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:pic资讯

Guardian Australia can also reveal that concerns about the vehicles being used by Management and Training Corporation (MTC) had prompted an intervention by the department of home affairs and warnings from almost 500 detention centre staff.

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“技术男”设三重安全墙,更多细节参见Line官方版本下载

The design of Web streams predates async iteration in JavaScript. The for await...of syntax didn't land until ES2018, two years after the Streams Standard was initially finalized. This timing meant the API couldn't initially leverage what would eventually become the idiomatic way to consume asynchronous sequences in JavaScript. Instead, the spec introduced its own reader/writer acquisition model — and that decision rippled through every aspect of the API.

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James Richardson