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19秋《专科英语(二)》在线作业3答案

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。


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。


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。


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。


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。


19秋专科英语(二)在线作业3试卷总分:100 得分:100一、单选题 (共 60 道试题,共 60 分)1.Tim has more foreign stamps than ( ) in his class.A.other any boysB.other any boyC.any other boysD.any other boy答案:D2.In much of the animal world, night is the time ( ) for sleeppure and simple.A.set upB.set offC.set downD.set aside答案:D3.Taiyuan, ( ) in the centre of Shanxi province is a beautiful city.A.to locateB.locatingC.locatedD.locate答案:C4.This story took place in ( ) .A.the 1940sB.the 1940C.a 1940sD.1940s答案:A5.They soon become good friends because they have much ( ) .A.in usualB.in detailC.in contrastD.in common答案:D6.The question is worth ( ) again.A.to discussB.discussingC.discussedD.discuss答案:B7.Tony is going camping with ( ) boys.A.two other littleB.two little otherC.little two otherD.little other two答案:A8.( ) I am longing for is to talk with the famous musician in person.A.WhichB.WhateverC.WhatD.That答案:C9.With the countrys population reaching 1. 6 billion in the mid of this century, most of Chinas rivers, including the Yellow River, will be ( ) .A.tidying upB.taking upC.running upD.drying up答案:D10.He ( ) very busy this week; he ( ) free next week.A.will be; will beB.will be; isC.is; will beD.is; is答案:C11.The cold kept him ( ) bed for three days.A.toB.onC.inD.at答案:C12.The computers on the table ( ) Professor Smith.A.belong toB.belongs toC.belongsD.are belonged to答案:A13.We travelled overnight to Paris and arrived ( ) 5 oclock ( ) the morning.A.on, inB.at, onC.at, inD.at, at答案:C14.The new law enables a man ( ) money from the state if he has no work.A.to claimB.claimingC.claimedD.claim答案:A15.Lisa had prepared carefully for her English examination so that she could be sure of passing it on her first ( ) .A.purposeB.intentionC.desireD.attempt答案:D16.It was not until 1920 ( ) regular radio broadcasts began.A.whileB.whichC.thatD.since答案:C17.It is very ( ) to be interrupted by advertisement at intervals(间隔).A.to annoyB.being annoyedC.annoyingD.annoyed答案:C18.We ( ) here for twenty years by the end of next month.A.will liveB.will have livedC.will be livingD.have lived答案:B19.The athletes from Japan were dressed in blue ( ) those from the South Korea were dressed in white.A.whileB.whenC.sinceD.as答案:A20.Taking the job involves ( ) in the text two years.A.to live abroadB.living at abroadC.living abroadD.in living abroad答案:C21.The war ( ) in 1937.A.was broken outB.has broken outC.had been broken outD.broke out答案:D22.They ( ) an English evening next Sunday.A.will havingB.is going to haveC.are havingD.are going to have答案:D23.After she ( ) her shopping list, she found she had forgotten to buy some sugar.A.testedB.sawC.examinedD.checked答案:D24.The Smiths ( ) in China for 8 years.A.livedB.liveC.have beenD.has 、lived答案:C25.The twins ( ) in Dalian last year. They ( ) here now.A.were; wasB.were; areC.was; areD.are; were答案:B26.( ) your penfriend ( ) in Beijing?A.Do; livesB.Do; liveC.Does; livesD.Does; live答案:D27.The train ( ) at 11.A.will be arriveB.is going toC.is arrivingD.going to arrive答案:C28.The firemen ( ) the fire in only 20 minutes.A.put upB.put outC.put offD.put down答案:B29.Elderly people ( )


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。


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。


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。


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。


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。


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