为出口危险货物生产包装容器的企业,必须向商检机构申请进行包装容器的性能鉴定()。
A、正确
B、错误
参考答案:A
根据句意、首字母和汉语提示填写单词或短语。
1. Did you n the man in white shirt?
2. I'll m to help you with your English.
3. Do you u the Englishwoman's words?
4. She w when she heard the terrble news.
5. (按照)her,he is a fool.
6. We (过去常常)watch the bullfighting(斗牛).
7. The doctors (习惯于研究)the cases.
8. It is very common for the smokers to (死于)the lung cancer.
富马酸酮替芬符合下列哪些性质
A.结构中含有吡啶环和噻吩环
B.结构中含有哌啶环和噻吩环
C.临床上可用于治疗哮喘
D.为β2受体激动剂
E.为H1受体拮抗剂