活动性角膜病变不会出现的体征有
A．睫状充血
B．有刺激症状
C．病变边界清楚
D．角膜病变表面粗糙无光泽
E．荧光素染色着色
参考答案：C
Could you tell me _________?
A．how old is your son
B．that he will come here soon.
C．whether is it fine tomorrow.
D．who is going to speak at the meeting
文件校对必须忠实于（）。
A.草稿
B.修改稿
C.原稿
D.正本
