According to the recent research, heavy coffee drinking and heart attack is not
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According to the recent research, heavycoffee drinking and heart attack is not necessarily andeffect
| A．reason | B．impact | C．fact | D．cause |
试题答案
【答案】
D
【解析】句意：最近一项研究证明，过量饮用咖啡与心脏病并没有必然的因果关系。本题考查短语用法。cause and effect为固定短语，意为“因果关系”。reason原因；influence影响；fact事实，都不符合题意。