以前不懂，看贴总是不回 ，一直没提升等级和增加经验，现在我明白了，反正回贴可以升级 ，也可以赚经验

1. use reasonable care, judgement to achieve and maintain independence in professional activities. 2. do not offer solicit or accept any compensation that could compromise independence or objectivity.

:) :) :) :)

666

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