急性光化性唇炎是以()
A.淋巴增生为主
B.脱屑为主
C.糜烂为主
D.肿胀为主
E.皲裂为主
参考答案:C
6. We haven't seen each other for _______, though we are in the same city.
A.eras
B.millennium
C.epoch
D.Ages
风心病二尖瓣狭窄,早期大咯血,是因为
A.急性肺水肿B.肺梗死C.支气管黏膜微血管破裂D.侧支循环支气管静脉曲张破裂