控制性详细规划图纸比例为( )。A．1:20000～1:10000 B．1:100

1．将考生文件夹下SMOKE文件夹中的文件DRAIN.FOR复制到考生文件夹下HIFI文件夹中，并改名为STONE.FOR。
2．将考生文件夹下MATER文件夹中文件INTER.GIF删除。
3．将考生文件夹下的文件夹DOWN移动到考生文件夹下MORN文件夹中。
4．在考生文件夹下LIVE文件夹中建立一个新文件夹VCD。
5．将考生文件夹下SOLID文件夹中的文件PROOEPAS的存档属性撤销，并设置为隐藏属性。

列车重量超过运行图规定的本区段（）尾数波动重量，称为超重列车。

根据短文内容及提示完成短文。

     1._______ middle school, Wang Wei and I have dreamed about 2._______ (have) a great bike trip. It was

Wang Wei 3._______ first had the idea 4._______ (cycle) along the entire Mekong River 5._______ where it

begins to where it ends. My sister doesn't care 6._______ details, because she doesn't know the best way of

7._______ (get) to places. When I told her the difficulties we would come 8._______ during the journey, she

gave me a 9._______ (determine) look-the kind that said she would not change her mind. I know 10._______

she has made up her mind, nothing can change it. Finally, I had to give in.

（）适用于分工明确，采购任务量确定的企业或部门。

A.分散拨付管理法

B.品种采购量管理法

C.采购金额管理法

D.费用指标管理法

公法线长度变动量大的齿轮主要影响传递运动的（）。

A.平稳性

B.准确性

C.载荷分布均匀性

D.侧隙