The phrase "emanates from" in Paragraph 1 most probably means______.A.thrives onB.accounts

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The phrase "emanates from" in Paragraph 1 most probably means______.

A.thrives on

B.accounts for

C.originates from

D.descends from

请帮忙给出正确答案和分析,谢谢!

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答案解析

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  • 正确答案:C
    语义题。emanatesfrom的含义可依据第一段第二句中的…offensivebreath…emanatesfrombacteriainthemouth…来理解。原句的含义为:在大多数情况下,口臭来源于口腔中的细菌。[C]意为“来源于……,由……引起/产生”与题意相符,为正确答案。[A]thriveson“兴盛,成功”、[B]accountsfor“解释,说明”和[D]descendsfrom“为……的后裔”,均不符合题意,故排除。