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在以下有关DVD的描述中，错误的是：( )。A．DVD的英文全名是Digital Versatile Disk，即数字多用途光盘B．DVD的道间距只有CD盘的一半，而且信息坑更加密集，因而存储容量大得多C．DVD驱动器可以读取CD盘片的内容D．所有DVD光盘可以随意读写，因而可以用于录制音像内容
在以下有关DVD的描述中，错误的是A．DVD的英文全名是Digital Versatile Disk，即数字多用途光盘B．DVD的道间距只有CD盘的一半，而且信息坑更加密集，因而存储容量大得多C．DVD驱动器可以读取CD盘片的内容D．所有DVD光盘都可以随意读写，因而可以用于录制音像内容
以下属于对称数字用户线路（Symmetrical Digital Subscriber Line）的是A．HDSL B．ADSL C．RADSL D．VDSL
E.I needed to buy a digital camera, one that was simply good at taking good snaps (快照), maybe occasionally for magazines. Being the cautious type, I
The system has been designed to give students quick and easy to the digital resources of the library.A. accessB. passage C. way D. approach
I needed to buy a digital camera, one that was simply good at taking good snaps (快照), maybe occasionally for magazines. Being the cautious type, I fa
●Soon,more of the information we receive via the Internet could come(71)in digital wrappers.Wrappers are made up(72)software code that's targeted to
● 以下属于对称数字用户线路（Symmetrical Digital Subscriber Line）的是 （20）（20）A. HDSLB. ADSLC. RADSLD. VDSL
Almost all（ ）have built-in digital cameras capable of taking images and video.A.scannersB.smart phonesC.computersD.printers
Digital computer is controlled by internally stored programs and(66) of using common storage for all or part of a program and also for all or part of
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