功用为温阳健脾、行气利水的方剂是
A．五皮散B．实脾散C．完带汤D．萆薜分清饮E．苓桂术甘汤
参考答案：B
气温对飞行有哪些主要影响？
International trade and domestic trade are different from each other in that factors of production are more mobile within a country than across countries．( )
