单项选择题

注水泥的施工时间一般大于水泥浆的稠化时间。
A、正确
B、错误

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不定项选择

There is one structure, set of systems, or method of staffing that is appropriate for all organizations.

A．正确
B．错误

单项选择题

Which of the following is false about “Verse”?