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有没有长时间集中注意力只做一件事的时候？
source link: https://www.v2ex.com/t/556924
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程序员 - @springsummer - 午睡刚睡醒集中精力做事，没什么技术含量，就是需要集中注意力，连续搞了两个半多小时。之后去了趟卫生间大号了一小会，这时候就发现有点不对劲，心脏闷的要死，冒虚汗，解决完缓一会感觉没那么难受了,不过还是
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