物质的量浓度的单位是()。
A、mol
B、mol/l
C、ppmW
D、ppmmol
参考答案:B
--- What does the notice on the wall say?
--- ‘No person take books out of the reading room; otherwise he would be fined.’
A.will
B.may
C.shall
D.must
虚证月经过少的治法选方有()
A.健脾养血调经,方选归脾汤
B.养血益气调经,方用滋血汤
C.补肾养血调经,方用归肾丸
D.温阳扶脾调经,方用人参养荣汤
E.滋肾养血调经,方用一贯煎