（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.
- A、Frontlight
- B、Backup Power
- C、Cathode ray tube
- D、Backlight
正确答案:D
答案解析:有
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CompTIA认证考试
CompTIA认证考试
（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.
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