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：dev资讯

Shoals of juvenile salmon start their journey from the Itchen to the sea each spring.

Трамп высказался о непростом решении по Ирану09:14

Афганистан，更多细节参见搜狗输入法2026

node tools/py2ts.cjs input.py -o output.ts

* @param arr 待排序数组

2026

Мощный удар Израиля по Ирану попал на видео09:41