线012=-+y x 的夹角为4π,则直线l 的斜率 ( ) A. 31 B. 31- C. 331或- D. 331-或6.若不等式2043x ax x +>++的解为-3<x <-1,或x >2,则a 的值是 ( )A .2B .-2C .12 D .12- 7.在直角坐标平面上,不等式组⎩⎨⎧+-≤-≥1||3,1x y x y 所表示的平面区域面积为 ( )A .2B .223 C .23 D .28.方程02422=--++m y mx y x 的曲线表示圆的充要条件是 ( ) A.141<<m B. 141><m m 或 C.141==m m 或 D.R m ∈ 9.若圆04222=--+y x y x 的圆心到直线0=+-a y x 的距离为22,则a 的值为( ) A. 22或- B. 2321或C. 02或D. 02-或 10.过点)(2,3-P 且与椭圆14922=+y x 有相同焦点的椭圆的方程是 ( ) A.1151022=+y x B. 1101522=+y x C. 110522=+y x D. 151022=+y x 11.下列函数中最小值为4的函数是( ) A. ()x x x f 4+= B. ()()π<<+=x xx x f 0sin 4sin C. ()xxx f -⋅+=242 D. ()()10log 4log 33≠>+=x x x f x x 且12.若)(x f 是R 上的减函数,且)(x f 的图象经过点A (0,4)和点B (3,-2),则当不等式3|1)(|<-+t x f 的解集为(-1,2)时,t 的值为 ( )A .0B .-1C .1D .2二、填空题(共4个题,每小题4分,共16分,请将你的最简结果填在答题卷对应的位置处)13.若直线l 过点)(1,1且在两坐标轴截距均为m ,则m 的值为 .14.若不等式a x x <-+-43的解集不是空集,则实数a 的取值范围 .15.若y x ,满足⎪⎩⎪⎨⎧≥≥≤-+00012x y y x ,则y x z 2+=的最大值是 . 16.已知πα20<≤,点P )sin ,(cos αα在曲线3)2(22=+-y x上,则α的值是 .高2012级2010—2011学年度上学期期中测试数 学 试 卷(答题卷)满分:150分 测试时间:120分钟 命题人:杜**填空题答题处(共4个题,每小题4分,共16分,请将你的填空题的最简结果填在下面对应的位置处)13. 14. 15. 16.第Ⅱ卷 (主观性试题74分)三、解答题(共6个小题,17—21每小题12分,22题14分,共74分,解答应写出必要的文字说明、证明过程或演算步骤.) 17.已知点()3,2P 和直线01:=++y x l(1)求点p 关于直线l 的对称点Q ;(2)若一束光线由点p 射到直线l 上,反射后经过点()1,1M ,求反射光线的方程。
2011-2012学年第二学期期中段考试题
2011-2012学年第二学期期中段考试题2011-2012学年第二学期高一年级期中考试题英语科命题: 蔡琼珠审核: 赵琼温馨提示:本试卷共五部分,总分150分。
答题时间120分钟。
请各位同学合理安排好答题时间。
Ⅰ听力理解(共15小题;每小题1分;满分15分)每段播放2遍。
各段后有几个小题,各段播放前每小题有5秒钟的阅题时间。
请根据各段播放内容及相关小题,在5秒钟内从题中所给出的A、B、C、D项中,选出最佳选项。
听第一段对话,回答第1-3题。
1. Whom is the woman having lunch with?A. Her husband.B. Her son.C. Her daughter2. Where will the woman eat?A. In the restaurantB. In her officeC. On the way3. How much change will the woman get?A. Eight dollars and fiftyB. One dollar and fifty.C. Ten dollars.听第二段对话,回答第4-6题。
4. Why does the woman want to move?A. Because she doesn’t like her current apartment.B. Because she wants to find an apartment near her new workplace.C. Because she wants to live a new life.5. Where does the woman work now?A. In the centre of the city.B. In the south of the city.C. Far from the centre of the city.6. What can we learn from the dialogue?A. The man doesn’t think the woman should move.B. The woman likes her new workplace very much.C. The man’s sister live alone now.听第三段对话,回答第7-9题。
2011-2012学年高一第二学期期中考试试题
2011-2012学年高一年级第二学期期中测试题数学试卷一.选择题(每小题5分,满分50分。
把答案填在答题卷上相应的表格中)1.将075化为弧度是 ( )A .12πB.312πC.6πD.512π2. 以(1,1),(2,1),(1,4)A B C --为顶点的三角形是( ) A.锐角三角形 B.直角三角形 C.钝角三角形 D 等边三角形3.方程(2)y k x =-表示( )A .通过点(2,0)-的所有直线B .通过点(2,0)的所有直线C .通过点(2,0)且不垂直于x 轴的直线D .通过点(2,0)且除去x 轴的直线4.直线3x-4y+6=0与圆22(2)(3)4x y -+-=位置关系是( )。
A.相切B.相离C.过圆心D.相交不过圆心5.若,m n 是两条不同的直线,,,αβγ是三个不同的平面,则下列命题中正确的是 ( )A .若,m βαβ⊂⊥,则m α⊥ B.若,,//m n m n αββγ⋂=⋂=,则//αβ C.若,//m m βα⊥,则αβ⊥ D.若,αγαβ⊥⊥,则βγ⊥6.角α终边上一点P 的坐标为(),则cos α的值为 ( )A .12 B.12- 2 D.2-7.若三条直线2380,x y ++= 10,x y --=0x ky +=相交于一点,则k 的值等于 ( )A.2- B.12- C.2 D.128.两圆224210x y x y +-++=与224410x y x y ++--=公切线有( )。
A.1条 B.2条 C.4条 D.3条9.若过两点(6,)P m 和(,3)Q m 的直线与直线250x y -+=平行,则m 的值为( ) A.5 B.4 C.9 D.010.已知点A(-1,1)和圆C:22(5)(7)4x y -+-=,一束光线从A 点经过x 轴反射到圆周C 的最短路程是( )A .10B .2C .D . 8二.填空题(每小题5分,满分30分。
2011-2012学年高一下学期期中考试(英语试题及答案)
2011-2012学年度第二学期高一级英语期中考试本试卷分选择题和非选择题两部分,共15页,满分为150分。
考试用时120分钟。
注意事项:1、答卷前,考生务必用黑色字迹的钢笔或签字笔将自己的姓名和学号填写在答题卡和答卷密封线内相应的位置上,用2B铅笔将自己的学号填涂在答题卡上。
2、选择题每小题选出答案后,有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;不能答在试卷上。
3、非选择题必须用黑色字迹的钢笔或签字笔在答卷纸上作答,答案必须写在答卷纸各题目指定区域内的相应位置上,超出指定区域的答案无效;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。
不按以上要求作答的答案无效。
4、考生必须保持答题卡的整洁和平整。
第一部分 (共80分)I. 听取信息(共10题;每小题1分,共10分)听下面的对话或独白,请根据题目要求,从所听到的内容中获取必要的信息,填入答卷相应的位置上。
听录音前,你将有10秒钟的阅题时间,录音读两遍。
你将有60秒钟的作答时间。
听下面一段对话,回答第1-5题。
Place Weather TemperatureCuba hot, dry and sunny in the high thirtiesHong Kong 1 and humid(潮湿的)35℃South Africa 2 , windy, wet and cool 3Swiss Alps mild, pleasant but 4Geneva warm, dry and 5 18℃听下面一段独白,回答第6-10题。
