第9题: [单项选择]关于MDI窗体及其子窗体,下列说法正确的是( )。 A. 一个应用程序中可以有多个MDI窗体 B. MDI窗体在子窗体最大化时将被隐藏 C. 子窗体最小化时,将以图标的方式显示在任务栏上 D. MDI子窗体可以在MDI窗体内进行平铺或层叠 参考答案:D 答案解析:[解析] 一个应用程序只能有一个MDI窗体,它通常用来作为主窗体:子窗体最大化时,将充满MDI窗体的工作区域,MDI窗体并不隐藏:子窗体最小化时,将在 MDI窗体的底部以图标的形式显示,而不是显示在任
第16题: [单项选择]{{B}} Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. They are accurate and easy to pull. B. Their shooting range is 40 yards. C. They are usually used indoors. D. They took 100 years to develop. 参考答案:A 答案解析:[听力原文]
What do we know about modern bows
[分析] It is a exact as a gun.In addition,it requires li