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        1. 【題目】5G smart phones are believed to work 9 and 20 times faster than previous______________.

          A.onesB.thoseC.themD.that

          【答案】A

          【解析】

          考查代詞詞義辨析。句意:據(jù)認(rèn)為,5G智能手機(jī)的運(yùn)行速度比之前的手機(jī)快了920倍。A. ones泛指前面的可數(shù)名詞復(fù)數(shù);B. those那些,特指前面提到的可數(shù)名詞復(fù)數(shù);C. them他們,指代前面的可數(shù)名詞復(fù)數(shù);D. that特指前面提到的單數(shù)名詞或者不可數(shù)名詞。根據(jù)語(yǔ)境可知,此處泛指以前的smart phones,應(yīng)使用ones。故選A。

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