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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4. Once you found an extension click on add to chrome a message will pop-up asking if you wish to confirm your choice. Hit OK to install the extension in the Kiwi browser.

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（一）政府性基金或者行政事业性收费；

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A01头版

# Score all pairs (~65s, 235,625 comparisons)