电压等级35kV电力线路上安装有管型避雷器时，保护装置的动作时间应不大于( )。

请完善程序(程序文件名：Java_1.java)并进行调试。请在下画线处填入正确内容，然后删除下画线。请勿删除注释行和其他已有的语句内容。
题目要求：
请完善程序，程使序运行后输出窗口如下图所示。

源程序：
import javax.swing.*;
import java.text.DecimalFormat;
public class Java_1
public static (1) main(String args[])
SimpleTime t=new SimpleTime(12, 30, 19);
(2) . showMessageDialog(null, t.buildString(), "\" this\”引用示范", JOptionPane. INFORMATION_MESSAGE);
System.exit(0);


class SimpleTime
private int hour, minute, second;
public SimpleTime(int hour, int minute, int second)
this. hour=hour;
this. minute=minute;
this. second=second;

public String buildString()
return "this. toString(): "+ (3) ()+"\ntoString():"+toString()+"\nthis(with implicit toString()call):"+this;

public String toString()
DecimalFormat twoDigits=new DecimalFormat("00");
return twoDigits.format(this.hour)+":"+twoDigits.format(this.minute)+":"+twoDigits.format(this.second);

单词拼写。根据下列句子及所给汉语注释，在句子的空缺处各单词的正确形式。

（每空只写一词）

1. He was terribly (不安的) ______ over her illness

2. The children's mother was very (担心的) ______ for their safety when they didn't come back from 

    school at the usual time.

3. She looks young, but she's (实际上) ______ 50.

4. Usage (决定) _______ what is good English.

5. Judging by her (口音) _______, she must be a Southerner.

6. Professor King often contributes (投稿) to the medical (杂志, 日记) ______.

7. What's your (态度) _______ to this idea?

8. The salesman (劝说) _______ us into buying his product yesterday.

9. The Beijing-Hangzhou (运河) _______ is the oldest one in the world.

10. A (爆发)______ of hand-clapping (掌声) followed the ending of the song.

弱矩阵型组织结构保留了项目的（）组织结构的主要特征。

A.直线型

B.直线职能型

C.功能型

D.职能型

生产者剩余（Producer surplus）

不属于销售部二手车专员岗位职责（）

A.二手车收购、评估及销售

B.管理维护二手车客户

C.促成二手车置换，推进新车销售

D.二手车的维修