搜题请搜索小程序“爱下问搜题”
问题 单项选择题

如图3-81所示的结构中，1点处的剪力(kN)为下列何值（）

A.100

B.50

C.10

D.0

答案

参考答案：C

解析：

1点处剪力应该与水平外荷载相平衡，水平外荷载为10kN。

单项选择题

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet. Heterogeneous network environments consist of computer systems from (66) vendors that run (67) operating systems and communication protocols. An organization that (68) its computer resources is usually (69) the task of integrating its heterogeneous systems. Typically, each deparlment or division has defined its own network needs (70) OS, LAN topology, communication protocols, applications, and other components.

A．same

B．similar

C．different

D．difference
查看答案
单项选择题

回路与不回路架线间加装（）。

A.绝缘

B.导线

C.电阻
查看答案