Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...

马六甲海峡和新加坡海峡是世界上最繁忙的海峡之一，每天有几百艘船舶在航行，满载的大型散货船、VLOC和VLCC质量大、惯性大、吃水大、操纵困难、避让他船困难，海峡海底有数量很多的浅滩与沙坡，由于新冠疫情和乌克兰战争的原因，导致值班驾驶员的缺乏，本应该锻 ...

戳上方蓝字＞点击右上角 ··· ＞设为星标 ⭐本场听力考试出现了地图题，其余部分都是常规题型。与之前不同的是，今天四个Part都是新题，具体题目有待回忆，以下答案词仅供参考。【以下答案和顺序仅供参考】Part 1题型：填空题背景：热气球旅行参考答案：48090lawyerfridayflowersbirdsmodelparkhelicopter Part ...