厚朴三物汤证的主症为()
A.便秘
B.腹满
C.潮热
D.腹痛
E.脉滑数
参考答案:B
The Group of Eight (G8) ______ the richest eight countries in the world.
A.is consisted of
B.consists of
C.is made up
D.is composed with
风机是依靠输入的(),提高气体压力并排送气体的机械,它是一种从动的流体机械。
A.动能
B.势能
C.机械能
D.风能