四君子汤若呕吐者。最宜加()
A.吴茱萸
B.蜀椒
C.旋覆花
D.半夏
E.生姜
参考答案:D
As far as many parents are concerned, what a child should do,________, is to do well in his studies.[ ]
A.in all
B.above all
C.after all
D.at all
怎样判断透镜脏了?擦透镜时应注意什么?