用温热药治疗寒证的方法，属于
A．热者寒之B．寒者热之C．热因热用D．塞因塞用E．通因通用
参考答案：B
- Where is your father?
- He_______ Shanghai for five days. But he will be back soon
A．has gone to
B．has been to
C．has been in
D．has been away
液态烃泵冲洗油中断，导致腔内温度升高，液膜的润滑性降低，密封端面被推开或产生干摩擦，产生泄漏。
