选择题专题训练7
人教版-五年级下学期数学-总复习-选择题-专项训练题
选择题 专项复习人教版五年级下学期1.求一个长方体水箱能装水多少升就是求它的（ ），做一个水箱需要多少铁皮，也就是求它的（ ），这个水箱的占地面积，就是求它的（ ），这个水箱占多大的空间，就是求它的（ ） 。
（1）体积 （2）容积 （3）表面积 （4）底面积2. 一个正方体的棱长是6dm ，它的表面积和体积相比较（ ）。
（1）体积大 （2）同样大 （3）表面积大 （4）无法比较3．做一个长方体的通风管，大约用350（ ）铁皮。
（1）米 （2）平方米 （3）立方米 （4）升4. 做一个长方体的通风管道，需要用多少铁皮，需要求（ ）个面的面积之和。
（1）5 （2）6 （3）4 （4）35．一个正方体的棱长扩大a 倍，它的表面积扩大（ ）倍，它的体积扩大（ ）倍（1）a 2 （2）2 a 2 （3）a （4）a 36. 棱长为a 的两个正方体拼成一个长方体，这个长方体表面积比原来减少了（ ）。
（1）a 2 （2）2 a 2 （3）2a （4）a 37. 把两个棱长为3㎝的正方体拼成一个长方体，这个长方体表面积比原来减少了（ ）。
（1）3 c ㎡ （2）6 c ㎡ （3）9c ㎡ （4）18 c ㎡8. 一个火柴盒的体积是24（ ）。
（1） c ㎡ （2）c 3m （3）d 3m （4）3m9. 两个完全一样的正方体拼成一个长方体，（ ）扩大了两倍。
（1） 棱长 （2）表面积 （3）体积 （4）底面积10. 一块长方体木料，它的横截面积是10 c ㎡，如果把它截成5段，那么它的表面积会增加（）。
（1） 10 c ㎡ （2）40 c ㎡ （3）50 c ㎡ （4）80 c ㎡11. 一个粉笔盒的体积大约是0.5（ ）。
（1） c 3m （2）d 3m （3）3m （4）L12. 一个木箱的体积（ ）它的容积。
（1） 大于 （2）小于 （3）等于 （4）无法比较13. 一只水桶里盛水15（ ）。
（1） 米 （2）平方米 （3）立方米 （4）升14. 棱长为6分米的正方体，它的表面积和体积（ ）。
【必刷题】2024八年级数学上册一元二次方程解法专项专题训练(含答案)
【必刷题】2024八年级数学上册一元二次方程解法专项专题训练（含答案）试题部分一、选择题：1. 已知方程x^2 5x + 6 = 0，下列哪个选项是它的一个解？A. x = 2B. x = 3C. x = 4D. x = 52. 方程2x^2 4x + 1 = 0的解为：A. x = 1B. x = 1/2C. x = 1/2D. x = 13. 下列哪个方程是一元二次方程？A. x^2 + 3x 2 = 0B. 2x + 5 = 0C. 3x^3 2x^2 + x 1 = 0D. x^2 + y^2 = 14. 一元二次方程x^2 3x + 1 = 0的解为：A. x = 1，x = 2B. x = 1，x = 1C. x = 2，x = 2D. x = 3，x = 35. 方程x^2 4x + 4 = 0的解是：A. x = 2B. x = 2C. x = 0D. x = 2（重根）6. 已知方程x^2 (2a+1)x + a^2 = 0，若a为正数，则方程的解为：A. x = a，x = 1B. x = a，x = aC. x = a+1，x = a1D. x = 2a，x = 2a7. 方程x^2 5x + 6 = 0的解中，较大的是：A. 2B. 3C. 4D. 58. 若方程x^2 (2k+1)x + k^2 = 0有两个不相等的实数根，则k 的取值范围是：A. k > 0B. k < 0C. k ≠ 0D. k = 09. 方程x^2 2x 3 = 0的解为：A. x = 3，x = 1B. x = 3，x = 1C. x = 3，x = 1D. x = 3，x = 110. 方程x^2 6x + 9 = 0的解是：A. x = 3B. x = 3C. x = 0D. x = 3（重根）二、判断题：1. 一元二次方程的解一定是两个实数根。
2. 方程x^2 2x + 1 = 0的解为x = 1。
初中数学七年级多项式专题训练试题(附答案)
初中数学七年级多项式专题训练试题(附答案)初中数学七年级多项式专题训练试题一、选择题1.多项式4x^2y-5xy-3的次数和常数项分别是（）A。
2和-3 B。
2和-1 C。
3和-3 D。
3和42.减去-4m+1等于5m^2-3m-5的式子是（）A。
5m^2-7m-4 B。
5m^2+m-6 C。
5m^2-6m-5 D。
-(5m^2+6m-5)3.在代数式2x^2+6，-3a，4x^2-3x+2，2π，53x，x^2+1/(x+1)，中，整式有（）A。
3个 B。
4个 C。
5个 D。
6个4.下列说法中错误的有( )个。
A。
4个B。
3个C。
2个D。
1个5.已知mx=12.my=3，则mx-y的值为（）A。
4 B。
8 C。
12 D。
246.下列代数式中，整式有（）A。
4个B。
3个C。
2个D。
1个7.如果一个正整数能表示为两个连续偶数的平方差，那么称这个正整数为“X幸运数”，因此4.12这两个数都是“幸运数”。
介于1到101之间的所有“幸运数“之和为( ) A。
576 B。
496 C。
676 D。
7088.下列代数式中，整式有（）A。
2个B。
3个C。
4个D。
5个9.下列代数式中，次数为3的多项式是（）A。
4xy+3x-2 B。
2x^3+3x^2-4x+1 C。
3x^2y-2xy^2+x^3 D。
5x^2y^2+2xy-310.下列代数式中，整式有（）A。
3个 B。
4个 C。
5个 D。
6个11.下列计算正确的是（）A。
2x(1+3x)=2x+6x^2 B。
2a+3a=6a C。
1-4m+3m=m D。
-a^2/a=a12.下列说法中错误的个数是（）A。
3个 B。
4个 C。
5个D。
6个13.下列计算正确的是（）A。
2x(1+3x)=2x+6x^2 B。
3a×3a=9a^2 C。
1-4m+3m=-3m+1 D。
-a^2/a=-a14.3x^2y-2xy^2+x^3的次数和最高次项系数分别是（）A。
2，3 B。
【必刷题】2024七年级英语上册动词时态辨析专项专题训练(含答案)
【必刷题】2024七年级英语上册动词时态辨析专项专题训练（含答案）试题部分一、选择题：1. He ______ (go) to the library every weekend when he was a student.A. goesB. wentC. will goD. has gone2. Look! The cat ______ (catch) a mouse.A. catchesB. caughtC. is catchingD. has caught3. By the end of next month, we ______ (finish) the project.A. will finishB. finishedC. have finishedD. finish4. She ______ (visit) her grandparents twice a month.A. visitsB. visitedC. is visitingD. has visited5. When I arrived at the party, they ______ (leave).A. leaveB. leftC. have leftD. had left6. My mother ______ (cook) dinner when I got home.A. cooksB. cookedC. is cookingD. was cooking7. If it ______ (rain) tomorrow, we will stay at home.A. rainsB. rainedC. will rainD. has rained8. He ______ (not see) his best friend for a long time.A. doesn't seeB. didn't seeC. hasn't seenD. won't see9. They ______ (be) in China for three years the end of this month.A. areB. wereC. have beenD. had been10. I ______ (do) my homework when my friend called me last night.A. doB. didC. have doneD. had done二、判断题：1. 一般现在时表示经常发生的动作或存在的状态。
