【单选题】【消耗次数:1】
在定义类成员时,为产生封装性,则需使用哪个关键字( )
public
publish
protected
private
参考答案:
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【单选题】 在定义类成员时,为产生封装性,则需使用哪个关键字( )
①  public
②  publish
③  protected
④  private
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【单选题】 如没有使用private关键字定义类的数据成员,则默认为( )
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②  public
③  protected
④  friend
【判断题】 使用关键字class定义的类中默认的访问权限是私有(private)的。()
①  正确
②  错误
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【单选题】 声明成员变量时,如果不使用任何访问控制符(public, protected, private),则以下哪种类型的类不能对该成员进行直接访问 ( )
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【单选题】 定义一个类,必须使用的关键字是( )
①  public
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【单选题】 定义外部类的类头时,不可用的关键字是( ) 。
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【判断题】 class是定义类的惟一关键字。
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【单选题】 12.You can’t imagine what great trouble they have ____the problem____.
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【单选题】 6.And there, almost____in the big chair, sat her little brother, who never had to be told to keep quiet.
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