测空法适用于（）油品的测量。
A、轻质
B、重质
C、两者都可以
参考答案：C
When ，____your father ____back? When he _________ back, please give me a ring.
A．does; come; will come
B．will come; comes
C．will; come; will come
D．does; come; comes
五加皮具有的功效是（）
A.祛风通络，燥湿止痒
B.祛风湿，清退虚热
C.祛风湿，强筋骨，安胎
D.祛风湿，止痹痛，消骨鲠
E.祛风湿，补肝肾，强筋骨，利水
