题目内容

货架可以()。

A. 改变结构
B. 改变放置地点
C. 减少存储成本
D. 提高库容率

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卸扣使用横销受力产生弯曲变形,应报废。

A. 正确
B. 错误

You have a computer that runs Windows XP. The computer has one partition. You install Windows 7 on thecomputer. You need to migrate a user profile from the Windows XP installation to Windows 7 installation. What should you do first?()

A. From Windows 7, run Scanstate.exe /offlineWinOld:c:\windows.
B. From Windows 7, run Scanstate.exe /offlineWinOld:c:\windows.old.
C. At the command prompt, run Xcopy /s /e c:\windows\users\*.* c:\users\.
D. At the command prompt, run Xcopy /s /e c:\windows.old\documents and settings\*.* c:\users\.

普通式固定螺旋千斤顶缺少顶头可以用铁块替仪。

A. 正确
B. 错误

巧借剩余动力行驶可节油()

A. 20%
B. 10%
C. 15%

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