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    精英家教网 > 高中英语 > 题目详情
    A new study finds that sitting can shorten a person’s life almost as much as smoking can, which _______ just how damaging inactivity can be.
    A．estimatesB．highlightsC．dominatesD．ensures
    B

    试题分析：句意：新的研究表明，久坐会像吸烟一样缩短人的寿命，这强调了不活动的危害。Estimates估计；highlights强调；dominates支配；ensures确保，选B。
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