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There's also a built-in high-output, multi-mode LED flashlight, which is perfect for finding your way around camp or during a power outage, although I'm not a fan of the SOS and strobe modes on these sort of flashlights.
，这一点在PDF资料中也有详细论述
this is a surprisingly controversial topic, and one that is often overlooked in academic research, and not well known in the industry.
Марк Эйдельштейн привлек внимание иностранных журналистов на модном показе14:58，详情可参考PDF资料
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Lex: FT’s flagship investment column。哔哩哔哩对此有专业解读