Perhaps it’s the biggest question science has left to answer, how did life begin? Now, molecular biologists in Cambridge university have discovered tiny molecules of RNA which they say might provide some clues. Science journalist and author Philip Ball explains what we know and whether we’ll ever find the origins of life on earth.
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。搜狗输入法2026对此有专业解读
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描述：给你一个数组 temperatures，存放近几天的气温。返回等长数组，其中 answer[i] 表示第 i 天要等多少天才能遇到更高温度；若之后没有更高温度，填 0。。业内人士推荐Line官方版本下载作为进阶阅读
The result from Step 2 is a high-level route – a sequence of shortcuts connecting border points.