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问题 多项选择题

妊娠期糖尿病对孕妇的影响是（）

A.易合并感染

B.妊娠期高血压疾病发生率高

C.易发生糖尿病酮症酸中毒

D.难产率高

E.不增加流产率

答案

参考答案：A, B, C, D

选择题

Many people who had seen the film were afraid to go to the forest when they remembered the scenes ______ the villagers were eaten by the tiger.

A．when

B．which

C．in which

D．that
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单项选择题

我们把传播过程中产生信息的过程和行为称为（）

A.制码

B.编码

C.译码

D.释码
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