The book was written ______ careful observations and detailed studies.

试卷相关题目

• 1The astronauts have to lie ________ the floor of the spaceship to fight against the great pressure during the flight.

  A.in

  B.beyond

  C.against

  D.at

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• 2It will cost a lot of time. __________ I think we shall need it and it will certainly be useful to us more or less.

  A.What's more

  B.As a result

  C.On the other hand

  D.After all

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• 3He has been _________ the computer for two hours, chatting with a boy from Australi

  A.A.in

  B.on

  C.at

  D.by

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• 4--- What shall we prepare for our picnic this weekend? --- Well, let's discuss it ______ lunch.

  A.at

  B.with

  C.over

  D.by

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• 5Mary gave Jack so much help that he gave her some roses ______ for her kindness

  A.in turn

  B.by turns

  C.in answer

  D.in return

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• 6________ all my family, I sincerely thank you for what you have done for us.

  A.On behalf of

  B.In honor of

  C.In case of

  D.Instead of

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• 7The manager wants to see changes in the company, and I am sure he will ______.

  A.in particular

  B.in turn

  C.in charge

  D.in time

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• 8A series of ancient Chinese coins are ________ in an exhibition held in Nanjing, where a variety of ancient currencies were unveiled.   

  A.in place

  B.on display

  C.at length

  D.on purpose

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• 9Pandas are native ______ Chin

  A.A.with

  B.to

  C.for

  D.in

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• 10Bless your heart, I know you didn't break the vase ________. Don't cry!

  A.on purpose

  B.by accident

  C.on business

  D.by mistake

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