下列属于特异性感染的是
A.气性坏疽
B.新生儿皮下坏疸
C.脓性指头炎
D.丹毒
E.痈
参考答案:A
一 Did you see him come in?
一 No, I didn't. I _______ a basketball match at that time. [ ]
A.was watching
B.am watching
C.watched
D.will watch
烘窑后为什么坚持必停原则?