// ⚠️ 易错点1：长度≤1的数组本身有序，返回0而非n
NASA's decision to bring the crew home one month early, on Jan. 15, marked the agency's first controlled medical evacuation from the station in its 25 years of continuous operations. The incident highlighted the limits of treating complex health problems 250 miles away from Earth.
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Thirty years of Pokémon means 30 years of absolutely bizarre, confounding, and totally lovable little freaks populating our screens.
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"This is a new scientific field. It's hard to speculate because it's changing so quickly," Wing says.