【单选题】微型计算机在工作中如未进行存盘操作,突然电源中断,则计算机____全部丢失。
【简答题】()原则的核心思想是不应该强迫客户程序依赖于他们不用的方法。即一个接口不需要提供太多的行为,应该只提供一种对外的功能,不应该把所有的操作都封装在一个接口中。
【单选题】听力原文:M: I am having such a hard time with the biology assignment. How about you? W: I am struggling too, why don't we put our heads together? Q: What does the woman suggest? (19)
B.
Helping each other with the assignment.
C.
Gathering more information from other students they know.
D.
Asking a professor for help.