颌面部间隙感染的弥散期称为（）
A.炎症
B.感染
C.肿胀
D.蜂窝织炎
E.水肿
参考答案：D
肺炎球菌肺炎的基本病理改变是
A．并发肺气肿
B．并发支气管扩张
C．肺泡内浆液及细胞浸润性实变
D．肺间质充血、水肿、炎症浸润
E．肺泡壁破裂、坏死、溃疡
______ is reported in the newspaper, the big fire was finally put out with very few injuries.
A．What
B．That
C．As
D．It
