解析 答案见上15.题干关键信息是 In the last 100 years(在过去的100年里),是现在完成时态的标志词, 表明谓语动作相对于现在已完成,且体现对现在的影响和作用,即"创造了很多伟大的发 明,使生活变得更容易",因此设空处应用have made符合题意。 故选: D 。
There are a lot of things in our schoolbags, i70pencils, rulers, books and so on. None of them grow in the field. People make them in factories. They look common today, but hundreds of years ago no one knew about them. Who invented them? Where were they invented? We aren't sure....
一、选择填空Over the last 100 years,there (were,have been)a lot of great inventions happening inhuman society.2 I asked my mother to buy me a new dress,but she(doesn't,didn't)have enough moneyfor it.3 By the time I(have been reading,have read)the whole book through,I'll let you...
The machine was for his father, a tax collector, to make his job easier. Blaise named it “the Pasealine”. He made about 50 of them, but nobody was interested in it. People thought it would take jobs away from them. 300 years went by, and the calculator(计算器) finally became a...
Mobile phones are one of the most useful inventions of the last 50 years, but not everything that is said about them is good. Mobiles are often believed to be the cause of a number of things from poor eyesight and headaches to house fires. Theres even one theory that mobile phones ...
根据文章第一行“Cell phones are one of the most useful inventions of the last 50 years, but not everything that is said about them is good(手机是过去50年最有用的发明之一,但并不是手机的所有一切都是好的)”可知,作者意图说明手机也有负面影响,针对手机辐射干扰蜜蜂导航系统的理论对与否,作者认为应...
41. Whose home is ___ from school, Alice’s or Daisy’s? A.far B.farther C.farthest D.the farthest 2024-09-01更新 | 34次组卷 | 1卷引用:牛津深圳版英语八年级上册拓展练习-Module 2 Science and technology Unit 4 Inventions Reading(1) 相似题 纠错 收藏 详情 加入试卷 42. I have bee...
D Mobile phones are one of the most useful inventions of the last50 years, but not everything that is said about them is good. Mobiles are often believed to be the cause of a number of things from poor eyesight and headaches to house fires. There's even one theory that mobile phones ...
【解析】本题考查对题目的理解,In the last 100 years在过去的一百年里.预示着用现在完成时,故A和C错误。同时主语inventions与谓语动词make之间是被动关系,所以需要使用被动语态,现在完成时态的被动语态构成是:have/has+ been+ 过去分词,所以B错误,所以要选D。
Mobile phones are one of the most useful inventions of the last 50 years, but not everything that is said about them is good. Mobile phones are usually to blame for a number of things: from headaches to house fires. One theory even blames mobile phones for the disappearance of bees!The...