下列属于保护性抗体的是() A.抗HBs B.抗HD C.抗HCV D.抗HAV E 发布时间：2017-05-23 23:13 │ 来源：www.tikuol.com 题型：多项选择题 问题： 下列属于保护性抗体的是()A.抗HBsB.抗HDC.抗HCVD.抗HAVE.抗HEV
题型：多项选择题 给下列的问句选择合适的答句。( ) 1. What colour do you like?( ) 2. What does he do?( ) 3. What are you doing?( ) 4. Does she like oranges?( ) 5. Are you sleeping?A. No, she doesn't. B. No, I'm not.C. I like purple.D. I'm reading books.E. He is a policeman. 查看答案