【单选题】Last Sunday we watched at the zoo.
【单选题】There is _____ elephant in the zoo. _____ elephant is from Africa. [ ]
【单选题】There is _______ elephant and two tigers in the zoo. _______ elephant is from South Africa. [ ]
【判断题】磁盘的找道时间和等待时间是随机的,所以一般取随机时间。
【单选题】There is_____________ elephant in the zoo,___________ elephant is from Africa.
【简答题】Why did the elephant sit on the car? Because the elephant took it to be his ______ .
【判断题】磁盘的找道时间和等待时间是随机的,所以一般取随机时间。
【单选题】There is _______ elephant in the zoo. _______ elephant is from Africa.
【单选题】时间数列可分为随机性时间数列和非随机性时间数列。其中不属于非随机性时间数列的是( )。