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 heart attack is not necessarily _________ and effect．
[]A．reason
B．impact
C．fact
D．cause
试题答案
答案：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。 |