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江西省2024-2025高一试卷10月联考(无角标)物理试卷答案试卷答案
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Step:Wetouchourfacesaround3,000timesaday-ofteninvitinggerms()toenterourmouth,nose,andeyes.Usetoiletpapertoavoidtouchingthedoorhandle.And,mostimportantly,washyourhandsoftenwithhotrunningwaterandsoapfor20seconds.3.Howoftendoyouthinkaboutfightinggerms?Finding:Seniorsarenotfightinggermsaswellastheyshould.Step:Beawareofgerms.Doyouknowitisnotyourtoiletbutyourkitchensponge()thatcancarrymoregermsthananythingelse?Tokillthesegerms,keepyourspongeinthemicrowavefor10seconds.1.WhatisfoundoutaboutAmericanseniors?A.Mostofthemhavegoodhabits.B.Nearly30%ofthembathethreedaysaweek.C.Allofthemarefightinggermsbetterthanexpected.D.Aboutonethirdofthembrushtheirteethonlyonceaday.2.DoctorssuggestthatpeopleshouldwashtheirhandsA.twiceadayB.eighttimesadayC.fourtimesadayD.threetimesaday3.Whichofthefollowingistrueaccordingtothetext?A.Weshouldkeepfromtouchingourfaces.B.Akitchenspongecancarrymoregermsthanatoilet.C.Therearelessthan300typesofbacteriainthemouth.D.Weshouldwashourhandsbeforetouchingadoorhandle.4.ThetextprobablycomesfromA.apopularmagazineB.abookreviewC.aguidebookD.anofficialdocument【语篇导读】本文是一篇说明文
文章主要关注美国老年人健康习惯的问题
文章列出几种老年人需要遵守的良好健康习惯状况的调查结果，并分别提供了相应的专家建议
l.D细节理解题
由第一个问题Finding部分的Afull33%ofseniorsbrushtheirteethonlyonceaday.可知，大约三分之一的美国老年人每天仅刷一次牙
2.B细节理解题
由第二个问题Finding部分的Andnearly30%washtheirhandsonly4timesaday-halfofthenumberdoctorsrecommend.可知，几乎百分之三十的老年人一天只洗四次手一是医生推荐量的一半，即医生建议一天要洗八次手
3.B细节理解题
由第三个问题Step部分的Doyouknowitisnotyourtoiletbutyourkitchenspongethatcancarrymoregermsthananythingelse??可知，厨房的海绵携带病菌的数量要比厕所还要多
4.A推理判断题
本文主要讲述美国老年人的健康习惯，是一篇健康类说明文，因此推断应该刊登在受欢迎的杂志上
二、七选五（共5小题；每小题4分，满分20分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项
选项中有两项为多余选项
Weallknowaboutthehealthbenefitsofswimming,includingbuildingendurance,musclestrengthandcardiovascular(fitness.5Manypeoplefeelthatswimmingisveryexcitingandrelaxing.Cold-waterswimming-sometimescalledwildswimming-involvesswimminginnaturalareasincludingponds,riversandthesea.Jumpingincoldwatergivesashortsharpshocktothebody.6Acolddipmightwakeyouup,butresearchhasfounditcanhavemuchbiggerbenefitsthanthoseforyourbodyandmind.Aswellasbeinggoodexercise,cold-waterswimmingimproveswell-being.7Onemanwhosufferedconstantpainaftersurgeryclaimedhewascuredbytakingaswimincoldopenwater.Andanotherswimmer,SandriaSimons,toldtheBBC"theimmersionofyourbodyincold,saltwater,justfeelinglikeyou'reatonewithnatureifyoulike,justfeelsamazing."Whatisitthatpeoplearegainingfromthiscoldexperience?Doctorssaygettingintocoldwatermakesastressresponse,butthemoreyoudoit,yourreactiontostressisreduced.8Inaddition,cold-waterswimmingcanexerciseswimmers'willpower.Buttherearebiggerbenefitsofthisexercise.Someexpertsbelievecold-waterswimminghelps"cross-adaptation",whereoneformofstresspreparesthebodyforanother.9·41·
江西省2024-2025高一试卷10月联考(无角标)物理试卷答案第一部分
14.(9分)高铁车站已成为中国的名片,一列质量m=5.0×10°kg的高铁从灭m=5.010^5kg车站由静止出发,经过时间t=500s,速度达到v=360km/h。假设此加t=500s,v=360km/h。加速过程为匀加速直线运动,在行驶过程中受到的阻力恒为Fm=F=1.010^5N。N。求此过程中:(1)高铁的加速度大小;(2)高铁的位移大小;(3)高铁受到的牵引力大小。
江西省2024-2025高一试卷10月联考(无角标)物理试卷答案第二部分（待更新）
(3)实验时,若已知电流表的内阻为0.2Ω,,在此情况下,为使待测电阻的测量值更接近真实值,应将S2接(填“c”或“d”);读得电压表的示数为3.00V,电流表的示数为0.40A,,则R=(结果保留两位有效数字)。
