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广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理考试试卷

22023-09-11试题汇55
广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理试卷答案,免费查试卷答案网站目前收集并整理关于广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理得系列试题及其答案

广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理试卷答案,免费查试卷答案网站目前收集并整理关于广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理得系列试题及其答案,更多试题答案请关注我们

广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理试卷答案

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"IcouldnotbemoredelightedthatBertozzihaswontheNobelPrizeinchemistry,saidStanfordPresidentMarcTessier-Lavigne."Inpioneeringthefieldofbioorthogonalchemistry,Bertozziinventedanewwayofstudyingbiomolecularprocesses,onethathashelpedscientistsaroundtheworldgaindeeperunderstandingofchemicalreactionsinlivingsystems.Beingacrownjewelinchemistry,herworkhashadremarkablereal-worldimpact.Theresearchachievementshavebeenusedtostudyhowcellsbuildproteinsandothermolecules,todevelopnewcancermedicines,andtoproducenewmaterialsforenergystorage,amongmanyotherapplications."TheycallandI'mnotevenawake...Ihavehundredsofvoicemails.Thisishowit'sgoingtobeallday.Thisiscrazy,shesaid.Pausingbetweeninterviewsabouttwohourslatertocheckhermessages,Bertozzisaid,"MyfamilyisalreadybookingtheirflightstoStockholm.It'samazing.Gobacktosleep!”24.WhywasacallmadetoBertozziatmidnight?A.Towarnherofsomeemergency.B.Toinformherofwinningtheprize.C.Tomakepreparationsforameeting.D.Tocollectthingstovisitherrelatives.25.WhatdoesBertozzi'slabusethenewmethodstodo?A.Developanewdrugforcancer.B.Producemorenutritioussugars.C.Separatebiologyfromchemistry.D.Findcuresforinfectiousdiseases.26.Whatdoestheunderlinedpart"acrownjewel"inparagraph4referto?A.Theking'streasure.B.Theuniversalfocus.C.Themostcomplexpart.D.Themostvaluablebreakthrough.27.WhatkindofpersonisBertozzi?A.Courageousandquiet.B.Creativeandgenerous.C.Wildandhard-working.D.Pioneeringandhumorous.0TheWorldHealthOrganization(WHO)estimatesthat50millionpeoplearoundtheworldhavedementia()Alzheimer'sdiseasemightbethecauseof60to70percentofdementiacases.Alzheimer'sslowlyattacksareasofthebrainneededformemory,reasoning,communicationandbasic,dailytasks.Thereisnoknowncureforthedisease.Andlong-standingtreatmentsonthemarketjustmanagesymptoms(症状).Lastyear,DrugmakerBiogen'saduhelmbecamethefirstnewAlzheimer'sdrugintroducedinthepast20years.Givenweakevidenceofitseffectivenessandthehighprices,doctorsandinsurershavenotgiventhetreatmenttopatients.Thebeta-amyloidproteinisinvolvedinthedevelopmentofAlzheimer's.Thisyear,BiogenandEisaidevelopedlecanemab.Bothlecanemabandaduhelmaimtoremovetheproteinfromthebrain.Butlecanemabtriestocleartheproteinbeforeitcouldformahardcoveronthebrain.Thecompaniessaidearlyresultsofthestudyoflecanemabshowedthatthetreatmentreducedthinkinglossby27percentwhencomparedtoaplacebo,aninactivesubstance.Theone-year-longstudyinvolved1,800subjects.Allhadbeenidentifiedwithearly-stageAlzheimer's.Thepatientsweremeasuredformentaldeclineandtheirabilitytododailyactivitieslikeputtingonclothesandfeedingthemselves.Dr.JeffCummingsisthedirectoroftheChambers-GrundyCenterforTransformativeNeuroscienceattheUniversityofNevadaLasVegas.TheexperttoldReuters,"Ifyoucanslowadiseasebyalmost30percent,that'sfantastic.英语第4页(共8页)

广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理第一部分

广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理

15.如图所示,三个完全相同的玻璃缸装满水,其中(a)只有水,(b)水中漂浮一只小鸭子,(c)水中漂浮一只大鸭子,下面的说法不正确的是A.三个玻璃缸底部受到水的压强相等B.三个玻璃缸底部受到水的压力相等C.三个玻璃缸放到台秤上称时,示数相等D.三个玻璃缸放到台秤上称时,(c)的示数最大

广东省2024届高三年级9月“六校”联合摸底考试(4010C)z物理第二部分(待更新)

5&12523.如图所示电路中,电源电压恒为6V不变;小灯泡L标有的字样0.25看不清,R1=20,当开关均闭合时,电流表示数为0.8A,此时小灯灯泡L正常发光(忽略温度对灯丝电阻的影响).求:(1(1)小灯泡的额定电压及额定功率;(2)开关均闭合时通电1min电阻R1产生的热量(3)当S1、S2都断开时,电流表的示数为0.2A,则电阻R2的值是是多少?