执行如下代码:import turtleturtle.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Python Turtle Graphics中,绘制的是
举一反三
- 使用turtle库的circle()函数,哪个选项的引用方式是错误的( ) A: from turtle import * B: from turtle import circle C: import turtle as t D: import turtle from circle
- 如果要从turtle库中导入circle( )函数,下列语句中不可使用的是? A: from circle <br/>import turtle B: from turtle import<br/>circle C: import turtle D: from turtle import<br/>*
- 如果需要引用turtle的下列方法:setup, penup,fd,pendown下面哪个引用方式是不可行的? A: import turtle B: from turtle import * C: import turtle as t D: from turtle import setup, penup,fd, pendown
- 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
- 如果需要使用turtle函数库的penup方法,下面哪些引用方式是可行的? A: import turtle B: from turtle import * C: from turtle import penup D: import turtle as t