相须、相使配伍可产生()
A.协同作用,增进疗效
B.拮抗作用,降低疗效
C.减毒作用
D.毒副作用
E.以上都不是
参考答案:A
You’d better come to my home tomorrow, because ___ to show you some of my best stamps.
A.I will like
B.I shall like
C.I like
D.I'd like
简述GIS电器的优越性。