患者因受精神刺激突发二便失禁，骨瘦痿厥，遗精。其病机是（）。
A.怒则气上
B.悲则气消
C.喜则气缓
D.思则气结
E.恐则气下
参考答案：E
改错。
( ) 1. We are happy family. ______________
A B C
( ) 2. They are talk. ______________
( ) 3. My family live in China. ______________
Some of you may have finished Unit One. _____, you can go on to Unit Two. [ ]
A. If you may
B. If you do
C. If not
D. If so
