判断题

当阶梯形基础高度大于900mm时,分三级。( )
A、正确
B、错误

答案：正确

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An organization that has a division of labor, a clearly defined hierarchy, detailed rules, and impersonal relationships would be described as a bureaucracy.
正确
错误

答案：正确

单项选择题

上肢长等于上臂长加手长。

A．对
B．错