带传动多用于传动比无严格要求、中心距较大的机械中。

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问题判断题

答案

参考答案：对

问答题

The Ministry of Education announced a regulation concerning the pay and length of part-time jobs of college students. It sets a minimum pay of 8 yuan per hour and a cap of 8 hours per week. Many people welcomed it, saying that it protected the students’ interests. However, some people said that the regulation was mere paperwork.

Topic: The regulation on part-time jobs of college students

Questions for Reference:
1. What’s the condition of the current part-time job market for the university students How much do the students spend on the part-time jobs and how much can they usually get
2. Are the students, as a whole, eager to take a part-time job Why or why not
3. What’s your opinion on the regulation Is it practical

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单项选择题

不能用于土坝上游护坡的类型有( )。

A．浆砌石护坡

B．干浆砌石护坡

C．混凝土护坡

D．草皮护坡

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