七年级上册数学同步练习附带答案大全
七年级上册数学同步练习附带答案大全学习是一个边学新知识边巩固的过程,对学过的知识一定要多加练习,这样才能进步。
下面是小编为大家整理的七年级上册数学同步练习附带答案，希望对您有所帮助!七年级数学同步练习训练题一、选择题(本大题共8题，每题3分，共24分。
每题的四个选项中，只有一个选项是符合要求的。
)1、∠1与∠2是两条平行直线被第三条直线所截的同旁内角，若∠1=50°，则∠2为 ( )A、50°B、130°C、50°或130°D、不能确定2、下列运算中，正确的是( )A. B. C. = D.3、下列命题中是假命题的是( )A、三角形的一条中线将三角形分成面积相等的两部分;B、三角形的三条角平分线相交于一点;C、三角形的三条高相交于一点;D、三角形的任意两边之和大于第三边4、已知a、b、c是有理数，下列不等式变形中，一定正确的是( )A、若 ac>bc,则a>bB、若a>b,则ac>bcC、若ac >bc ，则a>bD、若a>b，则ac >bc5、、等腰三角形的两边长分别为6和11，则它的周长为( )A、23B、2 8C、23或28D、256、把多项式(m+1)(m-1)+(m+1)提取公因式m+1后，余下的部分是( )A.m+1B. m-1 C . m D.2 m+17、假期到了，17名女教师到外地培训，住宿时有2人间和3人间可租住把，每个房间都要住满，她们有几种租住方案 ( )A. 5种B. 4种 C .3种 D. 2种8、小芳和小亮两人分别有“喜羊羊”卡片若干张，小亮对小芳说：“把你卡片的一半给我，我就有10张”.小芳却说：“只要把你的给我，我就有10张”，如果设小芳的卡片数为张，小亮的卡片数为张张，那么列出的方程组正确的是( )A. B. C. D.第Ⅱ卷(非选择题共126分)二.填空题(本大题共10题，每题3分，共30分。
[必刷题]2024七年级语文上册文学作品鉴赏专项专题训练(含答案)
![[必刷题]2024七年级语文上册文学作品鉴赏专项专题训练(含答案)](https://img.taocdn.com/s3/m/9082195deef9aef8941ea76e58fafab068dc4440.png)
[必刷题]2024七年级语文上册文学作品鉴赏专项专题训练（含答案）试题部分一、选择题（每题2分，共20分）1. 下列哪个作品是鲁迅的短篇小说集？A. 《呐喊》B. 《彷徨》C. 《朝花夕拾》D. 《故事新编》2. 《西游记》中，孙悟空的大哥是？A. 牛魔王B. 猪八戒C. 哪吒D. 蛟魔王3. 以下哪位诗人被尊称为“诗圣”？A. 杜甫B. 白居易C. 李白D. 王维4. 《红楼梦》中，贾宝玉梦游太虚幻境时，警幻仙子让他饮的仙酒名叫？A. 琼浆玉液B. 碧螺春C. 千里香D. 瑶池仙酿5. 以下哪个成语出自《左传》？A. 画蛇添足B. 亡羊补牢C. 狐假虎威D. 兵不厌诈6. 《三国演义》中，曹操与刘备“煮酒论英雄”的情节发生在？A. 赤壁之战前B. 官渡之战后C. 博望坡之战前D. 长坂坡之战后7. 以下哪个诗句是王之涣的《登鹳雀楼》中的？A. 白日依山尽，黄河入海流。
B. 黄河之水天上来，奔流到海不复回。
C. 会当凌绝顶，一览众山小。
D. 登高望远，只缘身在此山中。
8. 《水浒传》中，林冲的绰号是？A. 豹子头B. 青面兽C. 及时雨D. 行者9. 以下哪个节日是中国的传统节日？A. 愚人节B. 感恩节C. 中秋节D. 情人节10. 下列哪个作品是老舍的代表作？A. 《骆驼祥子》B. 《四世同堂》C. 《茶馆》D. 《围城》二、判断题（每题2分，共10分）1. 《红楼梦》的作者是曹雪芹。
（）2. 《西游记》中的唐僧在历史上确有其人，名叫玄奘。
（）3. 《三国演义》中的“空城计”是诸葛亮与司马懿之间的故事。
（）4. “两情若是久长时，又岂在朝朝暮暮”这句诗出自李清照的《如梦令》。
（）5. 《聊斋志异》是清代作家蒲松龄创作的一部志怪小说集。
（）三、填空题（每题2分，共40分）1. 《出师表》中，诸葛亮自叙“臣本布衣，_______。
”2. “山重水复疑无路，_______。
”出自陆游的《游山西村》。
统编版语文2024-2025学年六年级上册语文期末专题训练：病句辨析与修改(有答案)
病句辨析与修改一．选择题（共30小题）1．（2023秋潢川县期末）下列句子中没有语病的一项是（）A．同学们对自己能否取得好成绩充满信心。
B．即使遇到再大的困难，中国人民解放军也会迎难而上，毫不畏惧。
C．这种网络社交工具的广泛使用，加快了信息流通的速度和规模。
D．这本《三国演义》的失主竟然是我们的历史老师丢失的。
2．（2023秋华州区期末）下列句子没有语病的一项是（）A．浩宇阅读了大量的小说、诗歌、散文以及文学名著。
B．这种蝴蝶和候鸟一样，冬天都飞往南方，夏天又飞向北方，每天平均飞行大约四十多公里左右。
C．读世界名著，既能增长知识，又能启迪智慧。
D．为了防止这类交通事故不再发生，我们加强了交通安全的教育和管理。
3．（2023秋黄岩区期末）下列句子中，没有语病的一项是（）A．《金色的鱼钩》这篇课文塑造了一位舍己为人的老班长的光辉事迹。
B．我们的文章写好以后，要学会把不正确的错别字改正过来。
C．这个小实验真难做，我们花了整整一个小时左右的时间才做成功。
D．看了这部爱国电影，同学们内心震撼，深受教育。
4．（2023秋椒江区期末）下列句子中没有语病的一项是（）A．继承与发扬优秀传统文化，是我们每个中国人义不容辞的责任。
B．能否彻底治理酒后驾车的现象，关键在于有关部门严格执法。
C．老师批评了几个在教室里打闹的同学，要求今后杜绝不再发生类似行为。
D．在这次体质抽测中，我们惊喜地发现，经过一个学期的锻炼，同学们普遍的体能提高了。
5．（2023秋市南区期末）对于本次研学活动，同学们各抒己见，下列表达没有语病的是（）A．“研学旅行”项目，不但丰富了学生的见闻，而且提升了学生的人文素养。
B．研学，要计划好精密的路线，才能更好地达到它的目的。
C．在研学开始之前，我们要做好研学总结，确定研学方案，制定研学计划。
D．通过这次研学活动，拓宽了眼界，培养起了学习语文的深厚兴趣。
6．（2023秋绿园区期末）下列句子中有语病的一项是（）A．在晚餐桌上，伯父跟我谈起《水浒传》里的故事和人物。
高中英语真题-2014高考英语单项选择基础精品训练题(7)及答案
高中英语真题:2014高考英语单项选择基础精品训练题（7）及答案【2013黄浦区】Section ADirections: Beneath each of the following sentences there are f our choices marked A, B, C and D. Choose the one answer that best completes the sentence.25. Cars do cause people some health problems, in fact far more serious _____ than computers do.A. oneB. onesC. itD. those26. It is known to all that the US is about the same size as , but its population is five times _____.as fewB. fewerC. as littleD. smaller27. Some doctors want to examine the impact those marine mammals have _____ the children who had tried dolphin-assisted therapy.A. onB. withC. toD. about28. Actually you _____ the dictionary here. You are not allowed