南开20秋学期《大学英语（二）》在线作业答案

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小伟参加英语考试，共50道题，满分为100分，得60分算及格。试卷评分标准为做对一道加2分，做错一道倒扣2分，结果小伟做完了全部试题但没及格。他发现，如果他少做错两道题就刚好及格了。问小伟做对了几道题？（）

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

20秋学期（1709、1803、1809、1903、1909、2003、2009 ）大学英语（二）在线作业试卷总分:100 得分:100一、单选题 (共 50 道试题,共 100 分)1.He is no one to _ to rules and regulations blindly.A.formB.conformC.informD.perform答案:B2.He ( ) out with his friends last weekend.A.goB.wentC.was going答案:B3.He bought two books. ( ) I.A.So wasB.So didC.So do答案:B4.You can do your shopping ( ) home.A.your wayB.on wayC.on your way答案:C5.In a few minutes, Mrs. Smith suddenly _.A.overcameB.regainedC.came toD.recovered答案:C6.Why ( ) you go to see the film yesterday evening?A.didntB.doesntC.dont答案:A7.She was ( ) the grandchildren again.A.looking forB.looking forward toC.looking around答案:B8.Money isnt ( ).A.anythingB.somethingC.everything答案:C9.While I ( ) the bus, it started to rain.A.was waiting forB.waited forC.am waiting for答案:A10.The day after tomorrow ( ) my birthday.A.shall beB.will beC.is going to be答案:B11.This jacket is not ( ) for me. I need a bigger size.A.not enoughB.smallerC.big enough答案:C12.Mr Smith has a ( ) daughter.A.five-year-oldB.fives-year-oldC.five-years-old答案:A13.Look out! The train ( ).A.comesB.has comeC.is coming答案:C14.The children are quite happy _ the thought of the coming summer holiday.A.inB.atC.uponD.on答案:B15.The child is ( ) his father.A.called asB.named asC.named after答案:C16.It is easy to _ a machine _ but difficult to put it together.A.tearapartB.take awayC.take apartD.bringaway答案:C17.Children need many things, but _ they need affection.A.after allB.for allC.above allD.in all答案:C18.He went on with his work ( ) the difficulties.A.in spite ofB.althoughC.out of spite答案:A19.If youre going to come, please let me know ( ).A.beforeB.in aheadC.in advance答案:C20.“American Dream” is defined as a young man rising from the humblest beginning to acquire great achievements Abraham Lincoln is _.A.the caseB.a case in pointC.a caseD.in point答案:B21.He ( ) the Museum of Chinese History tomorrow.A.visitB.is going to visitC.visits答案:B22.Last Sunday I ( ) to Mr Smiths birthday party, and some other friends ( ) there, too.A.went, wasB.went, wereC.go, are答案:B23.Once the decision _, the most important thing to do is how to carry it out.A.has been madeB.madeC.been madeD.having been made答案:D24.I ( ) football when I was young.A.used to playB.used to playingC.used to be playing答案:A25.She ( ) jogging every morning.A.goesB.doesC.plays答案:A26.If I won the lottery, I ( ) a big house.A.will buyB.would buyC.would have bought答案:B27.( ) students are learning English in China now.A.Millions ofB.several millionsC.Million of答案:A28.I want to be a doctor when I ( ).A.grow oldB.growC.grow up答案:C29.After they finished ( ) football, they went for a drink in a pub.A.playingB.to playC.play答案:A30.The overwhelming flood has polluted the wa、ter sources of the city and it is now _ drinkable water.A.in needB.in shortC.short ofD.needed答案:C31.He told us that he would leave for Shanghai ( ).A.next dayB.the next dayC.the future day答案:B32.( ) doing some shopping in the afternoon?A.How aboutB.Do you wantC.Would you答案:A33.( ) was she dancing with? Her new boyfriend?A.WhoB.WhatC.Which答案:A

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

A. 32
B. 34
C. 36
D. 38

答案：D

解析：

简单方程问题。假设小伟做对了x道题，则做错的题目为50-x，根据题意有：2 (x+2)-2(48-x) = 60，解得x= 38，正确答案为D。

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