问题
多项选择题
柱接头有（）、和三种
A．榫式接头
B．插入式接头
C．浆锚式接头
D．齿槽式接头
E．整体式接头
答案
参考答案：A, B, C
解析：柱接头有榫式接头、插入式接头和浆锚式接头三种梁和柱子接头有牛腿式接头、齿槽式接头和整体式接头等。
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柱接头有（）、和三种
A．榫式接头
B．插入式接头
C．浆锚式接头
D．齿槽式接头
E．整体式接头
参考答案：A, B, C
解析：柱接头有榫式接头、插入式接头和浆锚式接头三种梁和柱子接头有牛腿式接头、齿槽式接头和整体式接头等。
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| 根据表格内容，选择最佳答案。 | |
| 1. You cannot stay in Sun Hotel in _____. | |
| A. February. B. January. C. March. D. April. | |
| 2. During what time is the price of the hotels most expensive? | |
| A. 1 Oct.~21 Dec. B. 1 Jan. ~31 Mar. C. 1 May~31 May. D. 1 Jun.~30Sep. | |
| 3. Mr. Brown likes swimming very much. Which hotel is better for him? | |
| A. Sun Hotel B. Rose Hotel C. Sun Hotel and Rose Hotel D. I don't know. | |
| 4. If you choose the cheaper hotel to stay in August, you can save _____each night. | |
| A. ￥180 B. ￥150 C. ￥120 D. ￥100 | |
| 5. The word "position" means_____. | |
| A. name B. address C. age D. place |