Chest pains can be a warning ____of heart problems.A．signalB．signC．markD．symbol - 高中英语试题 - 超级试练试题库

题目

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Chest pains can be a warning ____of heart problems.

A．signal

B．sign

C．mark

D．symbol

答案

解析

名词辨析。A信号；B迹象；C痕迹；D符号；结合句意可知A正确。胸部疼痛可能是心脏病的危险信号。

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试题【Chest pains can be a warning ____of heart problems.A．signalB．signC．markD．symbol】；主要考察你对名词等知识点的理解。[详细]

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