甲状腺术后最危急的并发症是A．甲状腺危象 B．手足抽搐 C．喉

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问题单项选择题

甲状腺术后最危急的并发症是

A．甲状腺危象

B．手足抽搐

C．喉返神经损伤

D．术后呼吸困难和窒息

答案

参考答案：D

选择题

( ) 1. Tom has a lot of homework. He goes to bed very late. How does Tom feel?	A.
( ) 2. Mary has to say goodbye to her friend. How does Mary feel?	B.
( ) 3. Jack can't play with his friends this weekend. He has nothing to do. How does Jack feel?	C.
( ) 4. Larry loves ice-cream. He is eating a big chocolate ice-cream. How does Larry feel?	D.

判断题

二极管所允许的最高反向工作电压的峰值等于反向击穿电压。（）