[问答题] 柴油发电机有哪些保护？

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.   The application uses the background worker process (BWP).   When the user clicks a button, the background worker executes a method named DoCalculations asynchronously.  You need to implement a progress bar on the user interface (UI) that informs the user of the progress of DoCalculations.  Which two actions should you perform?（） [" Modify the Value property of the progress bar in DoCalculations."," Modify the Value property of the progress bar in the ProgressChanged event handler of the background worker."," Modify the Value property of the progress bar in the RunWorkerCompleted event handler of the background worker."," Call the ReportProgress method of the background worker in DoCalculations."," Call the ReportProgress method of the background worker in the DoWork event handler of the background worker."] 根据《UCP600》的规定，如果信用证中没有规定是否可以分批装运与转运，应理解为不允许分批装运与转运。  你是TestKing网站的管理员，你家里的电脑使用ADSL连接到因特网，该电脑使用从因特网服务提供商那里得到的静态的IP地址。你在ADSL连接上允许了因特网连接防火墙，你在你公司的电脑上使用Ping命令试着连接家里的电脑，然而，你收到下述错误信息“请求时间超时”。你检查了一下家里电脑因特网连接防火墙，日志文件的一部分如下所示： 你要确保你能从你公司的电脑上ping到家里的电脑，你还要避免因特网的用户匿名登陆你家里的电脑，你要怎么设置你家里的电脑呢？（）  ["在ADSL的连接的高级选项表中去除因特网连接防火墙复选框","在因特网连接防火墙中的安全设置中去除记录丢弃的包选项","在因特网连接防火墙中的ICMP表中选中允许外来的响应复选框","在因特网连接防火墙中的ICMP表中选中允许外来的路由器请求复选框","在因特网连接防火墙中的ICMP表中选中允许外出到达目的地复选框"] 论述性别差异形成的原因及教育？ You are writing a method to compress an array of bytes. The array is passed to the method in a parameter named document. You need to compress the incoming array of bytes and return the result as an array of bytes. Which code segment should you use?（） ["","","",""] 柴油发电机有哪些保护？