zzuwngshilei 发表于 2010-1-24 09:25:03

cnki中国知网使用讲座

cnki中国知网使用讲座的一些知识，详见幻灯片

attach://1673.swf

huogodluntan 发表于 2010-1-24 10:16:35

了解了，PPT制作比较精美

lovers_5206 发表于 2010-3-18 19:32:01

真的不敢恭维









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This does not only make the Tiffany jewelry you intend to wear less desirable, but also directly reduces the value of any Design Jewelry that you intend to store for a long period of in the form of a forgotten investment.

drange 发表于 2010-3-27 10:31:49

感谢楼主分享
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