题目内容

4. Colo’s example indicates that ________.

A) some animals know quite well how to deceive the keepers
B) some animals know quite well how to help the keepers
C) some animals know quite well how to handle suspicious objects
D) some animals know quite well how to negotiate with the keepers

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5. Mile’s experiment to teach Chantek to share things proves to be __________.

A) a great success
B) a blunder
C) a great failure
D) an unwanted thing

18层的房屋优先采用下列哪些结构体系（）。

A. 框架结构
B. 框架剪力墙结构
C. 剪力墙结构
D. 框支剪力墙结构

钢筋混凝土结构的类型包括（）。

A. 框架结构
B. 框架剪力墙结构
C. 剪力墙结构
D. 框支剪力墙结构

实验内容试在Auto CAD 中进行3D练习（可以参考本节视频)完成后以附件形式提交.dwg文件