胆碱酯酶抑制剂不用于下列哪种情况()
A.青光眼
B.重症肌无力
C.手术后肠乏力
D.房室传导阻滞
E.小儿麻痹后遗症
参考答案:D
How is your father? Please say hello to _____ for me. [ ]
A. she
B. him
C. it
D. her
在一定压力下,蒸汽的温度低于对应压力下的饱和温度,称为()。