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单项选择题

一般管道建筑，都是按近期容量建设，因而管孔数量的计算，也必须按近期容量来考虑，如未来随着业务量的增长，需要扩容的话，再根据具体情况，增加管孔数量。
A、正确
B、错误

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热门试题

单项选择题N型半导体的多数载流子是价电子。 A、正确 B、错误

单项选择题Which of the following is NOT correct about using data in your speech?

A．Use data as much as possible since they are convincing.
B．To help the audience better understand the data, you need to situate them in a familiar context.
C．Your data should be updated.
D．You may simplify some data so that your audience can get them quickly.