Light waves are electromagnetic, ________ are radio waves.

试卷相关题目

• 1Through the window ________.

  A.came was fresh air

  B.had come fresh air

  C.fresh air had come

  D.came fresh air

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• 2_______ snacks and drinks, but they brought cards for entertainment when they had a picnic in South Bank Parklands.

  A.Not only they did bring

  B.Not only did they bring

  C.Not only brought they

  D.Not only they brought

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• 3________ was his diligence that everyone praised him for．

  A.So

  B.Such

  C.It

  D.What

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• 4Not until after his death ________ he recognized as a writer of genius.

  A.is

  B.was

  C.does

  D.has

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• 5All day long， by the side of the road ______， looking at the passing cars and people.

  A.was he sitting

  B.sat he

  C.did he sit

  D.he sat

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• 6________ got out of his house ________ it began to min.

  A.Mr Brown had hardly; than

  B.Mr Brown had no sooner; when

  C.No sooner had Mr Brown; than

  D.Hardly Mr Brown had; when

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• 7I will never know what was on his mind at the time, nor will _______.

  A.anyone

  B.anyone else

  C.no one

  D.no one else

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• 8In front of me _______, where many athletes from all over the world will compete for Olympic gold medals.

  A.stands the Water Cube

  B.stand the Water Cube

  C.the Water Cube stands

  D.does the Water Cube stand

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• 9_______ we know, in a chemical change, energy cannot be created, ________.

  A.Which ;nor can it be destroyed

  B.As ;neither it can be destroyed

  C.As ;neither is it able to be destroyed

  D.What;nor is destroyed

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• 10Uncle Jesse, why ________ to be poor people like those?

  A.does it have

  B.has it

  C.do there have

  D.do it have

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