犬,近日排便困难、里急后重、咬尾、舔肛、肛门周围红肿,但皮肤完整,白细胞数增高。该病可能是()
A.锁肛
B.肛囊炎
C.肛周炎
D.肛周瘘
E.咬尾症
参考答案:B
Inspired by the seniors in college and his own responsbilities,Dick is determined to work harder.
A.to recognize
B.recognizing
C.recognized
D.being recognized
1997年在长安街上开辟首条公交车专用车道。()