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The earliest launch opportunity is now in April - but Nasa said the exact date would depend on how long the technical work would take.，更多细节参见新收录的资料
，更多细节参见PDF资料
Climate change has doubled the time per year that millions face heat so extreme that everyday activities like sweeping are unsafe. A new study shows older adults in some regions now endure unlivable heat for one-third of the year as global warming outpaces human heat regulation.
В школьном туалете нашли трехметрового питона14:50，这一点在PDF资料中也有详细论述