to use it.A. needn’t bringB. needn’t have brough tC. didn’t need to bringD. don’t have to brin g29.Health management membership fees range from 2,000 yuan ( $ 320) to 20,000 yuan a year _____ on the level of service.A. dependB. dependedC. dependingD. to depend30. _____ at a tremendous rate, an outstanding achieveme nt never seen before, during the past two decades.A. developedB. has developedC. is developingD. had been developing31. Of course, the fact _____ misguided forms of dieting res ult in so many problems does not mean that no dieting is safe.A. thatB. whatC. whichD. why32. Only _____ possible to settle the problem.A. does the chief editor come will it beB. when the chief editor comes will it beC. has the chief editor come it will beD. when the chief edito r comes it will be33. Director Ang Lee told the New York Film Festival audie nce following the screening _____ Life of Pi was extremely hard to make.A. whatB. thatC. whichD. whether34. More than 20 cars of the new type _____ in the first three days after its launch last Saturday.A. soldB. has soldC. were soldD. has been selling35. Being from a family _____ produced great actors, it’s no wonder that she quickly found her way into the spotlight.A. whoB. whereC. whatD. which36.“My dear friends, let us build our class, a team ever looking for ward _____ the full potential of all its members,” said our monito r.A. realizeB. realizingC. to realizeD. to realizing37.Tears of joy and happiness came to my eyes _____ we won the first prize in the sports meeting.A. whileB. asC. unlessD. before38. I was advised to arrange for insurance _____ I needed some medical treatment.A. so thatB. in caseC. even ifD. as though39. _____ participation in public decision-making, telephone conference calls are widely used.A. ExtendB. ExtendingC. To extendD. Having extended40. The boy has spent a whole day _____ in his room. No o ne knows what he is doing.A. lockedB. to lockC. lockingD. been locked【参考答案】25—29 BDABC 30—34BABBC 35—40 DDBBCA高考单项选择16. —________! What are you doing?—Oh, I’m just trying to feed the rabbit with some beef, Dad.A. Good HeavensB. NonsenseC. You betD. Guess what17.Steven’s exam results put him ________ the top ten students in his grade.A. amongB. betweenC. inD. at18. —Mum, why do you keep staring at me? Have I done anything wr ong?—You look stupid! The way you are dressed is ________ annoys me most.A. whichB. whereC. howD. what19.Was it in October, 2010, if I may ask, ________ the new Shangh ai-Hangzhou Express Railway was put into use?A. whichB. whenC. thatD. how20. ran a grocery store at New Cross for three years _____ ___ she decided to move into a better place nearby.A. onceB. sinceC. beforeD. after 21．---You look tired after _____ search for the missing boy．---Yes, I prefer to head for _____ bed as soon as possible．A．a; the B．the; the C．the; \ D．\; \ 22．They paid fifty percent of _____ they were able to earn to th e state．A．that B．which C．what D．who m23．----I hope you enjoyed the film last night．----How on earth do you know I went to a film? I ________you．A．won’t tell B．didn’t tell C．haven’t told D．ha dn’t told24．---Why didn’t you try your best to get on the bus?---I tried to, but _____ I could, it started moving．A．until B．when C．before D．after 25．Not far from the club, there was a garden, _____ owner sea ted in it, playing chess with a friend．A．whose B．its C．his D．which26．The old couple have been married for 40 years and never once _____ with each other．A．they had quarreled B．they have quarreledC．have they quarreled D．had they quarreled27．