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.

· · 来源：huhehaote资讯

Pikachu and Poké Ball

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EDF and Natural England agree that without the extra acoustic deterrent, around 2.6 million fish could be sucked into the cooling pipes every year.

16:51, 27 февраля 2026Экономика

曝Unity将要出售

Output: their sum as an integer