消风散的功用是
A.祛风清热、养血活血B.疏风解表、清热通便C.发汗解表、散风祛湿D.疏风养血、清热除湿
参考答案:D
There______ more than one student who_______ late this morning.
A.have been, was
B.has been, were
C.were, was
D.was, was
喷油螺杆空气压缩机的排气温度通常由高温对油的影响所确定,其极限温度一般设定约为( )℃。
A.80 B.100 C.120 D.140