工程项目监理的责任主体为( )。
A．监理单位法人
B．监理工程师
C．总监理工程师
D．监理总工程师
参考答案：C
（）
A．
B．
C．
D．
Jack is not very decisive, and he always finds himself in a ________ as if he doesn't know what he really wants to do. [ ]
A. fantasy
B. dilemma
C. contradiction
D. conflict
（）
