犬胃切开术常采用（）
A.脐前切口
B.耻骨前切口
C.脐后切口
D.侧腹壁斜切口
E.侧腹壁正切口
参考答案：A
---- Oh, I lost my purse. I can’t find it.
---- ___________. Let me help you look for it.
A．No problem
B．Hurry up
C．Take it easy
D．Of course
Some of you may have finished unit one. _____, you can go on to unit two. [ ]
A. If you may
B. If you do
C. If not
D. If so
