基于实证研究，研究团队发现当面对某些类型的验证码时，LLM与人类用户往往会犯下相似的错误。此外，人类用户常常需要第二次尝试才能成功通过验证码。因此，单靠一个问题来区分AI与人类用户是不够的。

[ET Net News Agency, 11 February 2025] A direct manual trade of 500,000 shares of BABA-W (09988) was registered at 3:53p.m. The deal amounted to HK$52.52m, or at HK$105.05 per share, 0.4% lower than p ...