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问题 多项选择题

依据现行《建筑设计防火规范》的规定，下列建筑中，室内消防给水管道应连成环状的有？

A.高层仓库

B.高层厂房

C.有8套室内消火栓，室外消防用水量为25L/s，高度为12m的仓库

D.有14套室内消火栓，室外消防用水量为20L/s，层数为7层的学生宿舍

答案

参考答案：A, B, D

多项选择题

疲劳骨折好发于

A．第二跖骨干

B．肋骨

C．腓骨远端

D．肱骨近段

E．腰椎
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单项选择题

ActiveX is the name (66) has given to a set of object-oriented concepts, technologies, and tools. It is important to notice that ActiveX is not a (67) technology, but a brand name, what it’s applied to can vary over time. However, the main technology is COM. Used in a network with a (68) and additional support, COM becomes the DCOM. The main object that is created when writing a program to run in the ActiveX environment is a (69) , a self-sufficient program that can be run anywher6 in the ActiveX network. This component is known as an "ActiveX control". An ActiveX control is roughly equivalent to a applet. One important difference is that an ActiveX control must be (70) for a specific platform, while an applet is platform-independent.

A．directory

B．homogeneity

C．integrity

D．software
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