骶尾部藏毛窦临床特征有()
A.肛门坠胀
B.肛门潮湿
C.肛门瘙痒
D.肛门疼痛
E.肛周流脓水
参考答案:A, D, E
蟾酥的性状特征为
A.扁圆形团块状或片状
B.表面棕褐色或红棕色
C.断面粉性
D.气腥,味微咸
E.断面沾水即呈乳白色隆起
—I saw your uncle take a taxi to the airport.Why didn’t you drive him there?
—I ,but my car .
A.would; was fixed
B.would have; was fixed
C.would have; was being fixed
D.did; was being fixed