企业开展安全隐患排查，切实做到那“五到位”？
You work as an application developer at Certkiller .com. You have been given the task of developing a Windows service application that regularly monitors other Windows services on the same computer. This Windows service application must also log any abnormal file system activity. You have added the following class to the Windows service application： public class EnumerateService ： ServiceBase { public static EnumerateService （） { this.ServiceName = "Enumerate Service"； this.CanStop = true； } protected override void OnStart （string[] args） { // Enumerate all services and initialize the FileSystemWatcher } protected override void OnStop （） { // Stop the FileSystemWatcher and perform cleanup } public static void Main （） { EnumerateService service = new EnumerateService（）； } } You then create the installer for the Windows service application， and install the Windows service application. You have configured the Windows service Startup type to Automatic， and rebooted the system. You then test the new Windows service application， and find that it is not working.You need to ensure that the service is working properly. What should you do？（） Override the OnBoot method instead of the OnStart method.。 Replace the Main method code with the following code： EnumerateService service = new EnumerateService （）； Service.Run （）；。 Override the OnLoad method instead of the OnStart method.。 Replace the Main method code with the following code： EnumerateService service = new EnumerateService （）； Run （service）；。
矿石的结构和构造研究它们有何意义？
火灾探测原理，按照探测元件与探测对象的关系，可分为（） 感光探测器。 接触式与非接触式。 感烟探测器。 感温探测器。
纯粹风险
公路基本建设造价文件有
①工程结算
②施工图预算
③投资估算
④工程决算
⑤施工预算
⑥设计概算，按照建设项目基本建设程序要求，其合理顺序为（）
