2. 外语
  3. A Digital Code Has Wide Applications B Floppy Disks Are Outdated C CDs Are Durable D CD’s Working Principle Is Explained E

A Digital Code Has Wide Applications B Floppy Disks Are Outdated C CDs Are Durable D CD’s Working Principle Is Explained E

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问题 A  Digital Code Has Wide Applications
B  Floppy Disks Are Outdated
C  CDs Are Durable
D  CD’s Working Principle Is Explained
E  CD-RWs Play Better Than CD-ROMs
F  CDs Are of Many Formats
A  shine on bumps
B  take many mom years
C  be the key parts
D  restore the original code
E  be written on and rewritten on
F  keep contact with their ground station efficiently
选项
答案E
解析 第四段中出现CD-RW这个词，介绍了They can be recorded on and re-recorded on (rewritten on)。这就是选E的依据。
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