Usually pilots need about a decade of experience _______ they can be promoted to captain.

试卷相关题目

• 1—Would you tell me ____you want your tea, with sugar or milk? —Sugar, please.

  A.whether

  B.when

  C.what

  D.how

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• 2They held a meeting ____ they could hear everyone's ide

  A.A.even if

  B.now that

  C.in case

  D.so that

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• 3Work hard at your lessons, ______ you'll fail the exams again.

  A.and

  B.but

  C.otherwise

  D.besides

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• 4_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it.  

  A.Although

  B.As long as

  C.If only

  D.As soon as

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• 5He is so busy. He cannot afford enough time with his son ____ he wants to.

  A.even if

  B.as if

  C.because

  D.before

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• 6If you are able to talk to a friend over the telephone, you feel that you are close _______ the actual distance is not shortened.

  A.even if

  B.so long as

  C.if

  D.as

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• 7Americans and Canadians can understand each other ________ they don't speak the same kind of English.

  A.now that

  B.even if

  C.as if

  D.only if

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• 8I recognized him _______ I saw him, though we had been apart for over a decade.

  A.as soon

  B.at once

  C.the instant

  D.the first time

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• 9It is the interaction between people, rather than the events ________ occur in their lives, _______ is the main focus of social psychology.

  A.that, that

  B.that, which

  C.which, which

  D.that, what

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• 10How can you expect him to make any progress _____ you never give him a chance to have a try?

  A.when

  B.unless

  C.even though

  D.until

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