判断题

地下车站公共区和设备及管理用房的排烟设备应保证在250℃时能连续有效工作1h。

答案：正确

你可能感兴趣的试题

单项选择题

企业的客户档案最好交由业务人员进行针对性管理，否则将给公司带来巨大损失。
A、正确
B、错误

单项选择题

If baby toys are your major products and your company wants to explore the market in the United States, which of the following trade show is the most suitable one to attend?
A、Big Boys Toys New Zealand
B、Hong Kong Toys & Games Fair
C、New York Baby Show
D、Kids India