病原体未引起组织损伤但引起免疫反应()
A.慢性感染特点
B.病原携带者特点
C.急性感染特点
D.隐性感染特点
E.显性感染特点
参考答案:D
— _____
—Go down this street to the end.
A.Where are we now?
B.What are we doing at the market?
C.How can I get to the market?
D.Who can get to the market?
施工现场的食堂应距厕所、垃圾场()m以上。
A.10
B.20
C.30
D.40