闸阀的作用是()。
A、改变介质流向
B、调节介质流量
C、截止流体的流动
参考答案:C
妊娠合并心脏病气虚血瘀证的治疗方剂为()。妊娠合并心脏病阳虚水泛证的治疗方剂为()。
A.养心汤
B.归脾汤
C.真武汤合五苓散
D.补阳还五汤合瓜蒌薤白半夏汤
E.柏子仁丸
— Would you please help me with my drawing skills?
— _____. You can come to my studio every Saturday. [ ]
A. That's all right
B. No problem
C. No, thanks
D. Quite well