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According to the recent research, heavy coffee drinking and heart attack is not necessarily and effe

编辑:chaxungu时间:2026-04-24 12:48:35分类:高中英语题库

According to the recent research, heavy coffee drinking and heart attack is not necessarily _________ and effect.
A.reasonB.impactC.factD.cause在线课程D
解析:
本题考查词义理解和同义词辨析。reason意为“理由”,用来解释某种现象或结果,或对事物的起因、行为的意图等给予合情合理、合乎逻辑的解释。fact意为“事实;
真相”,指something that you know has happened or is true。cause意为“原因”,指造成某一事实、现象或产生某种结果的直接原因,和effect连用,表因果。impact作“影响”讲时,表示一个事物对另一个事物的影响或印象。