题目内容

植物细胞中有哪些质体？各有什么特征？它们之间的关系如何？

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测定混合均匀度方法中，按示踪剂的来源划分甲基紫法属于（）。

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SH85型流化振动干燥机月保中应清扫过滤器中的杂渣，检查弹性支撑，其（）应基本相同，压缩后不得小于285mm

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You are the newly appointed system administrator at Certkiller.com. You are in the process ofcreating a Microsoft ASP.NET application using Microsoft .NET Framework v3.5. The new application will make use of eleven themes. Certkiller clients will be permitted to selecttheir themes from the Web page. You need to make sure that the theme selected by a client isdisplayed when the client returns to the application. This should occur even when the client returnsto log on at a later date or from another workstation. You should take cognizance of the fact that the application operates on different storage types andin different environments. Management wants you tp store the themes selected by the clients aswell as retrieving the required theme. What should you do？（）

A. This can be accomplished using the Response.Cookies collection in order to store the name ofthe theme that is selected by the client.
B. This can be accomplished by retrieving the required theme name from the Session object everytime the client visits a page.
C. This can be accomplished by retrieving the required theme name every time the client visits apage.
D. This can be accomplished by retrieving the required theme name from the Application objectevery time the client visits a page.

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PLC的组成有？

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