These innovations in manufacturing______output and living standards to an unprec

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问题 These innovations in manufacturing______output and living standards to an unprecedented extent.

选项 A、moved
B、triggered
C、boosted
D、generated

答案 C

解析本题考查动词的语义搭配。本题考点是判断“制造业的创新”与“产量与生活水准”之间的关系，选项中只有boosted(提高，推进)作为谓语动词才符合上下文的语义逻辑，故C选项符合题意。

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