普济消毒饮的功用是
A．疏风清热，祛痰散结
B．疏风凉血，泻火解毒
C．疏风散邪，清热解毒
D．疏散风热，消肿祛瘀
E．凉血解毒，散结消肿
参考答案：C
Which one of the following is not relevant to the others?（）
A.airport
B.airfield
C.airline
D.air-conditioned
设立无人通信站的必备条件？