A Robbery ReportName Melissa KingAge 20Contact number 6Item robbed 7 with a gold zipper, and a design of an elephanton the sideOther items robbed a mobile phone, 8Place of incident in Ladies StreetTime of incident 9Description of the a normal round face, 10 , a small nose, a scar onthief his left cheekII. 语言知识及应用(共两节,满分30分)第一节单项选择(共30小题;每小题0.5分,满分15分)11. I ________ him ________ what he has done.A. admire; inB. admire; forC. admire; withD. admire; /12. We do not permit ________ in the office.A. others smokingB. to smokeC. smokedD. smoking13. In order to be ________ for Christmas, all these gifts must be mailedimmediately.A. at one timeB. in timeC. at a timeD. in no time14. His sister asked him ________ the TV but she ________.A. turn up; turned downB. turn down; was turned downC. to turn up; turned downD. to turn down; was turned down15. He came all the way to China for learning it better ________ for makingmoney.A. other thanB. more thanC. better thanD. rather than16. Sheep on a remote Scottish island are gradually shrinking ________ globalwarming, according to a study published in the journal Science.A. in case ofB. by means ofC. on account ofD. in spite of17. She ________ down her book and ________ in bed.A. lay; laidB. laid; layC. lay; layD. laid; laid18. Usually in spring the ________ here is mild, but today the ________ isa bit cold.A. weather; weatherB. climate; climateC. weather; climateD. climate; weather19. The new building is ________ being completed.A. on the way toB. by way ofC. under the wayD. in the way of20. Mary ________ her mother with the housework, but she didn’t.A. must have helpedB. must helpC. ought to have helpedD. should help21. The reason for his success is ________ he worked very hard.A. becauseB. thatC. whyD. how22. Two people were killed in the serious car ________ the other day.A. crashB. breakC. strikeD.incident23. — ________ that he managed to get the information?— Oh, a friend of his helped him.A. How was itB. What was itC. Where was itD. Why was it24. The companies are working together to create ________ they hope will bethe best means of transport in the 21st century.A. whichB. thatC. whatD. who25. He is so eager to have his spoken English ________ that he practices itevery morning.A. improvedB. improvingC. to improveD. improve26. Don’t worry. You ________ have that book tomorrow.A. mustB. couldC. shallD. may27. Her parents were waiting for her, so she decided to ________ the parkon her way home.A. cut acrossB. cut downC. cut awayD. cut in28. He found his son ________ inside the lift, ________ very worried.A. trapping; feltB. trapped; feltC. trapping; feelingD. trapped; feeling29. The poor ________ living in the mountain ________ top is covered withgreen trees.A. are; whichB. are; of whichC. is; whoseD. are; whose30. The new bridge is ________ the one built last year.A. three times as wider asB. three times the width ofC. three times the widthD. as three times as31. One of the favorite events is the dog-sled race, ________ teams of aboutsix husky dogs (哈奇狗) pull long sleds at great speeds along a snowy track.A. from whichB. on whichC. at whichD. in which32. Although the family is very poor now, the members of it all hold the belief________ their living conditions will improve.A. thatB. whichC. in whichD. when33. ________ Peter, Gary ________ football, so he is ________ to watch thefootball match tomorrow.A. Dislike; dislikes; unlikelyB. Unlike; dislikes; unlikelyC. Unlike; unlikes; likelyD. Dislike; unlikes; likely34. A number of people consider it bad ________ to smoke in rail station’s waiting area.A. habitB. practiceC. wayD. manners35. The local government announced that only when the fire was under control________ to return to their homes.A. the residents would be allowedB. had the residents been allowedC. would the residents be allowedD. the residents had been allowed36. Sarah hopes to become a friend of ________ shares her interests.A. whoeverB. whomeverC. anyoneD. no matter who37. The days will certainly come ________ everybody is treated equally.A. thatB. whenC. whichD. how38. Maybe if I ________ science, not literature then, I would be able to giveyou more help.A. studiedB. would studyC. had studiedD. was studying39. ________ be sent to work there when you are away?A. Who do you suggestB. Who do you suggest that shouldC. Do you suggest who shouldD. Do you suggest whom should40. ________ is known to us all is that the 2012 Olympics will take place in London.A. ItB. ThatC. WhatD.As第二节完形填空 (共15小题; 每小题1分, 满分15分)阅读下面短文,掌握其大意,然后从41-55各题所给的A, B, C, D四个选项中,选出最佳选项。
2011——2012学年第二学期高一期中试卷
2011-2012学年第二学期期中考试高一历史试卷本试卷分第I卷(选择题)和第II卷(非选择题)两部分,共100分,考试时间90分钟。
第I卷答案用2B铅笔填涂在答题卡上,第二卷用黑色签字笔答在各题相应位置,解答题答在每题的答题框内。
第I卷(选择题)一、选择题(本题共40小题,只有一个选项符合题意,每小题2分,共80分)1、宋朝范成大诗云:“昼出耘田夜绩麻,村庄儿女各当家。
童孙未解供耕织,也傍桑阴学种瓜。
”诗句中反映的信息不包括:A、农业与家庭手工业相结合B、农村经济存在性别分工C、农民过着衣食无忧的田园生活D、当时的纺织材料有麻和丝2、下图为山西出土的春秋时期青铜酒器牛尊,牛鼻穿有环,考古学家据此可推断出:A、当时贵族酗酒成风,在牛鼻上装环便于拖曳沉重的青铜酒器B、春秋时期牛已被牵引从事耕作C、青铜制造业背离礼制的传统,注重生活化D、青铜工艺水平高超,能艺术化地表现动物形象3、“富者田连阡陌,贫者无立锥之地”是中国古代经济生活中普遍的现象,造成这种现象的原因是:A、土地兼并B、重农抑商C、闭关政策D、贫富分化4、某古代水利工程历经2000多年的沧桑,“流出古今秦汉月,问他伏龙可曾寒?”,并在经受5.12特大地震后基本无恙,仍能在今天发挥着防洪灌溉作用。
