药材细粉以水或根据处方用黄酒、醋、稀药汁、糖液等为赋形剂经泛制而成的丸剂是()
A.水丸
B.蜜丸
C.蜡丸
D.滴丸
E.浓缩丸
参考答案:A
The driver has much experience of driving, and _____ he behaved very calmly in the dangerous situation.
A.though
B.however
C.therefore
D.otherwise
通常所说的柴油机的固定部分(骨架)是指()。
A.机体组件
B.汽缸套
C.汽缸盖
D.油底壳