According to the recent research, heavy coffee drinking and heart attack is not
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According to the recent research, heavy coffee drinking and heartattack is not necessarily and effect
A. reason B. impact C. fact D. cause
试题答案
答案：D
解析：| “喝咖啡与心脏病并没有必然的因果关系”。cause and effect意为“因果关系”。
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