炎德英才长沙市一中2022届高三卷二答案

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B篇【语篇导读】本文是一篇说明文。主要讲述了早期人类因为无法食用所有捕获的猎物,进而将部分肉扔给狼,进行最初的狗的驯化。24.【答案】C【解题思路】根据第一段“ Despite more than a century of study, scicntists have struggled tounderstand what it was that caused the domestication process in the first place.”可知答案25【答案】A【解题思路】根据第三段“ Indeed, if humans eat too much meat, they can develop proteinpoisoning and even die. 'Because we humans are not fully adapted to a diet that iscarnIvorous, we simply cannot digest protein very well, Lahtinen says.”可知答案26.【答案】B【解题思路】根据第四段“ the animals killed by people in the Arctic and sub Arctic during thistime would have provided much more protein than they could have safely consumed.”和第五E"Under the tough circumstances of the arctic and sub-Arctic ice age winter, sharing excessmeat with dogs would have cost people nothing.”可知答案。27.【答案】C【解题思路】根据最后一段第一句“ Under the tough circumstances of the arctic and sub-ArcticIce age winter, sharing excess meat with dogs would have cost people nothing.”可知答案。

阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。A 30-year-old man was finally rescued from the Alaskan wildernessafter his cabin burned down, 61. leaving(leave) him trapped in thesnow for almost three weekTyson Steele had been living alone 62several months in asmall house in Skwentna, 63town located 70 miles northwestof Anchorage. He had been burning a fire in 64(he)woodstove in December when a piece of flaming cardboard 65(fly) up his fireplace chimney and landed on his roof, 66started a slow fire that eventually left the cabin in ruins. Since Skwentna onlyhas a population of about 35 people, Steele's 67.nearest.(near)neighbor lived about 20 miles away. With no means of68.aommunucapnmunicate)to call for help, Steele 69way trapped(trap) and had to endure (sub-zero ) temperatures and terrible weatherconditions, wearing long boots with no socks, and a heavy wool sweaterWhen his family and friends hadn't heard from Steele for several70.40Bks(week), they requested a welfare check from Alaska StateTroopers. As a helicopter flew over the area, they caught sight of Steelewaving his arms in the air next to a massive"SOS" sign that he had stampedinto the snow