Since 1973 we got the first mobile phone in the world, it has become a crucial part of our daily life nowadays. Mobile phones have changed vastly, both in design and function. Today, let’s take a ride back to the past and look at the different “first” mobile phones in the world,...
Don't hesitate anymore. The best time to invest is now. Employers are encouraged to B sales in the form. A travel accent is a person of business that arrange these people's holidays and then raise. Although the young man failed in starting his own business, he didn't lose face. The ...
invent发明,动词原形;invented发明,过去式;is invented被发明,一般现在时的被动语态;was invented被发明,一般过去时的被动语态。根据“in April, 1973”,可知本句用一般过去时;根据主语“The first mobile phone”与动词“invent”的关系,可知用被动关系,所以一般过去时的被动语态。故选D。
A. in 1970s B. in the 1970s' C. in the 1970s 相关知识点: 试题来源: 解析 【答案】 C 【解析】 句意: 第一部手机是在 20 世纪 70 年代的美国发明的。 in the+ 世纪百位进数 + 十位年代数 +s ,固定搭配,在 ... 世纪 ... 年代,故答案选 C 。反馈 收藏...
In___the first mobile phone was invented(发明)by Martin Cooper.( ) A. 1973 B. 1983 相关知识点: 试题来源: 解析 考查英文常识。根据常识可知,第一部手机是在1973年被马丁•库珀发明的。A为1973,B为1983,可知,A符合题意。故选:A。 第一部手机是在1973年被马丁•库珀发明的。反馈 ...
A. in 1970sB. in the 1970s'C. in the 1970s相关知识点: 试题来源: 解析 【答案】C 【解析】 句意: 第一部手机是在20世纪70年代的美国发明的。 in the+ 世纪百位进数+十位年代数+s,固定搭配,在...世纪...年代,故答案选C。 分析总结。 下载作业精灵直接查看整书答案解析立即下载反馈 收藏 ...
7. As far as I know, the first mobile phone was invented by Martin Cooper in the 1970s. 8. Although mobile phones are very useful in our daily life, we should use them in a proper way. 9. The Internet makes it much easier for me to keep in touch with friends. 7. 题目要求用英...
The first mobile phone appeared in 1970s, so we can say the mobile phone has a ___ history. A. big B. long C. tall 相关知识点: 试题来源: 解析 B 【详解】考查形容词词义辨析。句意为:第一部移动手机是在20世纪70年代出现,因此我可以说移动手机有一个___历史。big大的;long长的;tall高的。
The first 5G mobile phone ___ in China last year. A. was produced B. is produced C. produced D. will be produced 相关知识点: 试题来源: 解析 A。本题考查一般过去时的被动语态。“last year”表明是过去的时间,手机是被生产,所以用一般过去时的被动语态“was produced”。反馈 收藏 ...
【题目】In 2000, the world's first mobile phones with cameras were put on the market inJapan. T wo years later, these phones werereleased in Australia , Europe and the UnitedStates. A market research shows that therehas been a sharp rise in worldwide sales from 80 million mobile camera ...