We do not know how astronauts can ________ when they spend months in space without the protection of the atmosphere.

试卷相关题目

• 1If you keep working like this, you health will  _______ under the pressure of work.

  A.break up

  B.break down

  C.break in

  D.break out

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• 2The drug came under strong attack from _______ professional observers, who had been backed up by many doctors.

  A.confused

  B.confusing

  C.concerning

  D.concerned

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• 3However busy you are, try to _______ at least half an hour each day to practice listening and reading.

  A.put away　

  B.put up 　　

  C.put off　　　

  D.put aside

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• 4What you said just now ______ me of that American professor.

  A.informed

  B.reminded

  C.memorized

  D.mentioned

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• 5It is reported that they ____ arms and began to fight against the invaders (侵略者).

  A.took on

  B.laid down

  C.took up

  D.Shoulder

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• 6Both students and parents appreciate the great importance schools have _____ to eyesight protection.

  A.reacted

  B.attended

  C.attached

  D.adapted

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• 7I'm sorry if I hurt your feelings. I didn't _______.

  A.expect to

  B.mean to

  C.do that

  D.hope so

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• 8The number of the people who joined in the journey down the Mekong River _________ four.

  A.added up to

  B.added up

  C.added…to

  D.in addition

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• 9More and more students are ________ reading in our school.

  A.benefiting from

  B.comparing to

  C.giving off

  D.setting out

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• 10Canada is a country _____ many different nationalities as well as one with foreign immigrants _____ the majority of its population.

  A.making up of; occupied with

  B.consisting of; making up

  C.made up of; consists of

  D.consisted of; taking up

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