以下说法正确的是（） 保险和社会救济都是以一定的风险事故的发生给人们的生产.生活带来困难为条件的。 保险和储蓄都体现了自助原则。 保险与社会福利都有补偿损失的功能。 保险的给付金额与投保人交纳的保费金额直接相关，社会救济的救济金额与被救济人的社会贡献值。
You work as an application developer at Certkiller .com. You have been given the responsibility of creating a class named CalcSalary that will determine the salaries of Certkiller .com’s staff. The CalcSalary class includes methods to increment and decrement staff salaries. The following code is included in the CalcSalary class： public class CalcSalary { // for promotions public static bool IncrementSalary （Employee Emp， double Amount） { if （Emp.Status == QuarterlyReview.AboveGoals） Emp.Salary += Amount； return true； } else return false； } //for demotions public static bool DecrementSalary （Employee Emp， double Amount） { if （Emp.Status == QuarterlyReview.AboveGoals） Emp.Salary -= Amount； return true； } else return false； } } You would like to invoke the IncrementSalary and DecrementSalary methods dynamically at runtime from the sales manager application， and decide to create a delegate named SalaryDelegate to invoke them. You need to ensure that you use the appropriate code to declare the SalaryDelegate delegate.What is the correct line of code？（） public delegate bool Salary （Employee Emp， double Amount）；。 public bool Salary （Employee Emp， double Amount）；。 public event bool Salary （Employee Emp， double Amount）；。 public delegate void Salary （Employee Emp， double Amount）；。
You create an ASP.NET MVC 2 Web application that contains the following controller class. In the Views folder of your application, you add a view page named Index.aspx that includes the following @ Page directive. You test the application with a browser.You receive the following error message when the Index method is invoked: "The view 'Index' or its master was not found." You need to resolve the error so that the new view is displayed when the Index method is invoked.What should you do?（） Change the name of the Index.aspx file to Product.aspx.。 Create a folder named Product inside the Views folder. Move Index.aspx to the Product folder.。 Replace the @ Page directive in Index.aspx with the following value.
。 Modify the Index method by changing its signature to the following：public ActionResult Index（Product p）。
有一尸体，前额有多处砍伤，伤痕集中，排列整齐，方向一致，间距匀均。判断其损伤的性质是（） 自杀伤。 他杀伤。 自卫伤。 灾害损伤。
某企业耗用乙材料全年为25000元，该企业购进原材料的在途日数为7天，间隔日数15天，供应间隔系数60%，保险日数3天。试求乙材料资金最低占用额。
预制外挂墙板安装尺寸，外墙板外表面平整度允许偏差为（）。
