【单选题】序列x1(n)的长度为4,序列x2(n)的长度为3,则它们的线性卷积的长度为( )。
【简答题】根据句意、英文解释或汉语意思完成单词的拼写 1. Tea was discovered by______________(意外). 2. Do you____________(not forget) where you left your purse? 3. I live_____________( very near) to the shop. 4. I often_________( slee...
【简答题】2016英语专八改错练习题二十六第2小题如何解答?I can get up when i like and go to bed when i like." That of course was an exaggeration, and i soon found that whenever you have an aim you must sacrifice something of ...
【简答题】2016英语专八改错练习题二十六第8小题如何解答?It was until quite late in life that i discovered how easy it was __8__to say:"i don't know." i find with middle age no one expects me to walk twenty-five miles
【简答题】英译汉 下划线部分短语 1 Nature had endowed the rest of the human race with a sixth sense and left me out. 2 Sometimes, exalted by his own oratory , he would leap from his desk and hustle us outside into a hide...
【简答题】根据下面每句句意、汉语提示或英语解释,写出空白处所缺单词的正确形式,每空一词。 1. Fans of Apple products around the world will (怀念) Steve Jobs after his death. 2. Chinese culture is becoming more and more popular in (西方的) countries. 3. Hua...
【单选题】序列x1(n)的长度为5,序列x2(n)的长度为4,则它们线性卷积的长度为( )。
【简答题】英译汉: But I also discovered that cultures are as resourceful, resilient, and unpredictable as the people who compose them.