单项选择题
A．程序结构应有助于读者理解 B．不限制goto语句的使用 C．减少或取消注解行 D．程序越短越好
A．MouseIcon B．Icon C．Picture D．MousePointer
A．File1.Path=Dir.Path B．Dir1.Path=File1.Path C．File1.Path=Dir1.Drive D．Dir1.Drive=File1.Path