littlepig 发表于 2010-6-7 08:54:54

课件非常精美，赞一个！

芦荟写真 发表于 2010-6-7 13:25:07

Thank you very much.

wf_lh 发表于 2010-6-8 08:13:30

It's very kind of you. Thank you very much.

wxy0415 发表于 2010-6-8 17:20:11

还没上，到时借鉴一下！
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