【单选题】以下关于继承的叙述正确的是( )。 A)在Java中类只允许单一继承 B)在Java中一个类只能实现一个接口 C)在Java中一个类不能同时继承一个类和实现一个接口 D)在Java中接口只允许单一继承
【简答题】java 中类的继承是 继承,接口的继承是多继承。
【简答题】There is a passage with ten blanks . You are required to select one word for each blank from a list of choices given in a word bank following the passage . Even though holiday sales were down at leas...
【单选题】照明方式可分为四种:一般照明,局部照明, 和重点照明.
【单选题】Some of the new TVs have very large_______.
【多选题】当汽油的价格上升时,在其他条件不变的情况下,下列错误的是?
【简答题】Java 中类之间的继承机制是 ,接口之间的继承机制是 。