"Had I not have heard [the smoke alarm], I would have just been in there," says McConnell. "They are essential, absolutely essential."
The environment charity welcomed Waitrose's announcement. Kerry Lyne, its Good Fish Guide manager, said: "To keep favourites like mackerel on the menu, we need support right across the supply chain with fishing kept within sustainable limits."
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Screen time is a controversial topic these days. If you’re looking for a non-addictive way to let kids have a little fun on the tablet, it’s time to meet Pok Pok. This award-winning app keeps kids entertained while serving as a great introduction to screen time with hand-drawn animations, low stimulation, and in-house-made gentle sound effects.
* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）