Smoking is one of the ______ of heart disease and it kills lots of people every year.A.causesB.reaso

题目简介

Smoking is one of the ______ of heart disease and it kills lots of people every year.A.causesB.reaso

题目详情


Smoking is one of the ______ of heart disease and it kills lots of people every year.
A.causesB.reasons C.excuses D.results
题型:单选题难度:偏易来源:不详

答案

A
词义辨析。A. 引起的原因 B. 理由;理性  C.接口;理由 D. 导致的结果。句意:吸烟是引起心脏病的原因之一,每年致死很多人。结合语境可知选A。

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