下列各穴,不属于俞穴的是:
A.肺俞
B.厥阴俞
C.肓俞
D.三焦俞
E.膀胱俞
参考答案:C
46 Our manager allowed _______to take a holiday next week.
A.you and I
B.yourself and me
C.I and you
D.you and me
输送系统需要高的扬程,泵不能满足要求时,一般可用两台()工作