It criticises the main contractor for seriously erring in its original estimates.
它批评主要承包商在其最初估价中犯了严重的错误。
For example, if the application is not ready when expected, or if you lose resources, recast your original estimates and inform everyone concerned.
例如,如果应用程序还没有准备好,当预期,或者如果你失去了资源,重铸你原来的估计,并告知大家关注。
Luis von Ahn, an assistant professor at Carnegie Mellon who was part of the original CAPTCHA team, estimates that people fill out close to 200 million CAPTCHAS a day.
卡内基·梅隆大学助理教授Luis von Ahn曾是CAPTCHA小组的成员,他估计每天约有2亿个CAPTCHA被用户填写。
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