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 高等继续教育 / 先进制造技术

题型描述: 简答题

简述技术创新的三个鲜明特点。

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 佳题速递:
  • 新车使用的机油可以低于厂家规定的标号。 汽车运用基础
  • 教育过程中精心呵护学生的好奇心,尊重和鼓励学生的独特性是教育的 A、 活动性原则 B、 个性原则 C、 创造性原则 D、 人道性原则现代教育理论
  • 5、Man has always wanted to fly. Even as long as eight hundred years ago, an Englishman had tried. He made a pair of _ _ 21 _ _ from chicken feathers and fixed them to his shoulders. Then he jumped from a tall building. As you can imagine, he did not fly very far. _ _ 22 _ _ , he fell to the ground and broke several bones. The first real attempt at flying took place in France in 1783. The two Mongolian brothers knew that hot air rose. If they could fill a large balloon with hot air, they thought it would rise into the air and _ _ 23 _ _ . They were right. They made a very large hot air balloon of cloth and paper. It measured ten meters in diameter. They filled it with hot air and the balloon got two hundred meters into the air. It fell to earth about three kilometers _ _ 24 _ _ . At the next attempt, they arranged for a balloon to carry passengers. We do not know what the passengers felt about the trip as they were a cock, a duck, and a sheep. But we _ _ 25 _ _ know that the trip lasted eight minutes and the animals landed safely.统考英语完型填空
  • 透明带是由( )。 组织学与胚胎学
  • 过渡时期总路线的“两翼”是指中国近现代史纲要
  • (单选题) Which “make” in the following sentences is the same as the one (underlined) in Para. 2? A、My parents always make me do my homework before I go out.B、With blood pouring from his leg, he made it to a nearby house.C、It’s one of the most popular makes of satellite phone on the market.D、None of the above.英语