Most people believe that the answer for the question: “When was the radio invented.” Comes down to your thoughts on the Tesla and Marconi debate. However, it also depends on which part of the radio’s invention you’re interested in. What year was the radio invented? As mentioned above...
该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。 该行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。 该行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。 注意:原行没有错的不要改。 Before radio and television invente...
1卷引用:《十分钟同步课堂专练》人教新目标九年级英语Unit 6 When was it invented?Section A(重点练) 相似题 纠错 详情 收藏 四、完型填空 How would you use a radio or a telephone if you had no electricity or batteries? These ___ bothered (使烦恼) British inventor Trevor Baylis. So in 199...
Unit 6 When was it invented Section A (1a-2d)基础 重难突破必会·短语1.run on 用……驱动2.be used for doing sth. 被用来做某事3.have a point 有道理4.think of 想出5.in our daily lives 在我们的日常生活中6.with pleasure 乐意效劳7.seem to do sth. 似乎要做某事;好像做某事8.be used...
When was the modern computer invented? First Modern Computer: Charles Babbage was an English mathematician and inventor and founder of the Analytical Society that helped the European continent improve their reception of mathematics. In the later parts of the 1800s, he was able to design a small ...
1、Section A,Unit 9 When was it invented?,1a-1c,练习: 用be动词的正确形式填空.,A knife _ used to cut apples. 2. The air _ polluted already. 3.The rooms _cleaned later. 4. The students _ asked to have breakfast. 5.They_ encouraged to study hard in the past. 6.Not only he ...
When was the solar panel invented? What is the photovoltaic effect? Why are solar panels used in outer space? Editorial Contributors George Duval George Duval is a writer and expert in sustainability and environmental studies. After graduating with a B.A. in Sustainability from Florida International...
unit6-when-was-it-invented-全单元PPT 变被动语态时需要注意的事项 一变 二套 三注意 各种时态的被动语态的构成: 1.一般现在时态 am, is, are +过去分词 2.一般过去时态 was, were +过去分词 3.一般将来时态 will/am.is.are going to + be +过去分词 4.现在完成时态 have, has + been +过去分词...
九年级英语全册Unit6Whenwasitinvented检测卷题(含答案) Unit 6 When was it invented? 满分 100 分,限时 60 分钟 Ⅰ.单项选择(每小题 1 分,共 15 分) 1. is one of the four great inventions of ancient China. A.The car B.The train C.Paper-making D.The computer 1.答案 C 句意:造...
___ was the telephone invented? A. what B. who C. when D. which 【答案】C 【解析】考查特殊疑问词的用法。句意:电话什么时候发明的?结合句意可以理解是用 when 表示“什么时候”的意思。可知选 C。 2. My mother is used to ___ on the farm. A. to work B. work C.works D. working...