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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Allows you to edit a document without affecting the formatting.

4️⃣ 插入排序 (Insertion Sort)

This Mom’s，这一点在Line官方版本下载中也有详细论述

“These alerts are designed to make sure parents are aware if their teen is repeatedly trying to search for this content, and to give them the resources they need to support their teen,” the company said in a release.

// A minimal writer implementation — just an object with methods

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Green: Same actor