抽采的瓦斯直接在井下排放的,抽采管路排气出口必须设在()巷道内。
A.迸风
B.回风
C.任意一种
参考答案:B
— Why did you leave that position?
— I a better position at IBM.
A.offer
B.offered
C.am offered
D.was offered
患者脘腹痞闷,口腻纳呆,腹痛便溏,身重肢困,舌胖大,苔白滑,脉缓弱,宜诊为()
A.脾气虚证
B.脾阳虚证
C.脾虚气陷证
D.寒湿困脾证
E.胃阳虚证