We all think that the plan you suggest _____ the work is ver y practical．A．completing B．completed C．to complete D．sh ould complete28．I am sure that you’ll love our best-seller, _____ you can read some good novels in simple English ．A which B．who C．that D．where29．---Sorry, I am late．---That’s okay．You are here and that’s what _____．A．does B．works C．stays D．counts 30．Police are searching for an escaped criminal who is report ed to _____ since he broke away from the prison．A．have been missing B．have lostC．be missing D．get lost【参考答案】 16---20 AADCC 21-25 CCBCB 26-30 CCDDA31．He was very busy, and _____ he didn’t go to the party thatnight．A．however B．otherwise C．therefore D．anyhow32．His sacrifices for the country were never officially _____, w hich made all of us feel discouraged．A．acknowledged B．appealed C．recommended D．commanded33．After her son’s death, the old lady _____ sit at the window, deep in thought．A．would B．should C．could D．mi ght34．You job here is only _____, for you will be removed from it when we have a proper post for you．A．permanent B．contemporary C．temporary D．f undamental35．—Would you be able to go to the party ?— I have to pick up my friend at the airport．A．I’d love to．B．I’m afraid not．C．Absolutely! D．Why not?36、.He can imgine ___ his sister has been living since her hus band died.A. what a lonely lifeB. what lonely a lifeC. how a lonely lifeD. how lonely the life37、.How many more deaths will it take ______ the authorities of the need to test these drugs ?A. convincingB. to be convincedC. to convinceD. being c onvinced38、.There are many things we need _____ before we buy an e xperisive product.A. taking into accountB. to take into accountC. to be taken into accountD. to be taking into account39、Our parents work hard to support us so as to make us a knowle dgeable person! We should _____!A. not to let them downB. not let them aloneC. not let them downD. not to let them out40、. The old lady was seriously ill for a long time , but she ma naged to _____ with careful nursing in hospital.A.pull throughB. pull downC. pull inD. pull up【参考答案】 31-35 CAACB 36--40 ACBCA46. If you can make the teachers teach yours, you’ll make rapid progress.A. thatB. what C which D. who47. ____ only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.A. ForB. WithC. AsD. Because48. AIDS is said__________the biggest health challenge to both men and women in that area next few years.A．that it is B．to be C．that it has been D．to have be en49. --- An ant has two stomachs --- one for itself, one for others. --- Really? Quite interesting. I ____ anything about it.A. don’t knowB. have knownC. haven’t knownD. didn’t kn ow50. How long do you think it will be ________ the computer com pany puts forward a new product?A. beforeB. sinceC. untilD. that51. ---Would you like a cigarette ? ---sorry, It’s weeks I smokedA beforeB afterC sinceD until52.－Can I pay the bill by check?－Sorry, sir. But it is the management rule of our hotel that payme nt ___ be made in cash.A．shall B．need C．will D．can 53. The scientists are able to _______accurately when the spac eship will reach the moon.A．accumulate B．calculate C．appoint D．estimate54.－You couldn’t have chosen a better way to solve the issue, I thin k. －________.A．Well, nothing much B．Oh, don’t complain about itC．Sorry, but I’ll find a better one D．