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问题 单项选择题

初产妇，于胎儿娩出后不久产妇突然出现烦躁不安、寒战、呕吐、咳嗽、呼吸困难、发绀、脉搏加快，应考虑为（）。

A.产后感染

B.先兆子痫

C.羊水栓塞

D.脑血管意外

E.癫痫

答案

参考答案：C

填空题

根据句意及汉语提示完成句子

l. We all think_________ (友谊) should be the most important in the world.

2. It's our ________(职责) to save all the people's lives here.

3. Being a    _______(士兵).is Stephen's dream.

4. China's _________(发展)makes people around the world feel surprised.

5. His idea often                    (影响)his decisions.
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单项选择题

小灵通手机与GSM手机的实时时钟频率分别为（）。

A.32.768MHz；19.68MHz

B.19.68MHz；32.768MHz

C.均为32.768MHz

D.均为19.68MHz
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