问题标题:
【Weknowthattreesareusefulinoureverydaylife.They1usmanythings,suchaswood,oxygen(氧气),rubber,medicinesandmanyotherthings.Theycan2tellusalotaboutourclimate.Thefollowingarethereasons.Ifyoucuta】
更新时间:2024-04-27 23:47:56
问题描述:
Weknowthattreesareusefulinoureverydaylife.They 1 usmanythings,suchaswood,oxygen(氧气),rubber,medicinesandmanyotherthings.Theycan 2 tellusalotaboutourclimate.Thefollowingarethereasons.Ifyoucutacrossatree,youcan 3 thatithasmanyrings.Mosttreesgrowone 4 ringeveryyear.Becauseofthisreason,weknow 5 atreeis.Atreeoverahundredyearsoldmeansthatithasmorethanahundred 6 .Whentheclimateisdry(干燥的)orverycold,thetreesdonotgrowverymuchandtheirringsareusually 7 .Whenitiswetand 8 ,theringsaremuchthicker.Iftheringsaresuddenlyverythinorsuddenlyverythick,thismeansthatthe 9 changedsuddenly.Ifwelookattheringsonthetrees,wecan 10 abouttheclimateforahundredyears.Wecanseehowourclimateischangingtoday. | |||
A.give | B.ask | C.get | D.tell |
李永涛回答:
小题1:A小题2:D小题3:C小题4:A小题5:B小题6:C小题7:B小题8:D小题9:A小题10:C
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