【简答题】Hannah: Toby! Wake up! Toby: It’s only (1) , Hannah! Why do we have to wake up so early? Hannah: We have to go (2) , remember? Toby: Yes... but I only got five hours sleep last night and I have a (3) ...
【简答题】Exercising is a good ___________(习惯) . Let’s go!
【单选题】It has been shown________exercising regularly is good both for one’s health and one’s confidence. [ ]
【简答题】Exercising is a good (5) _________.
【单选题】为什么需要定期修改密码?()
B.
确保不会忘掉密码 D.减少他人猜测到密码的机会
【判断题】在软件生命周期的各个阶段中,概要设计阶段的主要任务是确定软件“做什么”的问题。()
【单选题】软件工程的瀑布模型,刻画了软件生命周期的各个阶段划分,一般认为各阶段中工作难度较大的通常是
【单选题】在图常生活和工作中,为什么需要定期修改电脑、网站的各类密码?