（作者单位：中国社会科学院考古研究所）
Ultimately, this is a placeholder solution so that more time can be spent on fingerprinting and identifying headless browsers (EG: via how they do font rendering) so that the challenge proof of work page doesn't need to be presented to users that are much more likely to be legitimate.
，这一点在搜狗输入法下载中也有详细论述
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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54