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[衡水大联考]2024届广东省新高三年级8月开学大联考英语试卷及答案q地理

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[衡水大联考]2024届广东省新高三年级8月开学大联考英语试卷及答案q地理正在持续更新,目前答案城为大家整理了相关试题及答案,供大家查缺补漏,高效提升成绩。

whichdancing,the voung hov.looking out the hosni..cherish food and keep a reasonable diet.Across the country,about 20%of all the food ends up in the trash.That food wa1分,满cothe average family of four bouttakes paespace交换修改废弃物填埋扬》.Nowt time toget cu6erg0 tinerh处错误),并在food and waste.28.What is the purpose of the proposal?词下面A.To stop food waste.B.To improve Meituan's profits.一词;C.To attract more customers.D.To promote the popularity of Meituan.第1129.What does the underlined word"eliminate"in paragraph 2 mean?A.Restart.B.Recall.C.Research.D.Remove.t the30.How do popular Chinese video platforms react to the campaign?tion hA.Negatively.B.PositivelyC.Doubtfully.wasD.Angrily31.What does the last paragraph suggest?tativeA.Food costs families much money.erveB.Most of the food people bought is wasted.C.Food waste causes damage to the environment.waD.Customers should have a good relationship with others.estBased on bone and tooth records,mammoths()were thought to have gone extincttoabout 12,000 years ago.But a new genetic sampling technique suggests the great beasts mayhave stuck around a lot longer.The story is in the soil.Bones are rich sources of prehistorie genetic information,but not the only ones;itemsranging from shed Ice Age skin cells to pine needles can contribute to the genetic record storedin dirt..Paleogeneticists(古遗传学家)have been analyzing“environmental DNA”from soil for0a long time,but getting rid of non-DNA material without destroying these fragile clues isdaunting(使人气馁的)."Environmental samples contain a huge range of other chemical substances that are hardto separate from the DNA,"says MeMaster University geneticist Tyler Murchie."We can'tafford to lose whatever we can get.In the new approach,soil samples are got and then broken into smaller portions,stirredand run through a"cold spin method"to separate as much DNA as possible.The DNA is thencompared against an existing genetic library to detect species matches.The method is limited because researchers using it need to know what DNA to look for.If a saber-toothed cat species is not already in the genetic library,for example,the analysiscannot detect that animal.For known species,however,the process may yield excitinginformation.In their study,the researchers detected about 2,100 kinds of plants and 180animals.Not yet published results from other field sites are yielding similar results,Murchie says,and future fossil discoveries could strengthen the case."We can use this approach to identifyspecies in places and times we never knew they existed,"he adds.32.Why does the author mention "mammoths"in paragraph 1?A.To present a fact.B.To show us an extinct animal.C.To correct a mistake.D.To introduce the topic of the passage.【2023年分科诊断测试卷(五)·英语,第5页(共8页)】
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