Who is the man in the middle A: Fathe B: Teache C: Coach

When the transistor is working in the saturated state, the internal potentiometer of the “transistor man cartoon” is set to (). A: infinity. B: zero C: In the middle D: None of the above

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.

1 Socrates was _______________________. He is a patron saint of philosophy. 2 He was born in ________ in _______. 3 As a young man, he had been a brave soldier ____________________________. 4 In middle age, he ___________________________________. 5 In 399 BC, _______________________________________________.

— Look, a blind man is in the middle of the street. It’s too dangerous. — Let’s go and help him ______ the road. A: through B: B. along C: C. across D: D. over

常见的黑客攻击手段和技术有（）。 A: Spoofing B: Man-in-the-middle C: Denial-of-service D: Bug-based

It is said that a grave of a middle aged man ______ about 2,300 BC was found by some English archaeologists in the year of 2002. A: dating back B: B．dated back to C: dating back to D: D．dated from

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

According to D.H. Lawrence, the ______ is most responsible for the alienation of the human relationships and the perversion of human personality. A: pride of the aristocratic class B: vanity of the middle class C: man"s desire for power and money D: capitalist mechanical civilization

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