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[填空题] 节奏经验的年龄目标有()、()。

1. interface TestA { String toString(); }  2. public class Test {  3. public static void main(String[] args) {  4. System.out.println(new TestA() {  5. public String toString() { return “test”; }  6. }  7. }  8. }  What is the result?()  [" test"," null"," An exception is thrown at runtime."," Compilation fails because of an error in line 1."," Compilation fails because of an error in line 4."," Compilation fails because of an error in line 5."] 如图为青州蜜桃切面图,图中所示结构a是由哪个结构发育而来的() ["胚珠","珠被","受精卵","子房壁"] 以综合为视角进行铺垫的四种方式是()、借用科学探究方式的铺垫、()、借用其它艺术形式进行铺垫。 简述《战国策》的思想内容。 public abstract class Shape {  int x;  int y;  public abstract void draw();  public void setAnchor(int x, int y) {  this.x = x;  this.y = y;  }  }  and a class Circle that extends and fully implements the Shape class. Which is correct?()  [" Shape s = new Shape(); s.setAnchor(10,10); s.draw();"," Circle c = new Shape(); c.setAnchor(10,10); c.draw();"," Shape s = new Circle(); s.setAnchor(10,10); s.draw();"," Shape s = new Circle(); s->setAnchor(10,10); s->draw();"," Circle c = new Circle(); c.Shape.setAnchor(10,10); c.Shape.draw();"] 节奏经验的年龄目标有()、()。
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