传染病病区内不属于污染区的是（）。
A.病室
B.患者浴室
C.厕所
D.病区走廊
E.门诊诊室
参考答案：D
Hawk is talking _____ his friend. They are talking ____ English.
A．with; with
B．with; in
C．in; in
D．about; about
什么叫做淹塔？
