The writer recently decided to _______________.
A. read news online, although she was not very happy abut doing this
B. get news online as well as buy a daily newspaper
C. give up buying a newspaper from the corner shop
D. stop buying a daily newspaper but start getting a weekend newspaper
查看答案
The writer prefers getting news online because _______________________.
A. she prefers reading summaries of the news to reading long articles
B. news and videos are in full colour
C. online newspapers have more sections
D. she can read different versions of the same story
The writer is fascinated by the fact that __________________.
A. newspapers often have very different opinions of a news story's importance
B. serious newspapers rarely have stories about celebrities
C. downmarket newspapers have the same stories on the front page
D. newspapers always have the same front-page stories
The writer thinks that _____________________.
A. newspapers should only publish news online
B. daily newspapers may not survive
C. one day she will also stop getting a weekend newspaper
D. weekend papers will survive
电路的频率特性,是指对于不同频率的输入信号,其放大倍数的变化情况。高频时放大倍数下降,主要是因为 的影响;低频时放大倍数下降,主要是因为 的影响。