监理单位调换项目监理机构的( )须经业主同意。
A．监理工程师
B．监理员
C．总监理工程师
D．总监理工程师代表
参考答案：C
- Did you see a man in black pass by just now?
- No, sir. I _______ a newspaper.[ ]
A. read
B. was reading
C. would read
D. was reading
给小白鼠进行尾静脉注射时采用（）。
A.剪毛法
B.拔毛法
C.剃毛法
D.脱毛法
E.以上均是
