治疗月经先期脾气虚证,应首选()
A.补中益气汤
B.固阴煎
C.固经汤
D.举元煎
E.保阴煎
参考答案:A
12_________ 5 makes 7. [ ]
A. taking away
B. taken away
C. to be taken away
D. to take away
下列变化中属于化学变化的是( )
A.酒精挥发
B.瓷碗破碎
C.食物腐败
D.石蜡熔化