饭店员工在（）情形下不得进入客人下榻的房间。
A.日常清扫卫生
B.维修保养设施设备
C.发生火灾等紧急情况
D.未经客人许可
参考答案：D
According to the weather forecast, which is usually ______ , it will rain this afternoon.
A．exact
B．accurate
C．perfect
D．precise
A.脾胃气滞 B.月经不调 C.疝气 D.肝气郁滞 E.胸痹
薤白治的病证是
