2007年B公司因进行债务担保，于当期确认预计负债50万元。税法规定债务担保支出不得在税前列支。则本期由此产生的暂时性差异为（）。
Your company has an Active Directory domain. The company also has a server named Server1 that runs Windows Server 2008. You install the File Server role on Server1. You create a shared folder named AcctgShare on Server1. The permissions for the shared folder are configured as shown in the following table. （AGAIN EXHIBIT IS MISSING FROM PASS4SURE） You need to ensure members of the managers group can only view and open files in the shared folder. （） Modify the share permissions for the Managers group to Reader.。 Modify the share permissions for the Accounting Users group to Contributer。 Modify the NTFS permissions for the Managers group to Modify。 Modify the NTFS permissions for the Authenticated Users group to Modify and the share permissions to contributer。
采用成本计算估算法计算国产非标准设备原价时，包装费的计取基数不包括该设备的（）。 材料费。 加工费。 外购配套件费。 设计费。
建立和检验理论构思的基本方法是什么？
A WCF service code is implemented as follows. (Line numbers are included for reference only) 01 [ServiceContract] 02 [ServiceBehavior(InstanceContextMode = 03 InstanceContextMode.Single)] 04 public class CalculatorService 05 { 06 [OperationContract] 07 public double Calculate(double op1, string op, double op2) 08 { 09 } 10 } You need to increase the rate by which clients get the required response from the service. What are two possble ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)（）
。
。
。
。
急性中毒的主要症状有：（）
