多潘立酮是一作用较强的()
A.抗酸剂
B.麻醉剂
C.多巴胺受体拮抗剂
D.H2受体拮抗剂
E.吗啡受体拮抗剂
参考答案:C
根据句意和汉语注释,写出单词的正确形式。
1.The story is funny and I want to read it __________ (再) .
2. James scores 32 __________ (得分) in the match.
3. I don't __________ (理解) you. Can you say it in Chinese?
4. Amy enjoys talking to her classmates at __________(午饭时间).
5. Jim _________(练习) playing badminton for an hour every day.
申请自购强制免疫用疫苗的养殖企业应当具有什么条件?