下列哪一型脓疱疮出现尼氏征阳性（）
A.寻常型脓疱疮
B.深脓疱疮
C.大疱性脓疱疮
D.葡萄球菌性烫伤样皮肤综合征
E.以上均不是
参考答案：D
根据对话内容和首字母提示完成所缺单词。
A: Hi, Jim!
B: Hi, Li Lei! (1) _____ do you come to school (2) _____ day?
A: Oh, I usually come (3)_____ bike. (4) _____ I come on (5) _____. (6) _____ you?
B: I come (7) _____ my father's car. But I don't like going home by car. I like (8)_____ home.
A: I think (9) _____ good for you.
B: I think (10) _____, too.
化学需氧量（Chemical Oxygen Demand）
