FORWARD - MOVES THE TURTLE IN FORWARD DIRECTION , CLEAR SCREEN - CLEARS THE GRAPHICS WINDOW, RT - TURNS THE TURTLE TO RIGHT , CT - CLEARS THE COMMAND WINDOW, BACK - MOVES THE TURTLE IN BACKWARD DIRECTION,

LOGO

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？