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liangguan5Nov 22, 2014 via iPhone
1
已测,不易不难,72小时内出结果
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blacktulipNov 22, 2014 via iPhone
2
这认证都有哪些地方承认那?
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ElethomNov 22, 2014
3
@liangguan5
測試大概需要多久? |
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liangguan5Nov 22, 2014 via iPhone
4
@Elethom 20分钟
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1dian01Nov 22, 2014
5
Duolingo 不错,刷题的感觉
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