龙口的宽度及其防护措施，可根据相应的流量及龙口的（）来确定。 A.河床覆盖层厚度 。 B.抗冲流速 。 C.附近场地的大小 。 D.备料量。
You are the administrator of a SQL Server 2005 computer named SQL1. You create a security template that disables unnecessary services. The template is appropriate only for SQL1. You need to ensure that the security template is applied to SQL1. Your solution must ensure that the template automatically overrides any manual configuration changes made by other administrators within an hour. What should you do？（） Use the SQL Server Surface Area Configuration tool to import the security template.。 Use the Local Security Policy editor to import the security template into the Local Security Policy object.。 Configure Task Scheduler to import the security template by using Secedit.exe. Configure the task to run every half hour.。 Configure Task Scheduler to run the Microsoft Baseline Security Analyzer tool every half hour.。
Evaluate the following command: SQL>ALTER SYSTEM SET db_securefile = 'IGNORE'; What is the impact of this setting on the usage of SecureFiles?（） It forces BasicFiles to be created even if the SECUREFILE option is specified to create the LOB。 It forces SecureFiles to be created even if the BASICFILE option is specified to create the LOB。 It does not allow the creation of SecureFiles and generates an error if the SECUREFILE option is specified to create the LOB。 It ignores the SECUREFILE option only if a Manual Segment Space Management tablespace is used and creates a BasicFile。
生产管理处于企业管理系统的（）。 最高层。 中间层。 最基层。 执行层。
试述化学致癌物物诱发肿瘤的特点及机体抗肿瘤的免疫机制。
在客户申请解除保险合同时，必须开展客户身份识别工作标准为（）
