群体的目的、结构、领导都不确定属于群体发展阶段中的（）。
A.形成阶段
B.震荡阶段
C.规范化阶段
D.执行任务阶段
参考答案：A
--What do you want to do next?
--___________. Whatever you want to do is fine with me.
A．It just depends
B．All right
C．It’s up to you
D．Glad to hear that
Tenderingand bidding activities shall follow the principles of ______, fairness, impartiality and trustworthiness.
A．reliable B．dependent C．secret D．openness
