Some space foods are carried in _______.

试卷相关题目

• 1This selection says that the first wheel may have been a ______.

  A.round piece of stone

  B.heavy log

  C.piece of metal

  D.slice of log

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• 2The wheel was probably invented by ______.

  A.a group of early hunters

  B.the first men on earth

  C.a great prehistoric thinker

  D.the man who made the first cart

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• 3It was remarkable of man to invent the wheel because _______.

  A.it led to many other inventions

  B.man had no use for it then

  C.there were no wheels in nature

  D.all of the above

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• 4The wheel is called _______.

  A.simple

  B.complicated

  C.strange

  D.unusual

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• 5The wheel is important because _______.

  A.it was man’s first real invention

  B.all transportation depends on it

  C.every machine depends on it

  D.both B and C

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• 6The story does not say this, but from what we have read, we can tell that ______.

  A.you get much hungrier in space than you do

  B.you can’t have water to drink in a spaceship

  C.astronauts must learn many new and different things

  D.you can’t eat anything in a spaceship

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• 7Why can’t astronauts drink water from cups、

  A.The water would come from the open cups.

  B.The water would spill all over their food.

  C.Crambs would float in the cups.

  D.The cups would float in the air.

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• 8The main idea of the whole story is that _______.

  A.there is more food and water in space than on earth

  B.eating and drinking in space is a special problem

  C.astronauts can never eat or drink in a spaceship

  D.there is no food or water in a spaceship

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• 9Which of the following does the story lead you to believe、

  A.Food for astronauts must be made in a special way.

  B.All meat on earth comes in bite-sized pieces.

  C.Astronauts will only eat cakes made from crambs.

  D.Astronauts have to go hungry in a spaceship.

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• 10How much energy given off by the sun reaches the earth、

  A.100% but indirectly.

  B.5%.

  C.50%.

  D.only a very tiny amount.

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