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。
题目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。
1. When was the first computer invented? A. In 1846. B. In 1956. C. In 1946.2. When was the telephone invented? A. In 1786. B. In 1876. C. In 1687.3. Who was the picture drawn by? A. Xu Beihong. B. Qi Baishi. C. Huang Binhong.4. Where was the watch made? A. In ...
[translate] ahead down 下来头[translate] awhen was the first computer (invented )in the world 当是第一台计算机(被发明)在世界上[translate]
( )1. When was ___ first computer ___?A. /; invented.B. /; discoveredC. the; discoveredD. the; invented 相关知识点: 试题来源: 解析 D. the; invented 本题考察冠词和动词的用法。由于“first computer”特指第一台电脑,需要使用定冠词“the”。而“invent”用于创造新的事物,而电脑是新事...
A.when当...的时候;B.that引导各种从句;C.since自从;D.until直到。由“the first computer was invented”可知,句子表示“自从第一台计算机被发明以来,已经将近半个世纪了”,空格处是“自从”,是since,引导时间状语从句,“it is+时间段+since”表示“自从……以来已经多久时间了”,故选C。反馈 ...
百度试题 结果1 题目 According to the passage, when was the first computer mouse invented? (A) In the 1950s (B)In the 1960s (C)In the 1970s (D)In the 1980s 相关知识点: 试题来源: 解析 答案:B 反馈 收藏
When the first computer was invented in the 1940s, scientists ___ for a long time on this revolutionary technology. A. had been working B. were working C. have been working D. worked 相关知识点: 试题来源: 解析 A。本题考查过去完成进行时。在 20 世纪 40 年代第一台计算机被发明的时候,...
题目Do you know___ the first computer was invented? A. when B. where C. why D. how 相关知识点: 试题来源: 解析 A。本题考查宾语从句。根据句意可知是询问“第一台电脑是什么时候被发明的”,所以用 when 引导宾语从句。反馈 收藏
The Internet was born in about___. E. 1971 F. 1960 G. 1990 . 1985( )14. Which of the following is TRUE? . Few students like going into the Internet. . These "unreal friends" often meet each other. . Students know the friends on the Internet very well. . Students use the Intern...