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(2013·山西高三診斷)It ________ me how we could improve the situation.

A.struck B.a(chǎn)pproached
C.a(chǎn)ccessed D.occurred

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(2013·福建畢業(yè)班質(zhì)量檢查)—What does PM 2.5 mean?
—It's a professional ________ indicating the condition of air pollution.

A.termB.itemC.numberD.mark

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科目: 來源: 題型:單選題

He didn't ________ what I said because his mind was on something else.

A.hold on B.hang on
C.take in D.get over

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科目: 來源: 題型:單選題

Eye doctors suggest that a child’s first eye exam____at the age of six months old.

A.wasB.beC.wereD.is

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For ages, Bill Gates has been supporting educational programmes that ______from kindergartens to universities.

A.range B.move C.vary D.spread

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科目: 來源: 題型:單選題

Poor health does not rule out happiness except for the ______ or those in pain.

A.severely weakening B.having severely weakened
C.severely weakened D.being severely weakened

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Itis ______ to have achieved so much in such a short time.

A.somethingB.a(chǎn)nythingC.nothingD.everything

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科目: 來源: 題型:單選題

Research shows that humans ______ from selfish to unselfish behavior when they are watched.

A.tell B.switch C.range D.distinguish

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科目: 來源: 題型:單選題

The problem with seeing famous tourist attractions is the steady_of people all trying to see the place at the same time, so I doubt whether it is worth it.

A.a(chǎn)mountB.groupC.pumpD.stream

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科目: 來源: 題型:單選題

一Mae Whitman's mother is a voice-artist and her father builds sets on stage.
――__she ended up in acting.

A.There is no doubtB.It is no surprise
C.There is no pointD.It is no use

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