【单选题】对于4p 1 电子,下列描述( n, l, m, s )正确的是( )
【单选题】What did Valentine do to help the young people there?
A.
He helped them leave the country
B.
He helped them find their lovers
C.
He taught them how to escape army service
D.
He secretly married a great many of them
【简答题】What did Valentine do to
help the young people there?A. He helped them leave the
country B. He helped them find their
lovers. C. He taught them how to
escape army service D. He secretly married a
grea...
【单选题】在C#语言中,下列关于属性的描述正确的是( )
A.
属性系是以public关键字修饰的字段,以public关键字修饰的字段也可称为属性
B.
属性是访问字段值的一种灵活机制,属性更好地实现了数据的封装和隐藏
C.
要定义只读属性只需在属性名前加上readonly关键字
【单选题】在C#中,以下关于属性的描述中正确的是【】。
A.
属性是以 public 关键字修饰的字段,以 public 关键字修饰的字段也可称为属性
B.
属性是访问字段值的一种灵活机制,属性更好地实现了数据的封装和隐藏
C.
要定义只读属性只需在属性名前加上 readonly 关键字