问个简单的问题

ASP.NET+C#+Crystal Reports 10 
运行时出现下面问题：
怎样才能解决？？？？分析器错误 
说明: 在分析向此请求提供服务所需资源时出错。请检查下列特定分析错误详细信息并适当地修改源文件。 分析器错误信息: 找不到文件或程序集名称“CrystalDecisions.Web”，或找不到它的一个依赖项。源错误: 
行 1：  <%@ Page language="c#" Codebehind="Ktxxreport.aspx.cs" AutoEventWireup="false" Inherits="Web.Module.Query.Report.Ktxxreport" %>
行 2：  <%@ Register TagPrefix="cr" Namespace="CrystalDecisions.Web" Assembly="CrystalDecisions.Web, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304" %>
行 3：  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
行 4：  <HTML>
 源文件: c:\inetpub\wwwroot\module\query\report\Ktxxreport.aspx    行: 2 程序集加载跟踪: 下列信息有助于确定程序集“CrystalDecisions.Web”无法加载的原因。
=== Pre-bind state information ===
LOG: DisplayName = CrystalDecisions.Web, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304
 (Fully-specified)
LOG: Appbase = file:///c:/inetpub/wwwroot
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
===LOG: Publisher policy file is not found.
LOG: No redirect found in host configuration file (C:\WINNT\Microsoft.NET\Framework\v1.1.4322\aspnet.config).
LOG: Using machine configuration file from C:\WINNT\Microsoft.NET\Framework\v1.1.4322\config\machine.config.
LOG: Post-policy reference: CrystalDecisions.Web, Version=10.0.3300.0, Culture=neutral, PublicKeyToken=692fbea5521e1304
LOG: Attempting download of new URL file:///C:/WINNT/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/2135a508/8d69a834/CrystalDecisions.Web.DLL.
LOG: Attempting download of new URL file:///C:/WINNT/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/2135a508/8d69a834/CrystalDecisions.Web/CrystalDecisions.Web.DLL.
LOG: Attempting download of new URL file:///c:/inetpub/wwwroot/bin/CrystalDecisions.Web.DLL.
LOG: Attempting download of new URL file:///c:/inetpub/wwwroot/bin/CrystalDecisions.Web/CrystalDecisions.Web.DLL.
LOG: Attempting download of new URL file:///C:/WINNT/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/2135a508/8d69a834/CrystalDecisions.Web.EXE.
LOG: Attempting download of new URL file:///C:/WINNT/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/2135a508/8d69a834/CrystalDecisions.Web/CrystalDecisions.Web.EXE.
LOG: Attempting download of new URL file:///c:/inetpub/wwwroot/bin/CrystalDecisions.Web.EXE.
LOG: Attempting download of new URL file:///c:/inetpub/wwwroot/bin/CrystalDecisions.Web/CrystalDecisions.Web.EXE. 
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版本信息: Microsoft .NET Framework 版本:1.1.4322.573; ASP.NET 版本:1.1.4322.573