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问题 单项选择题 B型题

面深度在面上部处的生长量到何时就完成了成人的80%（）

A.出生时

B.2岁

C.3岁

D.5～6岁

E.7岁

答案

参考答案：C

问答题

Eleni and Panicos are the directors of Best Toys Ltd, a private limited liability company trading in the toy industry. Both Eleni and Panicos are employed by Best Toys Ltd on a three-year contract, which started in January 2006. In November 2008, Eleni left on maternity leave. Julia, who is the majority shareholder of Best Toys Ltd, wishes to replace Eleni because she considers her services to be inadequate.Required:Advise Julia. (10 marks)
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单项选择题

在一展览馆的楼面上，有一静止的展品及其墩座，其自重的标准值共为30kN；墩座经厚50mm的垫层坐落在板跨为3m(单向板)、板厚为150mm的钢筋混凝土楼板上。该展品的四周无其他展品的展览区(图6-13)。

 

计算该框架梁的剪力设计值Vb，最接近于（）kN。

A．230

B．257.5

C．272.5

D．282.7
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