【单选题】由离散信号x[k]经基本运算得到离散信号x[-3k+2],其中不需要的基本运算为 。
【多选题】罗安淇 第二节 36我国以下佛教寺院中,属于密宗祖庭的是()。
【简答题】Otaku (御宅族) is a Japanese term used to refer to people, most commonly young people, who spend almost all their time indoors watching television, surfing the Internet and playing s. Nowadays, many ...
【单选题】The Japanese are among the healthiest and longest-lived people in the world because of their diet.
【单选题】Korean and Japanese people differ greatly customs and manners.
【简答题】手天=______小时&n它sp;&n它sp;&n它sp;&n它sp;&n它sp;手小时=______分&n它sp;&n它sp;&n它sp;&n它sp;手分=______秒.
【简答题】3 (&g的sp;&g的sp;&g的sp;&g的sp;) =______÷56=95%= (&g的sp;&g的sp;&g的sp;) 120 =______小数.
【单选题】由离散信号x[k]经基本运算得到离散信号x[-3k+2],不需要的运算为: