Scientists will use space mirrors to _____  in the future.

试卷相关题目

• 1Solar panels are used to make electricity with energy from the _____ .

  A.water

  B.wind

  C.sun

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• 2Which one is TRUE according to the passage、

  A.All the animals leave their homes because they like to travel.

  B.Some animals have to get away from places that are too crowded.

  C.Salmons give birth and die in different places.

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• 3The reason why the lobsters move across the ocean floor _____ .

  A.is still unknown

  B.is known by everyone

  C.has been found by scientists

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• 4Some of the mice in northern Europe move from their mountain homes to the _____ .

  A.low lands

  B.higher places

  C.forests

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• 5The fish called "salmon" spends a long life in _____ .

  A.its birthplace

  B.fresh water

  C.salt water

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• 6The space mirror can be moved to shine the light on a country that _____ .

  A.is hot and sunny

  B.does not get enough sunlight

  C.has plenty of water

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• 7What can the mirror technology help us to do、

  A.To grow more plants.

  B.To watch stars.

  C.To travel around the worl

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• 8From the passage we know that space mirrors _____ .

  A.will not be seen from the earth

  B.do not work at night

  C.can work the whole day

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• 9当外国朋友来家里做客，你应该说"          "表示欢迎。

  A.What's your name、

  B.See you later!

  C.Welcome！

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• 10如果你不懂得回答老师的问题，你可以说"          "。

  A.I'm right.

  B.Sorry,I don't know.

  C.Don't ask me.

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