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：fashion资讯

for (int i = 0; i < n; i++) {

Explore our full range of subscriptions.For individuals

德国遣返20名阿富汗罪犯，更多细节参见搜狗输入法下载

В марте Москва может превратиться в Венецию из-за больших влагозапасов в снежном покрове. Об этом предупредила ведущий метеоролог Гидрометцентра России Марина Макарова, передает РИА Новости.

Being a reporter fills my days with fast-paced work, spotting trends, tracking new product releases, and testing the latest tech. Perhaps my favorite part of the job is when I get to talk to people, getting background or interviewing for a feature. Unfortunately, once the rush of the interview is over, I have to face the tedious task of transcribing. That's why the Soundcore Work is such a genius device.

– podcast

* LeetCode 503. 下一个更大元素 II（循环数组版）