百度试题 结果1 题目When was the television invented? __ __ A. __In the 1940s.___ ___ __ __ B. __In the 1930s.__ __ __ C. __In the 1920s. 相关知识点: 试题来源: 解析 C 略。 反馈 收藏
百度试题 结果1 题目When was the television invented? __ __ A.__In the 1940s.___ ___ __ __ B.__In the 1930s.__ __ __ C.__In the 1920s. 相关知识点: 试题来源: 解析 C 反馈 收藏
In the 1920s, over 50 inventors from Japan, Britain, Germany, America and Russia were all seriously attempting to build televisions, many of which had very promising demonstrations.First Mechanical TelevisionIf one regards the definition of “television” to be the live transmission of images with...
-答案:1.TheInternetwasinventedinthe1980sbyTimBerners-Lee.2.Themobilephonewasfirstusedinthe1940sbyBellTelephoneCompany.3.Thetelevisionwasinventedinthe1920sbyJohnLogieBaird.4.Thecomputerwasfirstdevelopedinthe1940sbyIBM.5.ThelightbulbwasinventedbyEdisoninthe1870s.6.Thecarwasfirstproducedinthe1880sbyKarlBenz...
Louis Parker, another American inventor, invented the modem changeable television receiver. The patent was issued to Louis Parker in 1948. Parker's "sound system" is now used in all television receivers in the world. (1) The appearance of TV arises from ___ . A. some well-known invent...
【题目】The first robot was invented in the 1920s. Robots have appeared in many American films. In some films, they are stronger, faster and cleverer than people. In real life, robots are mainly used in factories. They do some dangerous and difficult jobs for humans. Robots also help ...
学生可以回答:“It was invented by Alexander Graham Bell in 1876.” 3.3 运用过去时态描述发明的时间 教师给学生提供一些例句,并要求学生根据提示填写空白处的动词形式,以练习运用过去时态描述发明的时间。 例如: - The television ___ (invent) in the 1920s. - The first computer ___ (make) in the 1...
W:It was invented in 1876. (B)1.Which of them was invented in 1876? A. B. C. 听力材料:2.M:I think the clock is the most useful invention.What about you,Lucy? W:I don't agree.I think the zipper is the most useful invention. (B)2.Which of them does Lucy think ...
a较强的理解能力 正在翻译,请等待... [translate] aplants and of course 当然植物和[translate] aIt was between 1920 and 1930 ___ television was invented in America 正在翻译,请等待... [translate]
a正是因为事务所开展审计业务时间的紧迫性与内容的复杂性, Is precisely because of the office development audit service time pressing and the content complexity, [translate] aIt was between 1920 and 1930 ___ television was invented in America. 它是在1920年之间,并且1930年___电视在美国被发明了。