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清仓盘点的目的是确定仓库的存量和经济效益。()

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计算机键盘是输出设备。()

Which of the following technologies was designed to provide the FASTEST data rates over analog phone lines?()

A. RADSL
B. SONET
C. ADSL
D. MPLS

AfterperformingtheinitialstepsininstallingtheserverOSfromaDVD-ROM,theserverreboots andgoesbackintothesetupwizard.WhichofthefollowingistheMOSTlikelycauseforthis problem?()

A. TheDVD-ROMdrivehasfailed.
B. AninstallationfilecopiedfromtheDVDtotheharddriveiscorrupt.
C. FaultyOSinstallationDVD
D. IncorrectbootsequenceintheBIOS

轧辊中部凸起的辊型称为负辊型。()

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