Which circle does Korean English belong to?
A: Inner Circle
B: Outer Circle
C: Expanding Circle
D: None of the Circles
A: Inner Circle
B: Outer Circle
C: Expanding Circle
D: None of the Circles
C
举一反三
- 中国大学MOOC: Which circle does Korean English belong to?
- 定义一个包含3个元素的类Circle的对象数组x,下列哪种写法是错误的?( ) A: Circle x[ ] = new Circle[3]; B: Circle [ ]x = new Circle[3]; C: Circle x[3] = new Cirlce( ); D: Circle x[ ] = { new Circle(), new Circle(), new Circle() };
- 假设类Circle只定义了一个"Circle(int x){......}"形式的构造方法,则下列新建对象语句中错误的是( )。 A: Circle obj = new Circle(10); B: Circle obj; obj = new Circle(10); C: Circle obj = new Circle(); D: Circle obj = new Circle(10/3);
- 使用turtle的circle函数,画半径100像素的半圆,以下正确的是 A: circle(100,180) B: circle(180,100) C: circle(100) D: circle(180)
- Along an involute gear profile, the pressure angle on ___ equals to zero. A: Base circle B: Pitch circle C: Reference circle D: Dedendum circle
内容
- 0
设Circle为已定义的类名,下列声明A类的对象c1的语句中正确的是( )。 A: float Circle c1; B: public Circle c1=Circle (); C: Circle c1=new int(); D: Circle c1=new Circle ();
- 1
需要在代码中引入circle包的area()函数,应该使用( )。 A: import circle and area B: from circle import area C: import circle's area D: import area from circle
- 2
关于turtle绘画库,下列选项中输出结果为半圆的是() A: circle(90) B: circle(180) C: circle(180,180) D: circle(180,steps=3)
- 3
有形状类Shape,子类圆类Circle。执行语句Shape s = new Circle();后, 以下哪个表达式能判断s是Circle的实例( ) A: s is Shape B: s instanceof Circle C: s.instanceof Circle D: s instanceof Shape
- 4
The author believes that a vicious circle can turn into a virtuous circle when ________.