据此判断,这项水利工程是:A、白渠B、郑国渠C、都江堰D、芍陂5、著名的长沙马王堆1号汉墓出土的一件素纱蝉衣,其衣长128厘米,袖长190厘米,重量仅49克。
从纺织技术方面判断,它可能出自:A、私营手工业B、家庭手工业C、官营手工业D、以上都有可能6、近期中央电视台将开拍一部有关我国古代农民起义的电视剧,工作人员准备了大量的棉衣棉布给演员穿,你猜此部电视剧最早反映哪个朝代的史实:A、秦朝B、汉朝C、隋唐D、明朝后期7、某地发现一座古墓,随葬品有精美的丝织品、景德年间的瓷罐、唐三彩马、粉彩瓷器等,请推断这座古墓的朝代为:A、唐朝B、宋朝C、元朝D、清朝8、徐州汉邦公司开辟了一条新疆旅游线路,丝绸之路是这条线路的主要旅游内容,导游在向游客介绍丝绸之路时,通常最先说起的中国朝代是:A、秦朝B、汉朝C、三国时期D、唐朝9、位于山东聊城的山陕会馆是山西、陕西商人接洽商务、汇兑、装卸货物,唱戏酬神的活动场所,为商人提供了极为便利的条件。
2012年人教版高一下学期期中测试卷
目录一、2012年人教版高一下学期期中测试卷数学试卷………………………………………………P2——P5 二、2012年人教版高一下学期期中测试卷答题卡数学(A卷)………………………………………………P6——P9 三、2012年人教版高一下学期期中测试卷数学试卷答案及评分标准……………………………………………P10——P122012年人教版高一下学期期中测试卷数学试卷测试范围:必修一、必修二、必修四第一章时间:120分钟 分值150分本试卷分第Ⅰ、Ⅱ卷,其中第Ⅰ卷为选择题,第Ⅱ卷为非选择题。
请将所有答案填写在答题卡上,考试结束后,监考老师只收答题卡,试卷学生自己保存。
第Ⅰ卷(选择题60分)一、选择题(请将你认为正确的答案,填涂在答题卡相应的位置,每题只有一个正确答案。
每题5分,共60分)1、sin735°+cos (-225°)+sin1065°的值是 ( )A B 、- C 、12 D 、12-2、当0< a <1时,在同一坐标系中,函数xy a-=与log a y x =的图像是( )3、与圆224470xy x y ++-+=和圆22410130x y x y +--+=都相切的直线共有( )A 、1条B 、2条C 、3条D 、4条 4 、函数()log (0,1)a f x x x a =>?对任意的正实数,x y 都有 ( )A 、()()()f x y f x f y =B 、()()()f x y f x f y =+C 、()()()f x y f x f y += D 、()()()f x y f x f y +=+5、一水平放置的平面图形,用斜二测画法画出它的直观图,此直观图恰好为一个边长为2的正方形,则原平面图形的面积是 ( )A 、B 、C 、D 、6、已知四边形ABCD ,顶点为)、B (-2,2)、)、D (4,2),则该四边形ABCD 的面积是( )A 、12B 、C 、D 、7、如图,在正方体ABCD —A 1B 1C 1D 1中E 、F 分别为AB 、BC 的中点,则下列说法正确的是( )A 、EF 与BB 1垂直 B 、EF 与A 1C 1异面C 、EF 与BD 垂直 D 、EF 与CD 异面 8、关于函数3()2sin(3)4f x x p =-,有以下说法:○1其最小正周期是23p,○2其图像由2sin 3y x =向左平移4p个单位长度得到,○3其表达式可写为 3()2cos(3)4f x x p =+,○4当3,1212x p p 轾犏Î犏臌时单调递增。
[vip专享]2012高一期中英语考试附答案
秘密★启用前黄石七中2011—2012学年度下学期期中考试高一年级英语试卷注意事项:1.本试卷分试题卷和答题卷两部分。
考试时间120分钟,满分150分。
2.考生在答题前,将自己的姓名、班级、学校及考号填写在答题卷密封线内的条形框内。
3.第Ι卷答案写在答题卷上,第Ⅱ卷答案写在第Ⅱ卷的相应区域。
第Ι卷(三部分,共110分)第一部分听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. When can the man see the headmaster?A. At 9:30.B. At 11:45.C. At 12:40.2. Why does the man want to keep the window shut?A. He is ill.B. He wants to open it himself.C. The air inside is fresh enough.3. What is Mike?A. A teacher.B. A student.C. A writer.4. What has made working at home possible?A. Personal computers.B. Communication industry.C. Living far from companies.5. Where is the woman?A. In a soap factory.B. In her house.C. At an information desk.第二节听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。
2011—2012学年第二学期期中联考高一英语试卷01
2011—2012学年第二学期期中联考高一英语试卷012011—2012学年第二学期期中联考高一英语试卷考试时间:120分钟;分值:150分注意事项:本试卷分第I卷(选择题)和第II卷(非选择题)两部分,第I卷1至10页,第II卷11至12页,满分150分,考试时间120分钟。
1.答第I卷前,考生务必将自己的姓名、准考证号、考试科目、试卷类型用铅笔涂在答题卡上。
2.每小题选了答案后,用铅笔把答题卡上对应题目的答案标号涂黑。
如需要改动,用橡皮擦干净后,再选涂其他答案。
不能答在试卷上。
3.考试结束后,考生将第II卷和答题卡一并交回。
第一卷(共115分)第一部分听力(共2节20小题;每小题1.5分,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
1. How much does one T-shirt cost?A. $7.B. $10.C. $17.2. Where is the woman’s husband from?A. France.B. America.C. Britain.3. What does the man think of the math test?A. It was quite easy.高一期中联考英语试题第页(共12页)2B. It was not as hard as everyone says.C. It was the hardest ever.4. What do we know about the woman?A. She is always kept busy.B. She will look for a new job.C. She likes complaining.5. What is the possible relationship between the speakers?A. Classmates.B. Mother and son.C. Teacher and student.第二节(共15小题;每题1.5分,满分22.5分)听下面5段对话或独白,每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
高中英语真题-2012学年第二学期十校联合体高二期中联考
高中英语真题:2012学年第二学期十校联合体高二期中联考(满分120分,考试时间:100分钟)第I卷(共95分)第一部分听力测试(本题有2节,共20分)第一节(共5小题;每小题1分,满分5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.Who is coming for dinner?A.Mark.B.. C.John.2.What will the man do next?A.Leave right away. B. Stay for coffee. C. T ake a piano lesson.3.What does the woman want to watch?A.News .B.Sports World.C.Movie.4.What hobby does the man have?A.Reading and watching TV.B.Taking photosC.Collecting stamps.5.Which description of the following is RIGHT?A. The woman is buying films.B. She wants all her films enlarged.C. She only wants five enlarged.第二节(共15小题;每小题1分,满分15分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有5秒钟的时间阅读各个小题,听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6至7题。
6.How did they meet?A.They fixed a date before.B.They happened to meet each other.C.At a business meeting.7.What is the man doing now in New York?A.On a business trip.B.On a vacation.C.On a visit.听第7段材料,回答第8至9题。
2011-2012学年下学期高英语期中测试卷