Thanks a lot. 55. I always take something to read when I go to the doctor`s _ ___I have to wait.A. in case B so that C in order D as if56. ______ we really don’t like jazz very much, we feel his playing quite impressive.A. AsB. SinceC. IfD. While57. Many journalists from abroad will ___the progress of Asian Games in next month.A. followB. takeC. occurD. seize58. The girl hid herself under the table ______ she could see ev erything taking place in the room.A. after whichB. from whereC. from whichD. i n where59. The head of the company promised to deal with matters of t his sort __ he returned to his office.A. untilB. whileC. by the timeD. the mo ment60. A good teacher must ______ to his students the importance of a proper learning method.A. get throughB. get acrossC. get awayD. get over【参考答案】 46—50 BBBDA 51—55 CABDA 56—60 DABDB第一组 10分钟1. For our middle school students, some courses are compulsor y, while others are ________.A. flexibleB. optionalC. impressiveD. significant2. How can I ________ money from my bank account to his?A. transferB. transformC. transmitD. transplant3. They didn’t ________ the true meaning of what the boss had said, and thus their task almost completely failed.A. seizeB. catchC. takeD. grasp4. Pink clothes don’t suit her at all, yet she still likes to wear her pink overcoat. I think it’s absolutely a matter of her personal __ ______.A. hobbyB. preferenceC. habitD. principle5. Few plants will ________ sudden changes in temperature.A. defendB. smoothC. tolerateD. oppose6. ________ seems to be a strong competition in for senior high students to enter college or university.A. ItB. ThereC. WhatD. That7. “Freeze, you guy! ________, and I’ll shoot you.” an old man w ith a gun in hand shouted at me.A. If you go for one more stepB. Going for one more stepC. One more stepD. You going for one more ste p8. —It’s burning hot today, isn’t it?— Yes. ________ yesterday.A. So was itB. So it wasC. So is itD. So it is9. By nine o’clock, all the Olympic torch bearers had reached the top of , ________ appeared a rare rainbow soon.A. thatB. whichC. from whichD. above which10. I just wonder ________ that makes him so excited.A. why it doesB. what he doesC. how it isD. what it is11. The field research will take Joan and Paul about five month s; it will be a long time ________ we meet them again.A. afterB. beforeC. sinceD. when12. ________ wants to stay in a hotel has to pay their own way.A. AnyoneB. The oneC. WhoeverD. Who13. The village has developed a lot ________ we learned farming two years ago.A. whenB. whichC. thatD. where14. — Who should be responsible for the accident?— The boss, not the workers. They just carry out the order __ ______.A. as toldB. as are toldC. as tellingD. as they told15. — Did Jack come back early last night?— Yes. It was not yet eight o’clock ________ he arrived home.A. beforeB. whenC. thatD. until【参考答案】1-5BADBC 6-10BCADD 11-15BCDAB2014高考英语单项选择基础精品训练题（7）及答案【2013黄浦区】Section ADirections: Beneath each of the following sentences there are four choices marked A, B, C andD. Choose the one answer that best completes the sentence.25. Cars do cause people some health problems, in fact far more serious _____ than comp uters do.A. oneB. onesC. itD. those26. It is known to all that the US is about the same size as , but its population is five times _ ____.as few B. fewer C. as little D. smaller27. Some doctors want to examine the impact those marine mammals have _____ the child ren who had tried dolphin-assisted therapy.A. onB. withC. toD. about28. Actually you _____ the dictionary here. You are not allowed to use it.A. needn’t bringB. needn’t have broughtC. didn’t need to bringD. don’t have to bring29.Health management membership fees range from 2,000 yuan ($ 320) to 20,000 yuan a year __ ___ on the level of