They form a polar molecule, ____ is, ____ with a slightly positive end and a slightly negative end.

试卷相关题目

• 1–– Can you lend me some money now? –– Sorry, I have _____ left on me now. I must first go and withdraw some of my savings from the nearest ATM.

  A.any

  B.some

  C.none

  D.much

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• 2----Are you happy with this laboratory?----Not a little. We can't have _________.

  A.a worse one

  B.a nicer one

  C.such a worse one

  D.such a nicer one

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• 3---- What about the two MP3s? ---- Sorry, but I don't like _____ of them. Would you please show me a third one?

  A.none

  B.either

  C.both

  D.all

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• 4_________ cleans the classroom can go home first.

  A.Anyone

  B.those who

  C.However

  D.The one who

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• 5Sunset at Mount Huangshan is a beautiful scene,  ____ I'll never forget.

  A.one

  B.it

  C.what

  D.that

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• 6_____ is commonly believed that the play was written by Shakespeare.

  A.It

  B.That

  C.What

  D.As

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• 7I can ________  swim _______ skate. Will you please teach me?

  A.either…or

  B.not only… but also

  C.both… and

  D.neither… nor

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• 8—Where did you get your laptop? I'd like to get one． —Well, at_______ shop on Avenue 48,but I can't say exactly．

  A.some

  B.any

  C.each

  D.every

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• 9There is ________ today's newspaper.

  A.nothing new in

  B.something new on

  C.important something in

  D.nothing important on

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• 10When they met, they stopped and said hello to_______.

  A.each other

  B.each another

  C.the other each

  D.each one

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