【多选题】下列关于封装的描述中,正确的是( )
B.
封装隐藏了程序的实现细节,同时对外提供了公有的访问方法
【单选题】I don’t know when my father ______back , but I’ll tell you when he ______back.
【多选题】下列关于封装的描述中,正确的是
B.
封装隐藏了类的实现细节,同时对外提供了特定的访问方式
【单选题】Perhaps it will be a long time ______ from abroad.
B.
when Tom will come back
【单选题】When the right opportunity , she’ll take it.
【单选题】—When will Mrs Lee come? —I'm not sure _____, I'll let you know _____. [ ]
A.
when she comes; When she comes
B.
when she will come; When she will come
C.
when she will come; When she comes
D.
when she comes; When she will come
【简答题】A break in an English friendship usually comes when ______.
【多选题】下列关于封装的描述中,正确的是
B.
封装隐藏了程序的实现细节,同时对外提供了特定的访问方式
【单选题】一组同心圆可由一个已画好的圆用( )命令来实现
【多选题】下列关于封装的描述中,正确的是 ( )
B.
封装隐藏了程序的实现细节,同时对外提供了特定的访问方式