胃痛的治疗原则是
A.理气
B.疏肝
C.和胃
D.化瘀
E.止痛
参考答案:A,C,E
---My Dad began to teach me English when I was eight.
---Wow. You must have studied English for six years, ?
A.haven’t you
B.mustn’t you
C.needn’t you
D.don’t you
建筑涂料按涂装建筑物的对象划分六大类,其中最常用的是()。
A、内墙涂料
B、外墙涂料
C、防火涂料
D、喷塑涂料