山西省吕梁市2023-2024学年第一学期七年级期末教学质量检测与评价-物理

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山西省吕梁市2023-2024学年第一学期七年级期末教学质量检测与评价-物理试卷答案

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AdamChang,assignedtodeliverfoodtotheelephants,says,"Beforethis2022一2023学年度高三一轮复习周测卷（二十）班级meeting,Ijustfeltcuriousaboutanimals.Now,IthinkIwouldvolunteerinanimalrightsgroupstopreservethosegiantcreatures."英语1.WhydidthewildelephantsstoptemporarilyinNovember2020?姓名(考试时间40分钟，总分100分)A.Tolookforfoodandwateratafarm.B.Toenjoythebeautyoftheurbanstreets.一、阅读理解（共7小题；每小题5分，满分35分）C.Tohavearestaftertravelingover500kilometers.得分阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项

D.Towaitforababyelephantanditsmomtorecover.A2.WhatmaycausetheelephantstogetlostaccordingtoMrChen?AgroupofwanderingwildelephantshavebecomeanovernightInternetA.Thereductionoftheirhabitats.sensationinChinaandglobally.B.Theshortageofexperience.Whiletheoriginalgroupismadeupof16elephants,twodecidedtoreturnC.Thepoorconversationmeasures.选择题homeafteraweek.Theresthavecontinuedtheirjourneynorthward,stoppingD.Thedevelopmentofagriculture.答题栏onlyforashortbreakinNovember2020toallowanewly-bornelephantandits3.Whatcanweinferfromthelastparagraphaboutthewanderingelephants?mothertorecover.A.Theyarehelpedbylocalstofindasuitablehome.Sinceleavingthereserve,theelephantshavewalkedover500kilometers.B.Theyareannoyedbybeingfollowedeachday.2Alongtheway,theyhaveenteredfarmsforfoodandwater,walkedthroughurbanC.Theyraisepeople'sawarenessofanimalprotection.streets,andevenpaidavisittoacardealershipandaretirementhome.NoanimalsD.Theyhavetherightstomovearoundfreely.orpeoplehavebeenhurt.However,theyhavedestroyedmorethan$1millionworthofcrops.Knownasa“livingfossil”,theChinesesturgeon(中华鲟)isaverypreciousResearchersarenotsurewhytheelephantsdecidedtoleaveorwheretheyarespecies.Itisbelievedtohavelivedalongsidethedinosaursmorethan140millionheaded.Whiletheyareknowntoleavetheirhabitatsinsearchoffood,thisistheyearsago.Althoughdinosaurshavelongsincebeengone,theChinesesturgeonlongestmigrationofwildelephantsrecordedinChina.Becauseoftheextremestillexists.However,thespecieshasbeenlistedas"CriticallyEndangered"onthedistancetraveled,someguessthattheelephantsmaybelost.ElephantexpertInternationalUnionforConservationofNature'sRedListofThreatenedSpecies.ChenMingyongsaidthattheherd's()leaderpossibly"lacksexperienceandOnMay14,Shanghailegislators(立法委员)passedanewlawprotectingthe:9hasledthewholegroupofftrack".Chinesesturgeon,emphasizing"regionalcooperation",accordingtoChinaDaily.:10However,otherscientiststhinktheelephantswereforcedtomovedueto"Thisisthefirstlocallegislationinthecountrytoprotectoneendangeredfish,"11deforestation(欣伐森林).SuccessfulconservationeffortshavealmostdoubledthesaidDingWei,directorofthelegislativeaffairscommitteeoftheShanghaielephantpopulationintheXiangbannaNationalNatureReserveandtheMunicipalPeople'sCongress.12surroundingregions.However,theirnaturalhabitathasbeengreatlyreducedtoTakeneffectonJune6,theregulationurgescooperationinlawenforcementmakeroomforagriculturaldevelopment.()scientificresearchandrescueofthespeciesbetweenShanghaiandother"Astheirpopulationsincrease,theysearchformorefoodforthegrowingprovincesandregionsintheYangtzeRiverbasin,accordingtoPeople'sDaily.herd,"BeckyChensaid."YoucouldsaythattheincreaseinagriculturallandTheneedforcollaborativeeffortsisduetothelivinghabitatoftheChineseandplantationsintheirregionis,forelephants,likefindingabigsweetshop,sturgeon..Asananadromous(溯河产卵的)species,itmainlylivesintheYangtzerightontheirdoorstep."RiveranddependsontheYangtzeestuary()formigration.Thewanderingherd'ssearchforasuitablehomehasnotgoneunnoticedbyTheprotectionoftheChinesesturgeonisurgent.Chinabegantheartificialthemillionsoflocalsthateagerlyfollowtheirdailymovementsonsocialmedia.breedingandreleaseofthefishin1984.However,veryfewofthesefishhave英语·周测卷（二十】第1页（共4页）英语·周测卷（二十）第2页（共4页）

山西省吕梁市2023-2024学年第一学期七年级期末教学质量检测与评价-物理第一部分

6.如图上所示,物块甲套在固定的粗糙竖直杆上,物块乙固定,甲、乙用轻弹簧相连静止在水平面上,两者间距离l=0.16m。现对甲施加竖直向上的力F,使物块甲沿杆匀速上升,F大小与甲上升高度的关系图像如图2所示。已知物块甲与杆间动摩擦因数=0.5,,弹簧形变量始终在弹性限度内。取g=10m/s^2,,则弹簧的劲度系数为图1图2A.800N/mB.600NC.400N/mD.200Nm

山西省吕梁市2023-2024学年第一学期七年级期末教学质量检测与评价-物理第二部分（待更新）

(2)如进人沙中的深度如图所示,实验时,物体重力外能大小是通过的大物体体所处的高要想通过比较甲、乙两次实验,分析物体重力势能的大小是否与物体所处的高度有关,则m,和m,m1两m2的1m2