service.A. dependB. dependedC. dependingD. to depend30. _____ at a tremendous rate, an outstanding achievement never seen before, during the past two decades.A. developedB. has developedC. is developingD. had been developing31. Of course, the fact _____ misguided forms of dieting result in so many problems does n ot mean that no dieting is safe.A. thatB. whatC. whichD. why32. Only _____ possible to settle the problem.A. does the chief editor come will it beB. when the chief editor comes will it beC. has the chief editor come it will beD. when the chief editor comes it will be33. Director Ang Lee told the New York Film Festival audience following the screening ____ _ Life of Pi was extremely hard to make.A. whatB. thatC. whichD. whether34. More than 20 cars of the new type _____ in the first three days after its launch last Satur day.A. soldB. has soldC. were soldD. has been selling35. Being from a family _____ produced great actors, it’s no wonder that she quickly found her way into the spotlight.A. whoB. whereC. whatD. which36.“My dear friends, let us build our class, a team ever looking forward _____ the full potential of all its members,” said our monitor.A. realizeB. realizingC. to realizeD. to realizing37.Tears of joy and happiness came to my eyes _____ we won the first prize in the sports meeting.A. whileB. asC. unlessD. before38. I was advised to arrange for insurance _____ I needed some medical treatment.A. so thatB. in caseC. even ifD. as though39. _____ participation in public decision-making, telephone conference calls are widely used.A. ExtendB. ExtendingC. To extendD. Having extended40. The boy has spent a whole day _____ in his room. No one knows what he is doing.A. lockedB. to lockC. lockingD. been locked【参考答案】25—29 BDABC 30—34 BABBC 35—40 DDBBCA高考单项选择16. —________! What are you doing?—Oh, I’m just trying to feed the rabbit with some beef, Dad.A. Good HeavensB. NonsenseC. You betD. Guess what17. Steven’s exam results put him ________ the top ten students in his grade.A. amongB. betweenC. inD. at18. —Mum, why do you keep staring at me? Have I done anything wrong?—You look stupid! The way you are dressed is ________ annoys me most.A. whichB. whereC. howD. what19. Was it in October, 2010, if I may ask, ________ the new Shanghai-Hangzhou Express Railway was put into use?A. whichB. whenC. thatD. how20. ran a grocery store at New Cross for three years ________ she decided to move into a b etter place nearby.A. onceB. sinceC. beforeD. after21．---You look tired after _____ search for the missing boy．---Yes, I prefer to head for _____ bed as soon as possible．A．a; the B．the; the C．the; \ D．\; \22．They paid fifty percent of _____ they were able to earn to the state．A．that B．which C．what D．whom23．----I hope you enjoyed the film last night．----How on earth do you know I went to a film? I ________you．A．won’t tell B．didn’t tell C．haven’t told D．hadn’t told24．---Why didn’t you try your best to get on the bus?---I tried to, but _____ I could, it started moving．A．until B．when C．before D．after25．Not far from the club, there was a garden, _____ owner seated in it, playing chess with a fri end．A．whose B．its C．his D．which26．The old couple have been married for 40 years and never once _____ with each other．A．they had quarreled B．they have quarreledC．have they quarreled D．had they quarreled27．We all think that the plan you suggest _____ the work is very practical．A．completing B．completed C．to complete D．should complete28．I am sure that you’ll love our best-seller, _____ you can read some good novels in simple English．A which B．