高中英语2024届高考复习完形填空分类练习（说明文）（附参考答案和解析）.doc

PAGE 7 高考英语完形填空分类练习 班级 考号 姓名 总分 (说明文) （一） （2023·江苏南京·南京市第一中学校考三模） Since 1960, considerable scientific researches have been done on chimps in their natural habitats.Astonishingly, scientists have found out that the social?????51 ????of Chimps are very similar to humans.Chimps will?????52 ????in certain ways, like gathering together to protect their land.But beyond the minimum requirements as social beings, they have little instinct (本能) to?????53 ????one another.Chimps in the wild seek food for themselves.Even chimp mothers regularly?????54 ????to share food with their children.Who are able from a young age to gather their own food? In the laboratory, chimps don’t?????55 ????share food either.If a chimp is put in a cage where he can pull in one plate of food for himself or, with no greater effort, a plate that also provides food for a neighbor to the next cage, he will pull?????56 ????-he just doesn’t care whether his neighbor gets fed or not.Chimps are truly selfish. Human children,?????57 ???, are extremely cooperative.From the earliest ages, they decide to help others, to share information and to participate in achieving common goals.The psychologist Michael Tomasello has studied this?????58 ????in a series of experiments with very young children.He finds that if babies aged 18 months see a worried adult with hands full trying to open a door, almost all will immediately try to help. There are several reasons to believe that the urges to help, inform and share are not taught, but naturally?????59 ????in young children.One is that these instincts appear at a very??????60 ?????age before most parents have started to train their children to behave??????61 ????.Another is that the helping behaviors are not improved if the children are rewarded.A third reason is that social intelligence??????62 ?????in children before their general cognitive(认知的) skills, at least when compared with chimps.In tests conducted by Tomasello, the human children did no