她拿出一些高级读者的复印件。

She pulled out a number of Advance Reader’s Copies.

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本文假设读者在目录服务概念和管理经验方面具有中级到高级的知识水平。

It is assumed that the reader of this paper has medium to high knowledge level of directory service concepts and management experience.

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本文为读者打好了坚实的基础，以便他们能够很好地理解问题，从而晋级到更高级的J2EE技术和性能调优概念。

This article provides the readers with a solid foundation so that they can understand the issues well enough to move on to more advanced J2EE topologies and performance tuning concepts.

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