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1、衡水金卷2022-2023学年度高三一轮复习摸底测试卷历史
2、衡水金卷先享题2022答案高三英语2022-2023摸底测试卷
3、衡水金卷先享题2022-2023摸底卷答语文案
22.【答案】(1)6.700(6.698-6.702)(2分)(2)(2分))=g(L+d)(2分)【解析】(1)螺旋测微器的固定刻度为6.5mm,可动刻度为20.0×0.01mm=0.200mm,所以最终读数为6.5mm+0.200mm=6.700mm(2)b球通过光电门时,a球的速度大小即为此时b球的速度大小,即为n1=,以小球b为研究对象要验证机械能守恒定律,只要验证2m(1.)2-2()2=mg(L+d),即只要验证“(+在说差允许的范围内成立就可以验证机能守恒定律
instead.(7)W:Lastyearwewentcampingbythelake.Thechildrenlovedit.M:Yeah.Campingisgreatforkids!(6)W:ButGrandmacan’ttravelthatfar.(6)Howaboutseeingamovie?Thatworksforeveryone,right?M:There’satheaternearby.Buttheirmoviesaren’tplayinguntil7p.m.Grandpadoesn’twanttostayoutlate.W:Whynothaveapicnic?Wehavefoodandgamesthatareperfectforthepark.(7)Plus,it’s20degreesandpartlycloudy.NotBad!M:Perfect.(7)Text7(第8题为推断题)M:Hi,Fiona.It’sMike.(9)W:Hi,Mike.IseverythingOK?M:No.I’mnotgoingtobeabletomakeittoworktoday.ImusttakemydaughtertogetaCOVID-19test.W:Poorthing!Doesshehaveacough?M:Yes,althoughshedoesn’thaveatemperature.ButIcan’ttaketherisk.W:Ofcourse.Bettertobesafethansorry.M:Couldyoupleasecancelmy10a.m.meetingwiththeboss?Andseeifyoucanmovethestaffmeetingfrom11a.m.tosometimeafterlunch.(9)W:Sure.M:Weshouldbebackfromthetestcenterbyaboutnoon,soIcanattendthemeetingonline.Text8(第10题为总结题)W:Hi,doyouhavebagsofGreenTeaorBlackTea?Ilovetostartmydaywiththesetypesoftea.It’sacommontraditionbackinEngland.(11)M:Sure,Miss.It’sapopulartraditionglobally!Forexample,hereinIndia,teadatesbacktothe1800s,butallteastartedinChina.W:It’smyfirsttimehere,butIthoughtIndiawasthesource.M:Nowteaisgrowninmanycountries.ButthebiggestteaproducerisstillChina.W:Interesting!Didyoulearnthatfromrunningthisteafarm?(12)M:Thisteafarmhasbeeninmyfamilyforgenerations.ButIopenedthisshopherebymyselftoshowtheproductsofmyfarm.That’showIlearnedabouttea.(12)W:That’samazing.Doyouofferfarmtoursoronlysellteaproducts?M:Both!Youcouldtrydifferenttypesofteaandthentakesomehometoshowyourfamily.Text9M:Didyouseethenewstoday?W:No,I’vebeeninthechemistrylaballday.Why?Whathappened?M:AnAmericancompanywascharged$2million.(13)W:Whatfor?M:Theyhadthrownaway10milliontonsofplasticwasteintoariver.W:Soithasobviouslybeencarriedouttothesea.Allthefishwillbeeatingit.M:I’mnotsureIcaneatfishagain,knowingtheremightbeplasticinit.(14)W:Well,afriendofminenamedSeanisworkingonamachinethatwillhelpcleantherubbishintheoceans.(15)(16)M:That’samazing.Howdoesitwork?W:Itusesanelectriceyetolocatetherubbishandthencatchesitwithitsspecialnets,(15)butnoanimalsorfishesareharmed.M:Iguesshe’llmakealotofmoneyfromhisinvention.Cleaningouroceansisatopconcernatthemoment.W:Hehasdecidedtogivetheinventionawayforfree.Hesaidtheplanetismoreimportantthancreditorfortune.(16)
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