2011-2012学年下学期高英语期中测试卷I、选择题(每小题1.5分,共30分)1. Don’t read whileA eatingB eatC to eatD ate2. We don't have to work on Sundays, ?A have weB do weC don't weD haven't we3. –Would you mind if I the air-anditioner?--I’m afraid you shouldn't. The babyA tarn on , is sleepingB tarned on, sleepsC tarn on, sleepsD tarned on, is sleeping4. The hotel will you of breakfastA bringB rememberC remindD take5. Winter in Canada is cold and humid, but I it newA used toB am used toC am usedD used6. Have you ever been to any places of in China?A interestB interestedC interestingD is interesting7. I’m looking forward to of the summer vacationA comeB comingC the comeD the coming8.—terrible weather, isn’t it?--Y eah, it is rainingA cats and miceB dogs and bonesC cats and dogsD dogs and mice9. Grandpa is good health , although he is 80 years oldA toB forC atD in10. This is third time I’ve been here, I want to be here fourth timeA a, aB a , theC the , theD the , a11. it is to go swimming in a river in summer!A How excitedB How excitingC What excitedD What exciting12. We haven't heard from Jane for a long time, to her?A Do you think what has happenedB What do you think has happenedC Do you think what to be happenedD What do you think happed13. Some fo the old people prefer wine rather than beerA drinkB drinksC drinkingD to drink14. What a wonderful place ! I can't wait try everythingA tryB to tryC tryingD tried15. The population of china is than of any other country in the worldA larger, the oneB more, thatC larger, thatD more, the one 16. it is reported that more teaching buildings in our school next termA will be buileB was builtC has builtD will build17.—A number of studonts in the dinning hall--Let me count . The number of the studonts about 400A are , isB is , areC are, areD is , is18. – Excuse me. When does Flight CZ3391 take off?-- Wait a momont , Please , I’ll itA give , backB take , awayC look, upD turn, down19. This is a good book. Each time you read it , you will findA new somethingB new nothingC something newD nothing new20. – The summer vacation is coming in a few months I’ll enjoy the holiday with my daughter by travding--A Congratulations!B Nice to meet you!C It’s very kind of youD Have a good trip!II、单句指错(每小题1.5分,共7.5分)21. We all know that me one and one is two.A B C D22. Lin has been to the 200 three times last year.A B C D23.My father has joined the party for twenty years.A B C D24.This is the room where most of his paintings are finished in.A B C D25. What interest you most while you were in Diseey world?A B C DIII、完形填空(每小题1.5分,共22.5分)Healthy SleepEnough sleep is important to health. The amount of sleep needed depends the age of the person and the condition in which sleep than the old, but 26 eight hours hours are enough for the 27 of grown-ups. Some can 28 with less than this amount, but 29 may need more. Every person knows his own 30 . It is then a matter of how to 31 it. Sleep should always be 32 to make one relaxed and ready for a day’s work.Fresh are is 33 to sound sleep. It’s not without reason for some people to 34 that it is practical to sleep in the open air. 35 a person can keep himself warm, 36 sleeping probably gives the body the most complete relaxation.Ability to sleep is largely a habit. The conditions referred to only lead to sleep. Out –of –door37 , a good habit of regular drinking and the avoidance of late eating and 38 are all helpful to sound sleep. Such factors are largely within the 39 of any person. A bath at bedtime, neither hot nor cold but of body temperature , may be helpful to sleep. Sleeping pills should 40 be taken except then suggested by a doctor.26.A seldom B sometimes C always D generally27.A health B heads C night D work28.A wake B work C do D finish29.A children B women C others D few30.A need B condition C age D sleep31.A help B meet C demand D take32.A deep B enough C short D long33.A necessary B able C no good D best34.A suggest Bunderstand C insist D doubt35.A As B Where C Although D If36.A good B cold C out –of –door D inside37.A walks B jumping C trip D housework38.A worry B fear C carelessness D hard work39.A fight B plan C control D thought40.A never B slowly C often D alwaysIV、阅读理解AOur eating habits are very important for good health and a strong body. There are times when most of us would prefer sweets and ice creams to meat and rice. Sweets and ice creams are not bad for the stomach if we eat them at the end of a meal. But if we eat them before a meal, they may take away our appetite. It is important for us to eat our meal at the same time each day. When we feel hungry, it is a sign that our body needs food.When we feel angry or excited , we may not want to eat. A long time ago, in England, some judges used to