[揽瓜阁精读] 208.乌鸦喝水

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P1介绍背景：令人震惊的第二聪明动物候选人：乌鸦
P2 BH、TB在新发的文章提出观点：乌鸦会用逻辑，一定程度比apes聪明
P3 介绍实验1：乌鸦可以吃很难获得的肉
P4 H分析实验结果：没教就会的聪明小动物
P5 其他动物是机械动作，raven是复杂动作，包含logic，是其他动物没有的
P6 介绍实验2：乌鸦让其他动物帮助他们捕猎（和乌鸦近的鸟也聪明）
P7 H分析结果+总结：乌鸦需要能接近一个正在吃猎物的狼或狐狸的同时保证自己不被攻击
转折：H并不赞同乌鸦是仅次于人类的聪明动物，因为还有海豚、猿
小转折：很难说清谁更聪明，因为聪明的角度不同
大转折（回应p1）：但是乌鸦仍是已知的聪明动物
startling 惊人的 outline概述 raven渡鸦 carcass尸体 grub(昆虫的)幼虫;蛆 crevice裂缝，裂口

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208 乌鸦喝水
P1: World second smart creature: raven. Bird brain: sign of super intelligence
P2:SA, BHTB, ravens use logic to solve problems and some of them even surpass apes
P3: startling（令人吃惊的）experiment: repeating process raven can get the meat
P4:ravens can perform complex sequence of actions straight away.
P5: ravens work out complex sets of actions implies they use logic.
P6: ravens often let other animals do work for them. Birds related to raven also show super intelligence.
P7:birds be able to assess very quickly. H: hardly to say which is cleverer but raven is clever.