天一小高考 2024-2025学年(上)高三第一次考试-(物理)试卷答案

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天一小高考 2024-2025学年(上)高三第一次考试-(物理)试卷答案试卷答案

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移动4G12:41@16%0☐X百度网盘分享●●●29.WhatistheEasternruleaboutmarriageinArshinMalAlan?A.AmanmustberichinordertomarryhisbrideB.Amanmustdressupasaselleratthewedding.C.Amanmustbuyahouseforhisbridebeforethewedding.D.Amanmustn'tseehisbride'sfacebeforethewedding.30.WhydoesAskerdressupasasellerofcloth?A.Tochooseabride.B.Tomakeafilm.C.Toworkinthestreet.D.Toearnmoremoney.31.Whatisthetextmainlyabout?A.ThestreetcultureinAzerbaijan.B.Thehistoryofblack-and-whiteTV.C.AfamousmoviefilmedinOldCity-Icharishahar.D.AlovestorybetweenAskerandhisbride.DEveryonehas"downdays".Maybeit'sbecauseofthebadweather,orthedisappointinggradesonadifficulttest,andsomedaysteenagersjustactuninterestedinlifeorschool.Butthesesymptoms()oftenpassquickly,asteensmoveontonewschoolsubjects,ormeetwithfriendstopreventthemselvesfromthinkingwhattroublesthematthemoment.Butifateenagerdisplayssymptomsofsadnessformorethantwolastingweeks,itmightpointtosomethingserious.Asteenagersdevelop,theypushnewboundaries(),complainaboutrulesandlookformorefreerightsfromtheirparents.AccordingtotheonlineHealthGuideonAdolescentDevelopment,parentsmustbelastingfiguresintheirteenagers'life,providingsafeboundariesforteenstogrow,eveniftheteenagersactliketheseboundariesareunwanted.Parentsneedtoproviderules,whilealsoremainingflexible()andrespectfulofthegrowingteens'needforfreedom.Forexample,teenagerswilloftenfeelfrustrated,embarrassed,andevenangrythatthoughtheywantfreedom,theystillneedtoasktheirparentsforanagreementtogotoafriend'shouse,orneedtheirmotherstotakethemtoschool.TheUSDepartmentofEducationsaysthatparentsshouldrespectandsupporttheirteens'choicesaslongasthosechoiceswon'thavelong-termharmfuleffects.Forexample,evenifaparentdoesn'tenjoythemusichisorherteenlistensto,it'sunlikelythatthechoiceofmusicwillpreventthatteenfromenteringagoodcollege,orleadtohealthproblems.However,ifthatteenisdrinkingalcoholanddriving,parentsmustgetthroughstrictpunishmentstoteachthattherearebadresultsforpoorchoicesthatcomewithincreasedfreedom.32.Whydoteens'feelingsofbaddaysusuallydisappearquickly?A.Theirteachershelpthem.B.Theytakesomemedicine.C.Theirparentstalkwiththem.D.Theychangetheirattention.33.Whatdoestheexampleinparagraph3show?A.Freedommustbegivenatanytime.B.Teensaremadatbeingcontrolled.C.Teensneedbothfreedomandproperrules.D.Rulesmustbeabsolutelystrictforteens.

天一小高考 2024-2025学年(上)高三第一次考试-(物理)试卷答案第一部分

14.(16分)在发射火箭过程中,假设火箭助推器提供推力使火箭匀加速上升,20后速度达到1.2km/s,然后助推器脱落,因为惯性助推器继续向上,经匀减速运动后落回地面进行回收。假设助推器脱落后的运动过程中,受到的阻力大小恒为助推器重力的0.2倍,重力加速度的大小取10m/s^2,求:(1)助推器脱落时的高度;(2)助推器能上升到距离地面的最大高度;(3)助推器从脱落到落回地面经历的时间。

天一小高考 2024-2025学年(上)高三第一次考试-(物理)试卷答案第二部分（待更新）

(4)实验小组的同学根据实验测得的数据,结合单摆周期公式计算出当地的重力加速度大小g。查询所在地的重力加速度大小后,发现测量值偏小,其原因可能是。A.开始计时时,停表过迟按下B.单摆的振幅较小C.以摆线长l作为摆长进行计算D.摆线上端悬点未固定,振动中出现松动,使摆线的长度增加