题目内容:
Paragraph 5__________
A.Digital Code Has Wide Applications B.Floppy Disks Are Outdated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-ROWs
F.CDs Are of Many Formats
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析: