客房服务员清洁客房时，应将配备的湿抹布放在（）指定位置。
A.布件袋
B.四格桶
C.服务员裤袋
D.抹布袋
参考答案：D
煤工尘肺中最常见的原发性特征性病变为
A．肺气肿B．煤矽结节C．弥漫性纤维化D．煤斑E．块状纤维化
There ______ a small park and some food shops across from the school. [ ]
A. has
B. is
C. have
D. are
