风湿热的发病机制是A组乙型溶血性链球菌后的
A.全身的自身免疫反应
B.心脏继发病毒感染
C.关节交叉感染
D.心脏的免疫反应
E.常伴有肾脏损害
参考答案:A
用括号内所给单词的适当形式填空。(5分)
1. He shows great interest in _________ (chat) with his classmates by QQ.
2. I prefer _________ (music) who play many different kinds of songs.
3. If I had a million dollars, I’d give it to _________ (medicine) research.
4. John _________ (drop) his wallet on the ground while walking on the road.
5. Please speak ___________ (clear), or others can’t catch what you mean.
佛、法、僧被称为佛教三宝,那么道教三宝是()
A、道、经、师
B、道、法、师
C、佛、经、师
D、道、经、僧