Fever is a _________ of many illnesses. So I suggest that you should take your s

题干

Fever is a _________ of many illnesses. So I suggest that you should take your son to see a doctor at once.

A．symptom

B．species

C．system

D．slogan

上一题下一题 0.64难度单项选择更新时间:2014-06-12 07:10:32

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