水中的PH值大于7表示（） ["酸性","碱性","中性"]
根据《建设工程项目管理规范》（GB/T50326--2006），施工企业项目经理在承担项目施工管理过程中，应具有的权限有（）。 ["参与项目招标、投标和合同签订","制定内部计酬办法","参与组建项目经理部","选择监理单位","选择分包人"]
以下（）选项不属于项目风险监控的范围。 ["风险计划","风险跟踪","风险披露","风险管理审查会议"]
Certkiller.com has hired you as a network administrator for their network. You are in the process ofcreating an ASP.NET application using .NET Framework v3.5. The newly created applicationcontains a DataSourceControl. This control is named KingCatagory. This control is bound to a Microsoft SQL Server 2005 table.The primary key of this table is the CatName column. In the FormView control you write thefollowing code. （The line numbers is included for reference purposes） 1 <tr> 2 <td align="right"><b>Category：</b></td> 3 <td><asp：DropDownList ID="DropDownList1" Runat="server" 4 5 DataSourceID="ds1" DataTextField="CatName" DataValueField="CatID" /> 9 </td> 10 </tr> You receive an instruction frommanagement to make sure that modifications made to the CatIDfield can be written to the database. You thus need to determine the appropriate code fragmentthat needs to be added at line 4. What should you identify？（） ["A","B","C","D"]
人际沟通的基本原则有哪些？
在顶管施工中，比较容易造成受力不均，产生应力集中而破坏部位为：（）。
