问题
填空题
奈奎斯特准则从定量的角度描述了_________与速率的关系。
答案
参考答案:带宽 或 信道带宽
解析:奈奎斯特准则从定量的角度描述了“带宽”与“速率”的关系。
奈奎斯特准则从定量的角度描述了_________与速率的关系。
参考答案:带宽 或 信道带宽
解析:奈奎斯特准则从定量的角度描述了“带宽”与“速率”的关系。
B Many young people want to be pop stars. Pop stars are rich. Many people think they are leading a happy and easy life. In fact, they have very hard lives. They spend much of their time on travel. Sometimes the travel is interesting, but in most time it is boring to pop stars. The following chart is a day’s life of a pop star.
A. singer B. dancer C. player D. pianist. 60. According to his plan, his plane should have taken off at _______. A. 6:30 B. 7:00 C. 7:30 D.:8:00 61. At the radio station, the pop star ________. A. showed fans how to become famous B. gave a performance on the air C. met fans and signed for them D. told people how he lived his life 62. From this passage we get to know that ________. A. not all people like pop stars B. pop stars have their own bands C. fans are troublesome for pop stars D. to be a pop star is not all fun |