评标委员会成员和参与评标的有关工作人员不得透露对投标文件的评审和比较、中标候选人的推荐情况以及与评标有关的其他情况。()
参考答案：对
— Would you please go out for a walk with us?
— ____, but I'm too busy now. [ ]
A. That's OK
B. I'd love to
C. Of course not
D. I'd like to
PPI is（）.
A.a plan-position indicator system
B.pulse-plan integration
C.pulse-pulse input
D.power-plan input
