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问题 单项选择题

非物质文化遗产保护工作的原则是（）。

A.政府主导、点面结合

B.长远规划、分步实施

C.政府主导、社会参与、明确职责、形成合力、长远规划、分步实施、点面结合、讲求实效

答案

参考答案：C

问答题 简答题

什么叫圆弹簧的自由高、荷重高、挠度、静挠度和动挠度？
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单项选择题

Jolene began building a picket fence by planting stakes in a row; the stakes were evenly spaced. After planting the first 10 stakes, Jolene measured the length of the row and found that the row was 27 feet long. She continued the row by planting another 10 stakes, then measured the length of the entire row. How many feet long was the row of stakes Jolene had planted

A．37

B．54

C．57

D．60

E．(E) 81
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