(湘郡生试题) I was really surprised to find out that the first public showings of wireless TV transmissions took 41 way back in 1925. It took another three years before there was any regular public broadcasting. 42 , I think people must have found 43 quite a delight when color TV was first broadcast in 1929. 44 , within the next 65 years, people would be able to choose 45 to watch from a 46 of 200 different channels because 47 cable TV. It is reported 48 in 1998, 66 percent of households in the USA had cable TV.