decide whether a man was telling truth by giving him some dry bread. If the man could not swallow the bread, it was a sign that he was not telling the truth. Although this seems very strange and rather foolish , it is indeed an excellent way of finding out the truth. A man who is worrying about something has difficulty in swallowing anythings dry, because be loses his appetite and does not want to eat.41. According to the passage we may eat sweets and ice creamsA when we are happyB when we have a good appetiteC after a mealD before a meal42. When should we have meals according to the writer?A When our work is overB At a regular time every dayC When the meal is still hotD When every family member is home43. If a man is worrying about something , heA has no appetiteB wants to eat more foodC wants to drinkD seems rather foolishBDo you always understand the directions on a bottle medicine? Do you know what is meant by “Take only as directed”? Read the following directions and see if you understand them.“To reduce pain, take two tablets with water, followed by one tablet every eight hours, as required. For night time and early morning relief(缓解疼痛) take two tablets at bed time. Do not take more than six tablets in twenty four hours.”For children six to twelve years old, give half the amount. For children under six years old, ask your docor’s advice.Reduce the amount if you suffer from restlessness or sleeplessness after taking the medicine.44. A person can have tablets at most in 24 hoursA threeB fourC sixD eight45.What is the advice for one who can’t sleep well after taking the medicine?A Stop taking the medicine at bedtimeB Take more than the normal amountC Continue to take the normal amountD Take less than the normal amount46. How many tablets should a nine-year-old child normally take in 24 hours?A Half a tabletB One tabletC Two tabletsD Four tablets47.It can be inferred from the direction that this medicineA helps you to fall asleep quicklyB may be dangerous to small childrenC can’t be taken if one feels sleepyD should not be taken by children under six48.This passage is most probably taken from aA textbookB newsreelC doctor’s notebookD bottle of medicineCSpecial Care to Y our FarsCompared to the other parts of the body, your ears don’t ask for much. They don’t need to be brushed once or twice a day like your teeth. But they do need some special care, especially if you like listening to music with earphones.Maybe your mum or dad has shouted at you, “Turn that down before you go deaf!”Well, they are quite right. Loud noise might cause hearing problems for a short time or even forever.Think that using earphones is a good way to escape from your parents’ eyes? Well , it may not be as good a way as you expected. American doctors have studied a group of 44,000 people who used earphones more than 15 hours per week. They found that 37,000 fo them were getting hearing problems.If you use earphones for too long a time, your ears might feel painful. Y ou might also lose your hearing for the rest of your life.Here are some suggestions to protect your ears:■Don't wear earphones too long. Use them less than one hour a day.■ Try to stay away from places where there is too much noise, like a disco. If you have to go, wear earplugs.■ When swimming , remember to put earplugs to stop water from getting in.■Never put anything sharp into your ears. If you think you have too much earwax, ask you mum or dad to help you clean it out.■ Keep these things in mind! Then you won’t be saying “What???”when you are older.49.Which is the topic paragraph of the passage?A Paragraph oneB paragraph twoC Paragraph threeD The last paragraphing earphones “may not be as good a way as you expected”becauseA your parents know what you are doingB it makes your parents angryC it can cause hearing problemsD most of you use them improperly51. To protect your ears, you shouldA have your ears specially trainedB often wear earplugs and clean out the earwaxC stay away from noisesD choose what you listen to carefully52. “What???”in the last sentence is to show that the speakerA has become impatientB speaks in a loud voiceC is slow in understandingD has got some hearing problemsDTo me, life without music would not be exciting. I realize that this is not true for everybody. Many people get quite well without going to the concert or listening to the record. But music plays an important part in everyone’s , whether he realizes it or not. Try to imagine, for example , what films or TV plays would be like without music. Would the feeling and the moving plot(), be exciting or dramatic(戏剧性)? I’m not sure about it.Now , we have been speaking of music in its more common meaning—the kind of music we hear in the concert hall. But if we look at some of music more closely, we will discover them in our daily life too—in the rhythm(旋律)fo the sea, the melody of a bird in the woods and so on. So musi c surely has meaning for everyone , in some way or other. And , of course, it has special meaning for those who have spent all their lives working on playing or writing music.It is well said,“Through music a child enters into a world of beauty, expresses himself from his heart, feels the joy of doing things along, learns to take care of others develops his mind and makes his body strong.”53.( ) What does the writer say more about in the text?A Life full of musicB Life without musicC Importance of musicD Development of music54.( )From the text, we know that many peopleA don’t realize the importance of of musicB get along quite well without musicC go to the concert instead of enjoying musicD think music would be less exciting than films55.( )In the writer’s opinion , if there was no music in films or TV plays,A the cinema and theater would be quietB we would lose some of the audienceC everything would be as exciting as beforeD it would be hard to imagine the result56.( )What does the underlined word “melody”mean in the text?A flyingB lookingC singingD living57.( )From the last paragraph, we learn that the musicA is very important , especially for childrenB is very necessary for our daily lifeC can make our life exciting and dramaticD can enter into another beautiful worldEIs there a strange thing high up in the world’s tallest mountains? If so, is it a big bear? Is it a monkey? Or is it a kind of man?No one knows. This mystery has puzzled( 困惑)the world for years.In 1887, a mountain climber found large footprints in the snow. They looked like the footprints of a very large man. But men don’t walk without shoes in the snow!In 1906, another climber saw more than footprints. Far off, he saw a very large animal standing on two legs. As he watched, it ran very quickly.Fifteen years later, newspaper had new stories about the “something”. A mountain climber said he had seen the “snowman”walk slowly across the snow, far below him. He said it looked like a very large man. From then on, more and more people had stories to tell. But not until 1951 did a mountain climber bring back pictures of large footprints. The pictures showed clearly that the snowman walked on two legs. Could it be an ape (猿)man? The mystery grew! Someday we may find out just what it is that makes the large footprints.58.( )The passage is aboutA some mountain climbersB some strange animalsC some large footprintsD the mystery of the snowman59.( )Why were people interested in the footprints?A they were footprints of a large bearB they looked like the footprints of a large manC the were found in the snowD they were found in the world’s tallest mountains60.( )The pictures of large footprints were taken by a mountaim climber inA 1887B 1906C 1921D 195161.( )Why did the mystery grow when a mountain climber brought back pictures of large footprints?A They were footprints of an ape manB They were footprints of a snowmanC The pictures showed clearly how the snowman walkedD The pictures showed clearly how an ape man walked on two legs.62.( ) Since a mountain climber first found the large footprints in the snow, the mystery of the snowman has puzzled the world for yearsA more than one hundredB ninety- fiveC eightyD fiftyFNo one likes the mosquito. But the mosquito may decide that she loves you. She? Y es, she, It’s true that male mosquito doesn’t bite (咬)and only the female mosquito bites because she needs blood to lay eggs. She is always looking for things or people she wants to bite.If she likes what she finds, she bites. But if she doesn’t like your blood, she will turn to someone else for more delicious blood. Next time a mosquito bites you, just remember you are chosen. Y ou’re different from the others!If the mosquito likes you, she lands on your body without letting you know. She bites you so quickly and quietly that you may not feel anything different. After the bites, you will have an icth(痒) on your body because she puts something from her mouth together with your blood. By the time the itching begins, and she has flown away.And then what happens? Well , after her delicious dinner , the mosquito feels tired. She just wants to find a place to have a good rest. There , on a leaf or a wall, she begins to lay eggs, hundreds of eggs.63.( ) “Mosquito”means in ChieseA苍蝇 B 蜻蜓C跳蚤D蚊子64.( ) If the mosquito doesn’t bite you, it willA get angry with youB be afraid of youC make a lot of noiseD choose anohter one65.( ) The mosquito bites youA when you’re asleepB because you have choose itC too quickly to let you knowD but doesn’t like youV、句子翻译(每空1分,共15分)66、有其父,必有其子。
