[今日更新]河南省南阳地区2024春高一年级3月阶段检测考试卷(24-370A).物理试卷答案

[今日更新]河南省南阳地区2024春高一年级3月阶段检测考试卷(24-370A).物理试卷答案试卷答案,我们目前收集并整理关于[今日更新]河南省南阳地区2024春高一年级3月阶段检测考试卷(24-370A).物理试卷答案得系列试题及其答案,更多试题答案请关注微信公众号:考不凡/直接访问www.kaobufan.com(考不凡)

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[今日更新]河南省南阳地区2024春高一年级3月阶段检测考试卷(24-370A).物理试卷答案试卷答案

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31.Whatisthebesttitleofthetext?A.AIReshapeEducationB.UsingAIintheClassroom?C.GoodTeachersMattersD.AIandTechnologyDFewthingsaremoresatisfyingthansleepinglateonweekends.Butthoughtheextraslcepmayimproveyourmood,itdocsnotappeartoimproveyourhcalth.Anewstudyshowsthatso-called"recoverysleep"cannotresetthebodyclockandmayactuallyleadtosomeserioushealthproblems.ChristopherDepner,anassistantprofessorattheDepartmentofIntegrativePhysiologyoftheUniversityofColoradoBoulder,said,"Slecplosscaninfluencearangeofphysiologicalsystems.Itcanincreaseourriskofhighbloodpressureandheartdisease,itcancauseweightgain,anditcanincreaseourriskofdiabetes(摅尿病).”Inthestudy,Depnerandhiscolleaguesdividedthevolunteersintothreegroups.Onegroupwasallowedtogetafullnight'ssleep.Thenextwaskepttojustfivehourscachnight.Andthethirdgroupwentbackandforth,limitedtofivehoursofshut-eyeduringtheworkweek,allowedasmuchsleepastheywantedovertheweekend,andthenbacktofivehoursforthelastcoupleofdays."Wefoundthatalossofslecpleadstoa'sharpincreaseinsnacking.Butevenmoresurprising,sleepingontheweckenddoesn'thelp-andevenmakesthingworse"saidDepener."Aftertheweekend,whentheywentbacktogettinginadequatesleepduringthewokorschoolweek,theirliverandmuscleinsulinsensitivityorbloodsugarregulationwasreduced.Andthisisnotsomethingwefoundinpcoplewhohadlong-terminadequacysleepschedulesSoit'spossiblethatthisisaworseningofthebody'sabilitytoregulatebloodsugarforthesespecifictissuesaftertheweekend.Somakeadatewithapillow.Andtradethesweetsforsweetdreams.32.Whateffectdoessleeplosshaveonpeople?A.Itresultsinchangesintheirmoods.B.Itdoesharmtothebodyclock.C.Itdamagestheliverseverely.D.Itmakespeoplebecomeheavier.33.Whatdoweknowaboutthevolunteersinthesecondgroup?A.Theywereallowedtohavetheleastsleepinaweek.尚一英语试卷共11页第6页

[今日更新]河南省南阳地区2024春高一年级3月阶段检测考试卷(24-370A).物理试卷答案

A'B'C'D'CD=3a,(2)(10分)如图所示的长方体容器,长CD=3a,宽DD'=2a,高BD=2、7a,其中AB'C'D′(2)(10DD'=2a,BD=27a,内侧面涂有反光物质(只考虑该反光面反射的光)。容器内充人某种溶液,深度为hh=7a,,在CD边中点E处放一点光源,观察发现,经长方体几何中心点F射出的两束光相互垂直。已知光在真空中的速度为c,结果可用根式表示。求:(1)该液体的折射率n;()从F点射出的两束光在液体中传播的时间差△t。

[今日更新]河南省南阳地区2024春高一年级3月阶段检测考试卷(24-370A).物理试卷答案

(2)小明同学所在实验小组完成某次操作后,实验现象如图乙所示,他们记录的数据为:动力F1=1.5N,,动力臂l1=6.1m,F2=1N,则阻力臂LL2m.

16.(9分)“拔火罐”(如图所示)是民间对拔罐疗法的俗称,它是借助热力排除罐中一部分空气,利用负压使其吸附于皮肤,造成瘀血现象的一种治病方法。某次拔罐,操作人员将点燃的酒精棉球放入到一个拔罐容器中,片刻停留后拿出棉球、容器内温度升高,有12%的空气从容器中溢出,此时将容器迅速放在人的后背,气体不再溢出(不考虑化学反应引起的物质变化)。已知拔罐容器口的横截面积为10cm^2,,外界大气压强为110^5Pa,,容器中的初始温度为7^C。(1)拿出酒精棉后瞬间容器内气体温度比初始温度升高了多少摄氏度?(2)经过一段时间,当容器内的温度恢复到原来的温度时,容器对皮肤的吸附力为多大?(不考虑因皮肤凸起导致的容器内气体体积的变化)