熟悉各种传染病的潜伏期最重要的意义是
A．有助诊断B．预测疫情C．确定检疫期D．估计病情严重程度E．推测预后
参考答案：C
The news of the mayor's coming to our school for a visit was ________ on the radio yesterday.[ ]
A. turned out
B. found out
C. given out
D. carried out
什么是“六五”普法？
