我上面说的每们课通过了都有证书的。Andrew 在业界和学术界都很有名，这些证书会很有帮助的。

来源: QualityWithoutName 于 2017-10-27 10:18:47 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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