寒湿中阻证的病机是
A．寒湿内郁，困遏脾运
B．湿邪内蕴，脾胃气滞
C．脾虚不运，湿邪内停
D．脾肾阳虚，温化失职
E．肝乘脾土，脾失健运
参考答案：A
— James, I am sorry I used your computer when you were away this morning.
— _____. [ ]
A. That's all right
B. It's a pleasure
C. You are welcome
D. Don't mention it
煤巷掘进机适用于f≤（）的煤巷。
A、2
B、3
C、4
D、5
