—What does PM 2.5 mean? —It's a professional ________ indicating the condition of air  pollution.

试卷相关题目

• 1—How's your new babysitter? —We ________ ask for a better one.All our kids love her so much.

  A.should

  B.might

  C.mustn't

  D.couldn't

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• 2Michelle found a job as a high school teacher which ________ spending quite a lot of time with students.

  A.enjoys

  B.involves

  C.practices

  D.suggests

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• 3Our government's plan to fight against air pollution will focus on ________ information and handling PM2.5.

  A.expressing

  B.representing

  C.gathering

  D.acknowledging

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• 4If you're buying today's paper from the stand, could you get ________ for me?

  A.one

  B.such

  C.this

  D.that

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• 5Many people are beginning to reflect on why we pay so much to study abroad and what kind of consequences it will ________.

  A.bring out

  B.bring down

  C.bring about

  D.bring up

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• 6I found that she was unhappy and didn't say ________  word all ________  way home.

  A.a; the

  B./; /

  C.a; /

  D./; the

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• 7The traffic problems we are looking forward to seeing ________ should have attracted the government's attention.

  A.solving

  B.solve

  C.to solve

  D.solved

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• 8________ which university to attend, the girl asked her teacher for advice.

  A.Not knowing

  B.Knowing not

  C.Not known

  D.Known not

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• 9I still remember________to the Famen Temple and what I saw there.

  A.to take

  B.to be taken

  C.taking

  D.being taken

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• 10The police managed to gain ________ through an upstairs window.

  A.approach

  B.way

  C.access

  D.passage

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