Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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第十七条 纳税人以人民币以外的货币结算销售额的，在折合成人民币计算时，折合率可以选择销售额发生的当日或者当月1日有效的人民币汇率中间价。纳税人确定折合率后，12个月内不得变更。

Ранее жителей Москвы предупредили, что первые дни весны начнутся с осадков. По прогнозам синоптиков, погода в воскресенье, 1 марта, будет оттепельной: столбики термометров поднимутся до плюс четырех градусов, ожидаются дожди.

Daily briefing。关于这个话题，51吃瓜提供了深入分析

Code, Data, Media

I have also found several TikTok profiles that purport to be British news accounts, which only share either these kinds of AI-generated videos about London or other negative content about cities in the UK and US.

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Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.