HBV感染进入后期与传染减低的指标是()
A.HBsAg(+)
B.抗-HBs(+)
C.HBeAg(+)
D.抗-HBc(+)
E.抗-HBe(+)
参考答案:E
Why didn’t you tell me about your trouble last week? If you()me, I could have helped.
A. told
B. had told
C. were to tell
D. would tell
食品()标准应当供公众免费查阅。
A、安全
B、行业
C、地方