监理工程师对进场材料的核查和平行检验是控制环节的( )控制过程。
A．投入B．转换C．反馈D．对比
参考答案：A
— Tom, how about going for a picnic this weekend?
一 _____, I love getting close to nature. [ ]
A. I'm afraid not
B. I couldn't agree more
C. It's well done
D. I don't think so
我国的《反不正当竞争法》在其第2章以“不正当竞争行为”为名专门列举了（）种不正当竞争行为。
A.9
B.10
C.11
D.12
