问答题

1、混凝土路面的接缝按照几何部位，分为 ( ) 和 ( ) 。

【参考答案】

横向接缝纵向接缝

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热门试题

问答题

三大改造的完成标志着社会主义制度在中国的确立。

多项选择题

Scenario 情景Li Ying (Student A) is doing an assignment, but there are some problems with her computer from time to time, so she calls her friend Wang Li (Student B) who majors in computer for help, and Wang Li helps her to solve the problems.Task 任务Make up a dialogue based on the following information:

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