Proof, very recently a experiment

[MichaelAnamy]

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https://bbs.pku.edu.cn/v2/jump-to.php?u ... -part-3-63
http://ezproxy.cityu.edu.hk/login?url=h ... sage-31595
http://ezproxy.cityu.edu.hk/login?url=h ... rger-55309
https://bbs.pku.edu.cn/v2/jump-to.php?u ... 3285-34057
http://ezproxy.cityu.edu.hk/login?url=h ... alone-9931
http://ezproxy.cityu.edu.hk/login?url=h ... cher-38120
http://ezproxy.cityu.edu.hk/login?url=h ... erica-8289
https://bbs.pku.edu.cn/v2/jump-to.php?u ... bang-50367
http://ezproxy.cityu.edu.hk/login?url=h ... rder-73521
http://ezproxy.cityu.edu.hk/login?url=h ... nner-88139