柱混凝土振捣时，应注意插入深度，掌握好振捣的“快插慢拔”的振_爱下问搜题

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问题判断题

柱混凝土振捣时，应注意插入深度，掌握好振捣的“快插慢拔”的振捣方法。

答案

参考答案：对

补全对话，情景问答

从方框中选择合适的句子补全对话，其中有两项是多余的。

A. What's the population of it?
B. What is it famous for?
C. What's the weather like in Shanghai in winter?
D. Where is your hometown?
E. How old is it?
F. Is it in the east of China?
G. Is Beijing bigger than Shanghai?

Betty: Hello, Tony. Are you from China? (1)______________
Tony: Yes. I'm from China, and my hometown is Shanghai.
Betty: Shanghai? (2)______________
Tony: Yes, it is.
Betty: (3)______________
Tony: About thirteen million people.
Betty: (4)______________
Tony: No, it isn't Beijing is smaller than Shanghai.
Betty: (5)______________
Tony: It's very cold.
Betty: Is it colder than Beijing?
Tony: No, it isn't. It's warmer than Beijing.
Betty: Oh, I like Beijing better.

问答题简答题

留叶组合模式-理想模式