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2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷,目前2024届金学导航答案网已经汇总了2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷的各科答案和试卷,获取更多{{papers_name}}答案解析,请在关注本站。

D.Users should have control over their own data.31.What is some people's attitude towards Facebook's attempt to guide themetaverse?A.Optimistic.B.Neutral.C.Worried.D.Pessimistic.DBirds that dive underwater-such as penguins,gannets and pelicans-may bemore likely to go extinct than their nondiving relatives,a new study reported inProceedings of the Royal Society finds.Many waterbirds have evolved highly specialized bodies and behaviors thatfacilitate diving.Now,an analysis of the evolutionary history of more than 700waterbird species shows that once a bird group gains the ability to dive,the change isirreversible,which could help explain why diving birds have a higher extinction ratecompared with nondiving birds."There are considerable morphologica(形态学的)adaptations for diving."saysCatherine Sheard,an evolutionary biologist at the University of Bristol in England.For instance,gannets and some pelicans that dive into the water from the air havetwists to the neck muscles and the bones in the chest.It's possible that some divingbirds are evolving under an evolutionary"ratchet,"where adaptations to use a certainfood source or habitat encourage specialized evolution.These birds may becometrapped in their ways,increasing their risk of extinction.Evolutionary biologists Josh Tyler and Jane Younger investigated the evolutionof diving in a collection of 727 waterbird species across 11 bird groups.Theyexplored the link between diving and the development of new species,or theirextinction,in various bird lineages )Among 236 diving bird species,75,or 32percent,were part of lineages that are experiencing 0.02 more species extinctions permillion years than the generation of new species.Bird lineages that don't dive,on theother hand,generated 0.Imore new species per million years than the rate of speciesdying out."The more specialized you become,the more reliant you are on a particulardiet,foraging(觅食)strategy or environment..”says Tyler..The range ofenvironments available for foraging is much larger for the nondiving birds than forthe specialist divers,and this may play into their ability to adapt and thrive."32.What does the underlined word "irreversible"in paragraph 2 probably mean?高三年级调研测试·英语第7页共12页
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