试题与答案

机械零件在使用中常见的损坏形式有变形、()及()。

题型:填空题

题目:

机械零件在使用中常见的损坏形式有变形、()及()。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B

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题型:完形填空

Protecting (保护) wild animals is our duty. Because wild animals are important to us. They live with us on the earth together. If there are no animals on the earth, we will not live on,   46  . So we should take good care   47   them to help us live a healthy life.
  48  some people still don’t realize the   49  of protecting wild animals. They often kill wild animals for food or for money. Every day there are many wild animals being   50  . So lots of wild animals have died out (灭绝). We can’t see them any more. Today the number of wild animals   51  becoming smaller and smaller. If we don’t protect them, they will all die out. If this goes on, there will be no animals left on the earth.
  52  , more and more people have begun to do many things to help protect wild animals. They ask people   53  killing wild animals. They get people to know that protecting wild animals is one of the most important things. Now many countries have made   54  laws (法律) to protect wild animals.
Now that (既然) wild animals are so important to man, we should do our   55 
to protect them and it means human beings can make friends with animals and get on well with them.
小题1:
A.tooB.alsoC.neitherD.either
小题2:
A.ofB.offC.forD.from
小题3:
A.AndB.ButC.OrD.Although
小题4:
A.necessaryB.importantlyC.importanceD.important
小题5:
A.killedB.killingC.killsD.kill
小题6:
A.wasB.wereC.areD.is
小题7:
A.LuckyB.UnluckyC.LuckilyD.Unluckily
小题8:
A.stoppingB.to stop C.stopsD.stop
小题9:
A.muchB.fewC.someD.any
小题10:
A.wellB.goodC.betterD.best
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