请结合个人体验,谈一谈《全日制义务教育语文课程标准(实验稿)》的优点与需要改进之处。可就其内容选取一个方面或者多个方面来谈。
光轮静力压路机制动器主要结构形式是()。 ["蹄式制动器","钳式制动器","带式制动器","钳盘制动器"]
安全检查的方法有() ["经常性检查","定期安全检查","专业性安全检查","群众性检查"]
《漱玉词》的作者是宋代著名女词人()。 ["李清照","薛涛","吴文英","朱淑真"]
11. class Payload { 12. private int weight; 13. public Payload(int wt) { weight = wt; } 13. public void setWeight(mt w) { weight = w; } 15. public String toString { return Integer.toString(weight); } 16. } 17. 18. public class TestPayload { 19. static void changePayload(Payload p) { 20. /* insert code here */ 21. } 22. 23. public static void main(String[] args) { 24. Payload p = new Payload(); 25. p.setWeight(1024); 26. changePayload(p); 27. System.out.println(”The value of p is “+ p); 28. } 29. } Which statement, placed at line 20, causes the code to print “The value of p is 420.”?() [" p.setWeight(420);"," p.changePayload(420);"," p = new Payload(420);"," Payload.setWeight(420);"," p = Payload.setWeight(420);"," p = new Payload(); p.setWeight(420);"]
土壤容重