局域网简称（） A: ALAN B: BMAN C: CWAN D: DLVA

常见的黑客攻击手段和技术有（）。 A: ASpoofing B: BMan-in-the-middle C: CDenial-of-service D: DBug-based

Why is the Medieval period named as the “Middle Ages” in European history? A: It is in the middle of the Christian Tradition and Islamic Tradition. B: It is in the middle of the Classical period and Modern period. C: It is in the middle of the early middle ages and late middle ages. D: It is in the middle of the landmass called Eurasia.

ENUM类型的字段level定义为（LOW、MIDDLE、HIGH），ORDER BY level asc的顺序是 A: HIGH、LOW、MIDDLE B: LOW、MIDDLE、HIGH C: MIDDLE、LOW、HIGH D: HIGH、MIDDLE、LOW

Which citywas "the real heart of China" in the middle of the middle plain of the Middle Kingdom A: Nanjing B: Beijing C: Luoyang D: Xi'an

借助于（）技术来建立自己单位的网络，这就是新型网络技术。 A: ALAN B: BMAN C: CINTERNET D: DWAN

“Middle English ” was the national language of the England during the Early Middle Ages。（)

在进行P、I、D参数整定时，调节模块应处于（）模式。 A: AAUT B: BMAN C: CMLD D: DRSV

The order of people’s names in English is _____ A: given name+ surname+ middle name B: surname +given name + middle name C: middle name + given name+ surname D: given name+ middle name + surname

It was the middle of __________ and it was raining.