【判断题】陆地寒带的当地人类活动主要以初始的渔猎、游牧为主,种植业在该地带几乎绝迹。
【判断题】组件类中包含了文本组件类(TextComponent)和菜单组件类(MenuComponent)
【简答题】阅读理解。 Sometimes, even the best friends have fights. They disagree with each other and begin to argue . Sometimes, they even stop talking to each other. What can be done to help the two friends m...
【单选题】下列关于组件类的描述中,错误的是()。
A.
组件类中包含了文本组件类(TextComponent)和菜单组件类(JMenuComponent)
B.
标签(JLabel)和按钮(JButton)是组件类(JComponent)的子类
C.
面板(JPanel)和窗口(JWindow)是容器类(Container)的子类
D.
文本框(JTextField)和文本区(JTextArea)是文本组类(TextComponent)的子类
【单选题】下列关于组件类的描述中,错误的是
A.
组件类中包含了文本组件类(TextComponent)和菜单组件类(MenuComponent)
B.
标签(Label)和按钮(Button)是组件类(Component)的子类
C.
面板(Panel)和窗口(Window)是容器类(Container)的子类
D.
文本框(TextField)和文本区(TextArea)是文本组件类(TextComponent)的子类
【简答题】Sometimes, even the best friends have fights. They disagree with each other and begin to argue. Sometimes, they even stop talking to each other. What can be done to help the two friends make up? Findi...
【单选题】下列关于组件类的描述中,错误的是( )
A.
组件类中包含了文本组件类(TextComponent)和菜单组件类(MenuComponent)
B.
标签(JLabel)和按钮(JButton)是组件类(Component)的子类
C.
面板(JPanel)和窗口(Window)是容器类(Container)的子类
D.
菜单(JMenu)和菜单条(JMenuBar)是JComponent类的子类
【单选题】“ 从各个视角对企业赚取利润的能力进行定量分析和定性分析 ”指的是
【简答题】阅读理解。 Sometimes, even the best friends have fights. They disagree with each other and begin to argue. Sometimes, they even stop talking to each other. What can be done to help two friends make up? Fin...
【多选题】Projects面板能直观显示当前项目中文件的组织结构,从图中可以看出本项目包含了哪两大类文件