单选题：Unlike the common cold, flu tends to start abruptly.

题目内容：

Unlike the common cold, flu tends to start abruptly. A．A mysteriously
B．B seasonally
C．C repeatedly
D．D suddenly

参考答案：

答案解析：

In the last paragraph。“it’s a mes”means

In the last paragraph。“it’s a mes”meansA．it’s smal B．it’s dirt C．ifs profitabl D

分类：卫生类题型：单选题

分类：卫生类题型：单选题

分类：卫生类题型：单选题

阅读以下文章，回答题：A sprain is caused byA．blood vessels being hurt in the foot． B．consta

分类：卫生类题型：单选题

Why does the author suggest the athletes bring a copy of their genetic profile t

分类：卫生类题型：单选题