浙江省杭州二中2012-学高一下学期期中英语试题 Word版含答案[ 高考]
杭州二中2012学年第二学期高一年级期中考试英语试卷本试卷分第I卷(选择题)和第II卷(非选择题)两部分,共100分,考试时间90分钟第I卷(三部分,共70分)第一部分听力(共两节,满分15分)第一节(共5小题:每小题1分,满分5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. How did the woman get home?A. By air.B. By train.C. By bus.2. What did Kate do?A. She sang a song.B. She took a nap in her room.C. She listened to some music.3. Where does this conversation probably take place?A. In an office.B. At the man’sC. At the woman’s.4. What does the woman enjoy doing now?A. Playing the piano.B. Singing.C. Playing tennis5. What did Bob do yesterday?A. He went out with his family.B. He attended a birthday party.C. He went for a barbecue with his friend.第二节(共10小题,每小题1分,满分10分) ks5u听下面4段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟。
【优质文档】2011-2012学年度普通高中下学期期中考试
1.有机物的天然提取和人工合成往往得到的是混合物, 假设给你一种这样的有
机混合物让你研究,一般要采取的几个步骤是
()
A .分离、提纯→确定化学式→确定实验式→确定结构式
B.分离、提纯→确定实验式→确定化学式→确定结构式
C.分离、提纯→确定结构式→确定实验式→确定化学式
D.确定化学式→确定实验式→确定结构式→分离、提纯
(将下列有关试剂的序号填入空格内) 。
A .品红溶液 B.NaOH 溶液 C.浓硫酸 D.酸性 KMnO 4 溶液
(2)能说明 SO2 气体存在的现象是
。
高二化学试卷 第 5 页 共 6 页
(3)使用装置 II 的目的是
。
(4)使用装置 III 的目的是
。
四.有机推断题( 12 分)
24.某芳香烃 A 有如下转化关系:
用浓硫酸与分子式分别为 C2H60和C3H8O的醇的混合液反应,可以得到醚的种
类有 ( )
A .1种
B. 3种
C. 5种
D. 6种
第Ⅱ卷(非选择题共 50 分)
二.填空题
21.( 5 分)在下列物质中是同系物的有
;
互为同分异构体的有
; 互为同素异形体的有
;
互为同位素的有
;互为同一物质的有
。
①液氯 ②氯气 ③白磷 ④红磷 ⑤ D
B.苯、己烷
C.苯、甲苯
D.己烷、环己烷
9. 下列化合物分子中,在核磁共振氢谱图中能给出三种信号的是(
)
A.CH 3CH2CH3
B.CH 3 COCH2CH3
C.CH3 CH2CH2OH
D.CH3OCH3
10.已知一氯戊烷有 8 种同分异构体,可推知戊醇(属于醇类)的同分异构体
均安中学2012学年度第二学期期中考试试题
均安中学2012学年度第二学期期中考试试题高一语文本试卷共21小题,满分150分;考试用时150分钟。
注意事项:1、答卷前,考生务必用黑色字迹的钢笔或者签字笔将自己的班级、姓名、考号、座位号填写在试卷上和答题卡上。
2、必须用黑色字迹的钢笔或者签字笔作答,答案必须写在答题卡题目指定区域的相应位置上;如需改动,先画掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。
不按以上要求作答的答案无效。
3、考生务必保持答题卡的整洁。
考试结束后,将答题卡交回。
4、卷面分3分一、本大题4小题,每小题3分,共12分。
1.下列词语中加点的字,每对读音都不相同的是()A.内疚/针灸摇头晃脑/一晃而过翘望/翘楚B.荧光/坟茔千载难逢/载歌载舞道行/行话C.颈联/脖颈大相径庭/泾渭分明关卡/卡片D.数轴/压轴买椟还珠/舐犊情深徇私/循环2.下面文段里加点的成语使用正确的一项是()A.这次商品博览会,聚集了全国各地各种各样的新产品,真可谓浩如烟海,应有尽有。
B.即使得了冠军,也不能对同伴侧目而视,自以为老子天下第一。
C.一块珍藏多年价值连城的璧玉,顷刻变成一块一文不名的瓦片。
D.一位短小精悍的人来了,哨兵向他敬礼,称呼他是排长。
3.下列各句中,没有语病的一项是()A.从北京航空航天大学毕业以后,罗阳同志就一直从事飞机研制、生产、设计工作,30年里尽心竭虑、无怨无悔,将自己的全部智慧和心血奉献给了祖国的航空事业。
B. 我们的事业是得到了世界各国人民支持的事业,实现中华民族伟大复兴的奋斗目标,根本要靠世界各国人民的理解和支持,同时也需要全体中国人民的艰苦奋斗。
C. 今天,仁化县人民法院向媒体通报,该县红十字会原副会长李涛醉酒驾驶机动车,发生交通事故并致一人死亡,以交通肇事罪判处其有期徒刑1年4个月,缓刑2年。
D. 在市缉毒支队的大力支持下,新丰公安局刑侦部门经过缜密侦查,成功侦破两起贩卖毒品案,缴获疑似毒品70多克、赃款一万余元和吸毒专用工具一批,抓获犯罪嫌疑人5名。
山西省康杰中学高二英语下学期期中试题【会员独享】
康杰中学2011—2012学年第二学期期中考试高二英语试题2012.4第Ⅰ卷(选择题共115分)第一部分听力(共两节,满分20分)第一节(共5个小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What is the probable relationship between the two speakers?A. Mother and son.B. Customer and assistantC. Teacher and student.2. Where will the woman get the ticket?A. In the students’ union.B. In the library.C. In the Internet.3. What’s the man’s attitude to eating out?A. Satisfied.B. Tired.C. Envious.4. Why was the woman worried?A. She passed the physics exam.B. She failed in the physics exam.C. She has to take a history exam.5. What can we learn from the conversation?A. The shoes must be out of stock.B. The man is trying on the shoes in size seven.C. The woman will see if there are some shoes in size seven.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
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昆山国际学校2012-2013学年第二学期国际部高中期中考试高一物理试题(10A)一、单项选择题(每小题只有一个选项....符合题意,选对得2分,选错或不选不得分)1.关于力的说法,下列结论正确的是()A.只有有生命的物体才会施加力 B.受力的物体同时也是施力的物体C.静止的物体不受力,运动的物体才受力 D.只有接触的物体间才可能相互施加力2.下列关于力的作用效果的叙述正确的是()A.物体的运动状态发生改变必定是物体受到力的作用B.物体的运动状态没有发生改变,物体也可能受到力的作用C.力的作用效果不仅取决于力的大小和方向,还与力的作用点有关D.力作用在物体上,必定同时出现形变和运动状态的改变3.如图所示,一个被吊着的均匀球壳,其内部注满了水,在球的底部有一带阀门的细出水口。
