2. 职称英语
  3. In 1948, people living in remote areas could see TV programs by ______ in the Un

In 1948, people living in remote areas could see TV programs by ______ in the Un

游客2023-09-15  50
问题 In 1948, people living in remote areas could see TV programs by ______ in the United States. [br] Cable television had developed technology that allowed them to add more programming to cable service in ______.
选项 A、In the early 1990s
B、In the late 1970s
C、In the early 1950s
D、In the early 1940s
答案 B
解析 本题涉及到有线电视的技术发展。该段倒数第二句提到，在二十世纪七十年代末期，有线电视就找到了解决扩大器问题的方法，也就是在这时，有线电视也得到技术上新的发展：允许在电缆服务上增加更多的节目了，故答案为[B]。
转载请注明原文地址:http://tihaiku.com/zcyy/3016519.html
相关试题推荐
随机试题
最新回复(0)