who C．that D．where29．---Sorry, I am late．---That’s okay．You are here and that’s what _____．A．does B．works C．stays D．counts30．Police are searching for an escaped criminal who is reported to _____ since he broke away from the prison．A．have been missing B．have lostC．be missing D．get lost【参考答案】 16---20 AADCC 21-25 CCBCB 26-30 CCDDA31．He was very busy, and _____ he didn’t go to the party that night．A．however B．otherwise C．therefore D．anyhow32．His sacrifices for the country were never officially _____, which made all of us feel discoura ged．A．acknowledged B．appealed C．recommended D．commanded 33．After her son’s death, the old lady _____ sit at the window, deep in thought．A．would B．should C．could D．might34．You job here is only _____, for you will be removed from it when we have a proper post for you．A．permanent B．contemporary C．temporary D．fundamental35．—Would you be able to go to the party ?— I have to pick up my friend at the airport．A．I’d love to．B．I’m afraid not．C．Absolutely! D．Why not?36、.He can imgine ___ his sister has been living since her husband died.A. what a lonely lifeB. what lonely a lifeC. how a lonely lifeD. how lonely the life37、.How many more deaths will it take ______ the authorities of the need to test these drugs ?A. convincingB. to be convincedC. to convinceD. being convinced38、.There are many things we need _____ before we buy an experisive product.A. taking into accountB. to take into accountC. to be taken into accountD. to be taking into account39、Our parents work hard to support us so as to make us a knowledgeable person! We should ___ __!A. not to let them downB. not let them aloneC. not let them downD. not to let them out40、. The old lady was seriously ill for a long time , but she managed to _____ with careful nursi ng in hospital.A.pull throughB. pull downC. pull inD. pull up【参考答案】 31-35 CAACB 36--40 ACBCA46. If you can make the teachers teach yours, you’ll make rapid progress.A. thatB. what C which D. who47. ____ only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.A. ForB. WithC. AsD. Because48. AIDS is said__________the biggest health challenge to both men and women in that area ne xt few years.A．that it is B．to be C．that it has been D．to have been49. --- An ant has two stomachs --- one for itself, one for others.--- Really? Quite interesting. I ____ anything about it.A. don’t knowB. have knownC. haven’t knownD. didn’t know50. How long do you think it will be ________ the computer company puts forward a new product?A. beforeB. sinceC. untilD. that51. ---Would you like a cigarette ? ---sorry, It’s weeks I smokedA beforeB afterC sinceD until52.－Can I pay the bill by check?－Sorry, sir. But it is the management rule of our hotel that payment ___ be made in cash.A．shall B．need C．will D．can53. The scientists are able to _______accurately when the spaceship will reach the moon.A．accumulate B．calculate C．appoint D．estimate54.－You couldn’t have chosen a better way to solve the issue, I think. －________.A．Well, nothing much B．Oh, don’t complain about itC．Sorry, but I’ll find a better one D．