《素问·脉要精微论》认为,五色明润含蓄,有光泽者,提示()
A.阳气未散
B.阴气未动
C.胃气未败
D.精气未衰
E.疾病预后尚佳
参考答案:C, D, E
连词成句。
1.cake let's the eat
.
2.for is you this
3.balls many how
?
4.you meet nice to
5.your is head where
电气控制系统在电力拖动中起什么作用?有何优缺点?