2023-2024学年北京市通州区高一（下）期末英语试题

2023-2024学年北京市通州区高一（下）期末英语试题，以下展示关于2023-2024学年北京市通州区高一（下）期末英语试题的相关内容节选，更多内容请多关注我们网站

1、28.What is the m时tnRIcon出mregru甘ing or也ital debris?A.Its impact on wcath町patt白白s.B.Its impact on futur它space missions.C.Its impact on satellite communication.D.Its impact on natural atmosph町ic pro臼SS臼29.What does the und町lined word“mitigating”in Paragraph 6 most probably m臼n?A.Lessening.B.Worsening.

2、C.Curing.D.Strengthening.30.What缸-e some regulatory and mitigation measur，臼to addr臼Ssp部edebris?A Frequent satellite launches.B.More sp也etourism for tax.C.Active debris removal technolo白白D.More sp也etelescop臼for monitoring.31.Wbat can we l臼m齿。m this p部sage?A There are no existing methods to reduce sp配

3、edebris.B.Reducing space debris calls for joint and further efforts.C.The k臼sl町syndrome is a minor concer丑for space missions.D.Active debris removal(ADR)technologi臼缸e the only solution to sp部edebris.D An international t臼mof fossil（化石）hunters has discovered the remains of a“nurs町”ofprehistoric sea创旧臼

4、in China The fossils创e back to around 518 million y臼sago-a time known as the Cambrian Period,when all life on E缸th lived in the oceans.It is very rare to find so many fossils from the Cambrian Period in one pl部e.The scientists,led by Xianfeng Yang from Yunnan University,found 2，例6 fossils from 118 d

5、ifferent species at the site,n臼rthe city of Kumning.They include ancient anc臼torsof modem-day insects,shellfish and worms,as well as extinct trilobites（三叶虫）.Seventeen of the speci臼discovered are new to science,and more than half of the fossils缸eyoung animals.This has led r臼臼rch臼-s to the conclusion

6、that the site was a sort of d臼p-sea n山3臼wh臼穹高一英语试卷第7页（共10页）conditions嘀嘀唱well suited for young口回tw回to grow.When the s饵bed was covered by softmud（泥）th创d四川邸remains wete pe付出tly preserv创，eventually四ing a I叮叮of fossil、rich rock、Alongside h田tl body perts,like hon臼and teeth;soft tissue was also伊四erv创，whichis部阳划ly important州en looking back U)a period when most animals had so负b创i臼Sotne ofthe岛ssilsare so well preserv创that researchers have been able to spot body parts theyve n的情sec:盟befo：陀1 1e benefit of a