问答题

基坑排水的方法有（）和（）。[填空(1)][填空(2)]

答案：表面排水；
井点降水

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多项选择题

薪酬具有怎样的功能？

A．回报功能
B．补偿功能
C．激励功能
D．协调和配置功能

Social distance may be anywhere from about 1.3 meters to 3 meters. This often happens between people who work together, doing business together as well as most of those in conversation at social gatherings.
正确
错误

答案：正确