阐述行为目标准确表述的要求,并举例。
绕接式测试接线排按其导通方式分为()。 ["常开式接线排","常闭式接线排","敞开式接线排","十进制接线排","十六进制接线排","二进制接线排"]
CSS中BOX的padding属性包括的属性有() ["填充","上填充","底填充","左填充","右填充"]
11.classa { 12. public void process() { System.out.print(”a,”); } } 13. class b extends a { 14. public void process() throws IOException { 15. super.process(); 16. System.out.print(”b,”); 17. throw new IOException(); 18. } } 19. public static void main(String[] args) { 20. try { new b().process(); } 21. catch (IOException e) { System.out.println(”Exception”); } } What is the result?() [" Exception"," a,b,Exception"," Compilation fails because of an error in line 20."," Compilation fails because of an error in line 14."," A NullPointerException is thrown at runtime."]
谢晋
论述中国与欧洲封建社会早期王国秘书性工作的不同之处。