When was the first computer invented? A. In 1822 B. In 1946 C. In 1971 D. In 1985 相关知识点: 试题来源: 解析 B。本题考查科技历史知识,第一台计算机发明于 1946 年。A 选项 1822 年错误,C 选项 1971 年是微处理器诞生的时间,D 选项 1985 年不是第一台计算机发明的时间。
When was the first computer invented? A. In the 1940s. B. By scientists. C. In a factory. D. For calculation. 相关知识点: 试题来源: 解析 A。题干问第一台电脑什么时候发明,选项 B 是被谁发明,选项 C 是地点,选项 D 是用途,只有选项 A 二十世纪四十年代是时间,符合要求。
awhen was the first computer (i )in the world 当是第一台计算机(i)在世界上[translate] aRegulatory (FDA) will require sterile disinfectants be used in Class 100 and possibly 10,000 controlled environments. 管理 (粮食与药物管理局) 将要求不育的杀菌剂用于类100和可能10,000受控环境。[translate]...
20. When was the computer invented?选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 20。计算机是什么时候发明的? 翻译结果2复制译文编辑译文朗读译文返回顶部 20 . 计算机什么时候被发明? 翻译结果3复制译文编辑译文朗读译文返回顶部 20.当发明计算机...
Unit6Whenwasitinvented? 第一部分(听力共30分) Ⅰ.听选答案(共15小题,计20分) 第一节:听下面10段对话,每段对话后有一个问题,读两遍。请根据每段对话的内容和后面的问题,从所给的三个选项中选出最恰当的一项。(共10小题,计10分) ()1.A.Thefirstcomputer. B.Thefirstphone. ...
1. When was the first computer invented? C A. In 1846. B. In 1956. C. In 1946.2. When was the telephone invented? B A. In 1786. B. In 1876. C. In 1687.3. Who was the picture drawn by? A A. Xu Beihong. B. Qi Baishi. C. Huang Binhong.4. Where was the watch made? A...
百度试题 结果1 题目( )21. When was the computer invented? A. In the 21st century. B. In the 20thcentury. C. In the 19thcentury. 相关知识点: 试题来源: 解析 B 电脑是在20世纪发明的,因此正确答案是B。反馈 收藏
从词法上讲，in 是介词，一般情况下 ，介词后接名词，而 when 是副词，（你知道）副词一般是不能接...
Today almost everyone knows computers and the Internet. If I ask you “What is the most important in your life?”, maybe you will say “Computers and the Internet.” The first computer was made in 1946.It was very big but it worked slowly. Today computers are getting smaller and smaller...
用that,在英文中，你可以认为that 是泛指也是特指，而which 是特指的意思。在这里用that 表示的是泛指，泛指最初发明的机器设备，而不只是某一台，而which有特指某一台的意思。谁能知道之前发明的到底是哪一台呢？是吧？