Thanks a lot.55. I always take something to read when I go to the doctor`s ____I have to wait.A. in case B so that C in order D as if56. ______ we really don’t like jazz very much, we feel his playing quite impressive.A. AsB. SinceC. IfD. While57. Many journalists from abroad will ___the progress of Asian Games in next month.A. followB. takeC. occurD. seize58. The girl hid herself under the table ______ she could see everything taking place in the room .A. after whichB. from whereC. from whichD. in where59. The head of the company promised to deal with matters of this sort __ he returned to his off ice.A. untilB. whileC. by the timeD. the moment60. A good teacher must ______ to his students the importance of a proper learning method.A. get throughB. get acrossC. get awayD. get over【参考答案】 46—50 BBBDA 51—55 CABDA 56—60 DABDB第一组 10分钟1. For our middle school students, some courses are compulsory, while others are ________.A. flexibleB. optionalC. impressiveD. significant2. How can I ________ money from my bank account to his?A. transferB. transformC. transmitD. transplant3. They didn’t ________ the true meaning of what the boss had said, and thus their task almost completely failed.A. seizeB. catchC. takeD. grasp4. Pink clothes don’t suit her at all, yet she still likes to wear her pink overcoat. I think it’s absolu tely a matter of her personal ________.A. hobbyB. preferenceC. habitD. principle5. Few plants will ________ sudden changes in temperature.A. defendB. smoothC. tolerateD. oppose6. ________ seems to be a strong competition in for senior high students to enter college or uni versity.A. ItB. ThereC. WhatD. That7. “Freeze, you guy! ________, and I’ll shoot you.” an old man with a gun in hand shouted at me.A. If you go for one more stepB. Going for one more stepC. One more stepD. You going for one more step8. —It’s burning hot today, isn’t it?— Yes. ________ yesterday.A. So was itB. So it wasC. So is itD. So it is9. By nine o’clock, all the Olympic torch bearers had reached the top of , ________ appeared a r are rainbow soon.A. thatB. whichC. from whichD. above which10. I just wonder ________ that makes him so excited.A. why it doesB. what he doesC. how it isD. what it is11. The field research will take Joan and Paul about five months; it will be a long time ________ we meet them again.A. afterB. beforeC. sinceD. when12. ________ wants to stay in a hotel has to pay their own way.A. AnyoneB. The oneC. WhoeverD. Who13. The village has developed a lot ________ we learned farming two years ago.A. whenB. whichC. thatD. where14. — Who should be responsible for the accident?— The boss, not the workers. They just carry out the order ________.A. as toldB. as are toldC. as tellingD. as they told15. — Did Jack come back early last night?— Yes. It was not yet eight o’clock ________ he arrived home.A. beforeB. whenC. thatD. until【参考答案】1-5BADBC 6-10BCADD 11-15BCDAB。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
选择题专题训练7
1、☆☆☆如图所示，A 、B 两长方体木块放在水平面上，它们的高度相等，长木板C 放在它们上面，用水平力F 拉木块A ，使A 、B 、C 一起沿水平面向右匀速运动，则 （ AD ）
A 、A 对C 的摩擦力向右
B 、
C 对A 的摩擦力向右 C 、B 对C 的摩擦力向右
D 、C 对B 的摩擦力向右
2、☆☆如图所示，重物质量为1kg ，动滑轮质量不计，竖直向上拉动细绳，使重物从静止开始以5m/s 2的加速度上升，则拉力F 在1s 末的瞬时功率为（ A ） A 、75W B 、37.5W C 、12.5W D 、15W
3、☆☆两个相同的金属球，带电荷量之比为 1：7，相距为r ，两球相互接触后再放回原来位置，则它们的库仑力可能为原来的（ CD ） A 、4/7 B 、3/7 C 、9/7 D 、16/7
4、☆☆☆☆如图所示是一交流电的电流随时间而变化的图像，此交流电的有效值是 （ B ）
A 、52A
B 、5A
C 、3.52A
D 、3.5A
5、☆☆☆☆在一根铁棒上绕有一线圈，a 、c 是线圈的两端，b 为中间抽头，把a 、b 两点接入一平行金属导轨，在导轨上横放一金属棒ef ，导轨间有如图所示的匀强磁场，若要
求a 、c 两点间的电势都高于b 点，则金属棒沿导轨的运动情况是 （ B ） A 、应向右加速平动 B 、应向右减速平动 C 、应向左加速平动 D 、应向左减速平动
6、☆☆☆如图所示，天平左边放着盛水的杯，杯底用轻线系一木质小球，右边放着砝码，此时天平平衡，若轻线发生断裂，在小球加速上升过程中，不计水的阻力，天平将（ B ）
A 、左盘下降
B 、右盘下降
C 、保持平衡
D 、右盘先下降后又上升
7、☆☆☆如图所示是一种延时开关，当开关S 1闭合时，电磁铁F 将衔铁D 吸下，C 线路接通，当开关S 1断开时，由于电磁感应作用，D 将延迟一段时间才被释放，则 （ BC ） A 、由于A 线圈的电磁感应作用，才产生延时释放D 的作用
B 、由于B 线圈的电磁感应作用，才产生延时释放D 的作用
C 、如果断开B 线圈的开关S 2,无延时作用
D 、如果断开B 线圈的开关S 2,延时将变长
8、☆☆组成星球的物质是靠引力吸引在一起的，这样的星球有一个最大的自转速度，如果超过了该速率，星球的万有引力将不足以维持其赤道附近的物体的圆周运动，由此能得到半径为R ，密度为ρ，质量为M 且均匀分布的星球的最小自传周期T ，下列表达式中正确的是 （ AD ）
A 、T=GM R 32π
B 、T=GM
R 3
32π
C 、T=ρπG
D 、T=ρ
πG 3。