在线测试
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online language testing
在线语言测试
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This dramatically expands the possibilities associated with free online courses because distance and language will no longer be obstacles in testing for knowledge accrued in massive open online courses (or MOOCs).
FORBES: Badges Lend Gravitas To Free Education Revolution
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