设有Circle 类,执行下面语句后,哪个对象可以被垃圾回收器回收 Circle a = new Circle(); Circle b = new Circle(); Circle c = new Circle(); a = b; a = c; c = null; A.原来 a 所指的对象B.原来 b 所指的对象C.原来 b 和 c 所指的对象D.原来 c 所指的对象 相关知识点: 试题来源: ...
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"C",作为"Circle"的缩写,其核心含义为"圆圈",在英语中广泛应用于学术科学领域,特别是在数学中。这个符号代表一个圆形的几何概念,其中文拼音写作"yuán quān",在书写和交流中简洁明了。这个缩写词在日常英语中具有很高的识别度。C的中文解释不仅限于数学,它也出现在其他领域,比如在描述旗帜时,...
80 Circle c2 = new Circle(5.0);81System.out.println("c1: (" + c1.getO().getX() + "," + c1.getO().getY() + "), "+c1.getRadius());82System.out.println("c2: (" + c2.getO().getX() + "," + c2.getO().getY() + "), "+c2.getRadius());83System.out.println("c1...
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publicclassMain { publicstaticvoidmain(String[]args) {//主程入口 CircleCi=newCircle(10.0);//生成圆类实例 Ci.disp();//调用圆类的方法 CylinderCyl=newCylinder(5.0,10.0);//生成圆柱类实例 Cyl.dispVol();//调用子类方法 } }相关知识点: 试题来源: 解析 hight 反馈 收藏 ...
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给定声明Circle x = new Circle(),下面哪个语句最准确。A.x包含一个int值。B.x包含Circle类型的对象。C.x包含对Circle对象的引用。
circle有两个c字母。提问中没有说清楚和哪个c相比较读音。circle第一个c读[s],第二个c读[k];car只有一个c字母,读[k]。car的c字母和circle中的第一个c读音不一样。前者读[k]后者读[s]。car的c字母和circle中的第二个c读音是一样的,它们都读[k]。