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单选题专四

2014-02-25

请在第(50)处选择正确答案_______

A．hazard

B．factor

C．effect

D．occasion

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参考答案

A

答案解析

A。本题考查名词词义的辨析。hazard意为“危险”，factor意为“因素”，effect意为“效果”，occasion意为 “场合”。原句意为“肌肉的疲劳是一个非常严重的安全隐患”，故选A。

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