— In 1971. A. was; discovered B. were; invented C. were; discovered D. was; invented 答案 B 相关推荐 1 —When ___ personal computers ___? — In 1971. A. was; discovered B. were; invented C. were; discovered D. was; invented 反馈 收藏 ...
were, invented D. was, inventing 相关知识点: 试题来源: 解析 C 【详解】试题分析:句意:-个人电脑是何时发明的?-在1976年。personal computers是invent这一动作的承受者,该用被动语态,结合答语中In 1976可知该用一般过去时被动语态,又因主语是复数,所以选C。 考点:考查被动语态。
aBy the 1990s, when personal computers were becoming more widespread, designs such as Sottsass’s Philos 33 notebook and Michele De Lucchi’s Echos 20 laptop helped to cement Olivett’s reputation for outstandingly stylish and functional products. 由90年代,当个人计算机变得更加分布广,设计例如...
which was one of the bibles of my generation. It was created by a fellow named Stewart Brand not far from here in Menlo Park, and he brought it to life with his poetic touch. This was in the late 1960’s, before personal computers and desktop publishing, so it was all made with typ...
inventions on the screen to the students: Telephone, calculator, car, personal computer, TV, light bulb, alarm, clock, microwave oven, electric slipper. Teacher: There are many useful things in the world. They help us a lot in life. (Show some pictures on the screen) When were they ...
were inventedC. inventedD. have invented 答案 答案:B 根据宾语从句when personal computers…,主语为personal computer"个人电脑是谓语动词"发明"invent的动作承受者,所以为被动关系.被动语态结构为"be+过去分词".选项A:一般现在时... 结果三 题目 My father wonders when personal computers .( )A.are invented...
When we think of personal computers (PCs), we often imagine bulky(笨重的)monitors and large screens. As the PC industry faces difficulties, it looks to AI to be its saving grace. What might this "partnership" hold in store?Since the birth of the first electronic computer in 1946, the pe...
There were no computers, mobile telephones, or what we would consider ___ technology. The same could be said for Durham, North Carolina, where I grew up. I am going to take you back to a(n) ___ Sunday when I was a kid.My grandma was the mother of the household. “Chris,...
Alice: Well, I know that you didn’t have a computer because we learned in school that personal computers were invented in 1976. Grandma: You’re right. But I have one now! 录音原文 Alex: Hi, Carol. Wow, wh...
Their study found that people who use their phones to store, share and access personal memories suffer most. When users were asked to describe how they felt about their phones, words such as “hurt” (neck pain was often reported) and “alone” predicted higher levels of nomophobia. “The ...