简述信息反馈的活动规律。
参考答案：尽量做到多渠道，少环节；渠道中有一个为主；多渠道不能代替直接调查；反馈信息的输出；利用信息反馈完善政策。
Please stand _________ Jenny.[ ]
A. inside
B. beside
The bus _______ at 8:30 p.m., so I have to be at the station by 8:10 at the latest.
A．has left
B．would leave
C．leaves
D．will have left
