执行如下代码: importturtleast defDrawCctCircle(n): t.penup() t.goto(0,-n) t.pendown() t.circle(n) foriinrange(20,80,20): DrawCctCircle(i) t.done() 在PythonTurtleGraphics中,绘制的图形是
执行如下代码: importturtleast defDrawCctCircle(n): t.penup() t.goto(0,-n) t.pendown() t.circle(n) foriinrange(20,80,20): DrawCctCircle(i) t.done() 在PythonTurtleGraphics中,绘制的图形是
执行如下代码: importturtle turtle.circle(100) turtle.circle(50,180) turtle.circle(-50,180) turtle.penup() turtle.goto(0,140) turtle.pendown() turtle.circle(10) turtle.penup() turtle.goto(0,40) turtle.pendown() turtle.circle(10) turtle.done() 在PythonTurtleGraphics中,绘制的是() A: 笛卡尔心形 B: 同心圆 C: 太极图 D: 同切圆
执行如下代码: importturtle turtle.circle(100) turtle.circle(50,180) turtle.circle(-50,180) turtle.penup() turtle.goto(0,140) turtle.pendown() turtle.circle(10) turtle.penup() turtle.goto(0,40) turtle.pendown() turtle.circle(10) turtle.done() 在PythonTurtleGraphics中,绘制的是() A: 笛卡尔心形 B: 同心圆 C: 太极图 D: 同切圆