在打开阀门让水慢慢流出的过程中,球壳与其中水的共同重心将会()A.一直下降 B.一直不变 C.先下降后上升 D.先上升后下降4.下列说法中错误的是()A.力是物体之间的相互作用B.力不仅有大小,而且有方向C.力可以用带箭头的线段表示D.性质不同的力,效果一定不同5.如果地面上一切物体受到的重力都消失了则不可能出现的现象是()A.江河的水不会流动 B.鸡毛和铁球都可以悬浮在空中C.天不会下雨 D.一切物体的质量都变为零6.将一本书水平放在桌面上静止,则下列说法中正确的是()A.书对桌面的压力就是书受的重力,施力物体是地球B.书对桌面的压力是弹力,在数值上等于书受的重力C.书对桌面的压力是弹力,是由于桌面受到书的压力产生形变而产生的D.书能静止,是由于书的重力大于桌面对书的支持力7.如图所示,弹簧测力计和细线的重力及一切摩擦不计,物重G=1N,则弹簧测力计A 和B的示数分别为()A.1N,0 B.0,1NC.2N,1N D.1N,1N8.5N的力可以使轻弹簧伸长8mm,现在把两个这样的弹簧串联起来,在两端各用10N 的力来拉它们,这时弹簧的总伸长应是()A.4mm B.8mm C.16mm D.32mm9.有关静摩擦力的说法中正确的是()A.只有静止的物体才受静摩擦力 B.静摩擦力与压力成正比C.静摩擦力可能与运动方向垂直 D.静摩擦力的方向与物体运动方向一定相反10.下列有关滑动摩擦力的说法正确的是()A.物体所受的滑动摩擦力与物体所受的重力成正比B.滑动摩擦力总与物体运动方向相反C.滑动摩擦力总是阻力D.滑动摩擦力随压力增大而增大11.下列说法中正确的是()A.相互接触并有相对运动的两物体间必有摩擦力B.两物体间有摩擦力,则其间可能有弹力C.两物体间有弹力,则其间必有摩擦力D.则两物体间无弹力,其间必无摩擦力12.如图所示,一木板B放在水平面上,木块A放在B的上面,A的右端通过一不可伸长的轻绳,固定在直立墙壁上,用力F向左拉动B,使它以速度v作匀速运动,这,下列说法正确的是()时绳的张力为FA.木块B受到的滑动摩擦力大小为F1B.水平面受到的滑动摩擦力大小为F1C.木块A受到的滑动摩擦力大小为F1D.若木块B以速度2v作匀速运动,则应使拉力等于2F13.某人推着自行车前进时,地面对前轮的摩擦力为F 1,对后轮的摩擦力为F 2;当人骑着自行车前进时,地面对前轮的摩擦力为F 3,对后轮的摩擦力为F 4,下列说法中正确的是 ( )A .F 1与车前进方向相同B .F 2与车前进方向相同C .F 3与车前进方向相同D .F 4与车前进方向相同14.物体同时受到同一平面内三个共点力的作用,下列几组力的合力不可能为零的是( )A .5N,7N,8N.B .5N,2N,3NC .1N,5N,10ND .10N,10N,10N 15.有三个力,F 1=2N ,F 2=5N ,F 3=8N ,则 ( ) A .F 1可能是F 2和F 3的合力 B .F 2可能是F 1和F 3的合力 C .F 3可能是F 1和F 2的合力 D .以上说法都不对16.F 1、F 2两个共点力的合力为F ,则下述说法错误的是 ( ) A .合力F 一定大于任一分力 B .合力的大小既可等于F 1,也可等于F 2C .合力有可能小于任一分力D .合力F 的大小随F 1、F 2 间的夹角增大而减小 17.如图所示,一木块放在水平桌面上,在水平方向共受到三个力即F 1,F 2和摩擦力作用,木块处于静止状态,其中F 1=10N ,F 2=2N 。
若撤去 F 1,则木块在水平方向受到的合力为( )A .10N ,方向向左B .10N ,方向向右C .2 N ,方向向左D .零 18.将一个力F 分解为两个不为零的力,下列分解方法中不可能的是( ) A .分力之一垂直于F B .两个分力与F 都在一直线上 C .一个分力的大小与F 的大小相同 D .一个分力与F 相同19.一个力F 分解为两个力F 1和 F 2,那么下列说法中错误的是( ) A .F 是物体实际受到的力 B .F 1和 F 2不是物体实际受到的力 C .物体同时受到F 1,F 2和F 三个力作用 D .F 1和 F 2,共同作用的效果与F 相同 20.如图所示,物体静止于光滑的水平面上,力F 作用于物体O点,现要使合力沿着OO 1方向,那么必须同时再加一个力,F 1,这个力的最小值是( )A .Fcos θB .Fsin θC .Ftan θD .Fcot θ21.质量为m的长方形木静止在倾角为θ的斜面上,斜面对木块的支持力和摩擦力的合力方向应该是()A.沿斜面向下 B.垂直于斜面向上 C.沿斜面向上 D.竖直向上22.一位小朋友从右图所示的滑梯顶端滑下,小朋友所受的滑动摩擦力的方向()A.沿斜面向上 B.沿斜面向下C.垂直于斜面向上 D.垂直于斜面向下23.重为500N的物体置于水平地面上,现用100N的力竖直向上提物体,则地面对物体的支持力为()A.400 N,竖直向上 B.400N,竖直向下C.500 N,竖直向下 D.100 N,竖直向上24.下面关于惯性的说法中,正确的是()A、大的物体惯性大 B.物体具有保持瞬时速度不变的性质C.物体不受外力时才有惯性 D.物体做变速运动时没有惯性25.人从行驶的汽车上跳下来后容易()A.向汽车行驶的方向跌倒 B.向汽车行驶的反方向跌倒C.向车右侧方向跌倒 D.向车左侧方向跌倒26.下列说法中正确的是()A.物体只有受外力作用时才有惯性B.物体速度大时惯性大C.惯性是物体的固有属性,其大小仅与物体的质量有关D.放在太空中的物体将失去惯性27.伽利略的理想实验证明了()A.物体运动必须有力作用,没有力的作用物体将要静止B.要物体静止必须有力作用,没有力的作用物体就要运动C.物体不受力作用时,一定处于静止状态D.物体不受力作用时,总保持原来的匀速直线运动状态或静止状态28.静止在光滑水平面上的物体,受到一个水平拉力作用,在力刚开始作用的瞬间,下列说法中正确的是()A.物体立即获得加速度和速度 B.物体立即获得速度,但加速度仍为零C.物体立即获得加速度,但速度仍为零 D.物体的速度和加速度均为零29.图是根据探究加速度与力的关系的实验数据描绘的a-F图象,下列说法正确的是()A.三条倾斜直线所对应的滑块和橡皮泥的质量相同B.三条倾斜直线所对应的滑块和橡皮泥的质量不同C.直线1所对应的滑块和橡皮泥的质量最大D.直线3所对应的滑块和橡皮沿线的质量最小30.在牛顿第二定律的数学表达式F=kma中,有关比例系数k的说法,正确的是()A.k的数值由F、m、a的数值决定B.k的数值由F、m、a的单位决定C.在国际单位制中,m、a取任何单位,k的数值一定等于1D.在任何情况下k都等于131.关于加速度的方向,下列说法中正确的是()A.加速度方向与动力方向相同 B.加速度方向与速度方向相同C.加速度方向与合力方向相同 D.加速度方向与阻力方向相反32.如图所示,一个小球从空中自由落下,当它刚与下面的轻弹簧接触时,它将()A.立即被反弹上来 B.立即开始做减速运动C.立即停止运动 D.继续做加速运动33.在国际单位制中,力学的三个基本单位是()A.N、m、s B.kg、m、s C.N、kg、s D.N、kg、m34.下列单位中,是国际单位制中加速度单位的是()A.cm / s2 B.m / s2 C.N/kg D.N/m35.关于弹力和摩擦力,下列说法中错误的是 ( )A .弹力和摩擦力都是接触力B .有摩擦力必有弹力C .有弹力必有摩擦力D .同一接触面上的弹力和摩擦力一定相互垂直 36.关于力和运动的下列说法中,正确的是 ( )A .撤去作用后,运动物体由于惯性最终总要停下来B .作用在物体上的合外力不为零,物体的即时速度可能为零C .物体在恒力作用下,它的速度一定不会发生变化D .物体运动速度的方向总跟合外力的方向一致37.如图所示,拖拉机拉着耙耕地,拉力F 与水平方向成α角,若将该力沿水平和竖直方向分解,则它的水平分力为( ) A .F sin α B .F cos α C .F tan α D .F cot α38.一个木箱在水平拉力F 的作用下沿光滑水平地面滑动,有四位同学作出它的受力情况如图所示,其中正确的是( )39.如图所示,重为100N 的物体在水平面上向右运动,物体与水平面的动摩擦系数为0.2,与此同时物体受到一个水平向左的力F=20N ,那么物体受到的合力为 ( ) A .0 B .40N ,水平向左; C .20N ,水平向右; D .20N ,水平向左40.篮球放在光滑水平地面上与竖直墙面相靠,且处于静止状态, 则篮球的受力情况 ( )A 、受重力、水平面的支持力和墙面的弹力B 、受重力、水平面的支持力和墙面的静摩擦力C 、受重力、水平面的支持力和水平面的静摩擦力D 、受重力和水平面的支持力A BCD41.国际单位制中规定,力学量所选用的基本量是 ( ) A .长度、力、时间 B .长度、质量、时间C .长度、力、质量、时间D .速度、加速度、力关于加速度, 42.在研究摩擦力的实验中,每次用弹簧秤水平拉一放在水平桌面上的木块,木块运动状态及弹簧秤的读数如下表所示(每次木块与桌面的接触面相同)则由表可知:( ) A .木块受到的最大摩擦力为 0 . 7N B .木块受到的最大静摩擦力一定为 0 . 6NC .在这五次实验中,木块受到的摩擦力大小有三次是相同的D .在这五次实验中,木块受到的摩擦力大小有二次是相同的43.铁架台上悬挂着一个劲度系数为k 的轻弹簧,弹簧的下端挂一个质量为m 的小球.小球处于静止状态时,弹簧的伸长量等于(弹簧的伸长在弹性限度内) ( ) A .0 B .kmg C .kmg D .k m44.如图所示,皮带运输机把货物运到高处,货物在皮带上没有滑动. 则货物受到的摩擦力 ( )A .是滑动摩擦力,方向沿皮带向下B .是滑动摩擦力,方向沿皮带向上C .是静摩擦力,方向沿皮带向下D .是静摩擦力,方向沿皮带向上45.关于牛顿第一定律,下列说法正确的是 ( ) A. 牛顿第一定律是在伽利略“理想实验”的基础上总结出来的 B .不受力作用的物体是不存在的,故牛顿第一定律的建立毫无意义 C .牛顿第一定律表明,物体只有在不受外力作用时才具有惯性 D .牛顿第一定律表明,物体只有在静止或做匀速直线运动时才具有惯性 46.伽利略在对力和运动的研究中,构想了理想实验,其科学研究方法的核心是( )A .把猜想和假说结合在起来B .把实验和逻辑推理结合起来C .把提出问题与猜想结合起来D .以上说法均不准确47.关于胡克定律F=Kx 中的x ,下列说法正确的是 ( )A 、x 是弹簧伸长后或压缩后的长度B 、x 是弹簧原来的长度C 、x 是弹簧变化(伸长或压缩)的长度D 、x 是弹簧原长加后来的长度 48.已知A 、B 两物体的质量之比为5:3,所受合外力之比为2:1,则A 、B 的加速度之比为 ( )A 、5:6B 、6:5C 、3:10D 、10:3 49.两个物体A 和B 质量分别为M 和m (M )m ),用跨过定滑轮的轻绳相连,A 静止在水平地面上,如图所示,不计摩擦力,A 对绳的作用力的大小与地面对A 的支持力的大小分别是 ( )A 、mg ,(M-m )gB 、mg ,MgC 、(M-m )g ,MgD 、(M+m )g ,(M-m )g50.如图所示某小球所受的合力与时间的关系,各段的合力大小相同,作用时间相同,设小球从静止开始运动,由此可判定 ( ) A .小球向前运动,再返回停止 B .小球向前运动再返回不会停止 C .小球始终向前运动 D .小球向前运动一段时间后停止。