比其他,我认为使自己愉快重要。不要担心是愉快的... plzQ-Q[translate] asagam original 正在翻译,请等待...[translate] atelevisions began in the 1930s 电视在30年代开始了[translate]
题目 Over the next few years, televisions started to improve. In the 1930s, people began to make TV programs. In 1938, families could 13 their own televisions and watch them at home. Early televisions were black and white, and there were only 14 channels (频道). Some of them had to ...
根据 "In the 1930s, there were two hours of television programs every day in England. But most people didn't have a television at home. They liked the radio better." 可知在19世纪30年代,每天会固定放映两个小时时间的电视节目,但大部分人家里没有电视,他们更倾向于听收音机,故答案为C。3.细节...
or playan important moment in the deed music.velopment of television.After 1920, some people beganto listen tothe radio.In the 1930s, there were two hours of television progIn 1953, lots of people wanted trams everyo buy a television because theyday in Enwanted to watch the coronationgland...
It was in New York. _4_ people had TVs. The broadcasts(广播) were not meant to be watched. They showed a Felix the cat doll for two hours a day. The doll spun(旋转) around on a record player. They were _5_. It took many years to get it right.By the end of the 1930s, ...
John Baird made the first TV in 1925. It had one color. It could only show 30 resolution(分辨率). This was just enough room for a face. It didn't work well, but it was a start. By the end of the 1930s, TVs were working well. America got its first taste at the 1939 World's...
to slow population growth like China's one-child policy, have also contributed to lowered birth rates. The increase in the aged population is not just an interesting trend, however; it also has severe implications for the future of global economies. ...
but two hundred and twenty volts in China.) As many as four-fifths of all the cells in the electric eel's body arespecialized for generating electricity, and the strength of the shock it can deliver corresponds roughly to lengthof its body. 1. Electricity was invented ___. [ ] A. ...
求翻译:televisions began in the 1930s是什么意思?待解决 悬赏分:1 - 离问题结束还有 televisions began in the 1930s问题补充:匿名 2013-05-23 12:21:38 电视始于20世纪30年代 匿名 2013-05-23 12:23:18 电视开始了20世纪30年代 匿名 2013-05-23 12:24:58 电视在30年代开始了 匿名 2013-...
People can also watch television programs on computers and smartphones.← (1)Which is TRUE about the first working television? A.It was used by the public in 1920.B.It was bought by John Logie Baird.C.It couldn't show clear pictures.(2)What would people rather(宁愿)do in the 1930s?