2024届炎德英才大联考湖南师大附中模拟试卷(三)物理试卷答案试卷答案,炎德英才答案网站目前收集并整理关于2024届炎德英才大联考湖南师大附中模拟试卷(三)物理试卷答案试卷答案得系列试题及其答案，更多试题答案请关注我们
2024届炎德英才大联考湖南师大附中模拟试卷(三)物理试卷答案试卷答案
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So,ifyou'reconvincedthatthisisforyou,takeadvice:approachitwithcaution,swimwithafriend,andmaybestartinthesummer,whenthewatertemperaturesarehigher.A.Cold-waterswimmingcansubstituteformedicine.B.However,manyparticipantssaytheygetusedtoit.C.Ifyoudon'tmindgettingwet,itcanbefuntoo.D.It'salsothoughttostrengthenourdigestivefunction.E.Weallknowexercisecanextendpeople'slifespan.F.Forexample,ithelpsreducethestressofexercisingathighaltitudes.G.Cold-waterswimmingcanfunctionasadoseofmedicine.【语篇导读】本文是一篇说明文
文章主要介绍了冷水游泳的诸多好处，比如强身健体、提升幸福感、缓解压力、锻炼意志力等
5.C根据上下文可知，设空处应是承上启下的句子，继续补充说明游泳带来的好处，尤其是精神层面的
结合选项可知，C项切题
6B根据上下文可推知，设空处与上文构成转折，表明冷水游泳虽冷，但许多参与者都已经习惯了冷水游泳，承接下文讲冷水游泳的好处，结合选项可知，B项切题
7G设空处位于本段段首，应为本段的主题句
根据下文可知，本段主要说明冷水游泳可以治愈某些健康问题
故G项能够概括本段的主要内容，切题
8.D根据设空处上文Doctorssaygettingintocoldwatermakesastressresponse,butthemoreyoudoit,yourreactiontostressisreduced..以及下文Inaddition,cold-waterswimmingcanexerciseswimmers'willpower.可知，设空处应是继续介绍冷水游泳的其他好处，D项切题
9.F根据上文Someexpertsbelievecold--waterswimminghelps“cross-adaptation'”,whereoneformofstresspreparesthebodyforanother.可知，这个表述显然有些抽象，F项正好对此进行举例说明，切题
三、完形填空（共20小题；每小题2分，满分40分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项
Youarewhatyoueat,somaybeit'stimethatyoustartedeatingwisely.ExpertsatthefirstChineseStudentsNutritionandHealthFestivalinKunmingdidasurveylastweek10youngpeople'sbadeatinghabit:watchingtelevision11havingmealsorsnacks.Doingthismeansyoudon'tpay12toyourfood,forgethowfullyouare,andsoovereat.Itcanalso13digestiondiseases.Onewayto14thisisonlytoeatincertainareasofyourhome.Itisnotgoodtohavesnacksinsteadof15.Manystudentsthinkthateatingsmallsnackscanhelp16.Butitoftenresultsinovereatingandhealthproblemsrelated17ashortageofvegetables,carbohydrates(a碳水化合物)andvitamins.Snackingonlyworks18itiswellplannedandifit19healthyfoodssuchasnuts,vegetables.20ratherthanwaterisverybad,too.Gaswhichcancause21problems.Waterisimportantinmakingyourbraincellsandevery22inyourbodyworkproperly.Foryourbodyto23fat,itneedsatleasteightglassesof24wateraday.Liquidslikesodaandcoffeeactuallywill25waterfromyourbody.Refusingtodrinkmilkisanotherunhealthyhabit.Milkisthebestnaturalfood-it26youwithprotein,whichmakesyourbonesstrongandteethhealthy.Choosingmeatandcertainvegetablesoverothers.Differentfoodsprovidedifferentkindsof27.Ifyoudon'thaveabalanceddiet,thiscanresultinaweakerbody.Childrenlovebright-coloredfoods.Somefoodmanufacturers(制造厂，生产商)addextrapigments(色素)to28kids,Buttheseareinfact29.Eatingthroatpillsasiftheyweresweetsisanunhealthyeatinghabit,too.10.A.findingoutB.foundoutC.findingD.found11.A.butB.whileC.orD.and12.A.moneyB.billsC.attentionD.back13.A.causeB.affectC.produceD.make14.A.keepB.causeC.avoidD.get15.A.vegetablesB.mealsC.foodD.fruit16.A.readB.thinkC.studyD.diet·42·
2024届炎德英才大联考湖南师大附中模拟试卷(三)物理试卷答案第一部分
2.如图所示的火灾自动报警器具有稳定性好、安全性高的特点,应用非常广泛,其工作原理为:放射源处的镅95^241Am放出的α粒子,使壳内气室空气电离而导电,当烟雾进入壳内气室时,粒子被烟雾颗粒阻挡,导致工作电路的电流减小,于是蜂鸣器报警。则()A.发生火灾时温度升高,.Am的半衰期变短B.这种报警装置应用了α射线贯穿本领强的特点C.95^241Am发生α衰变的核反应方程是94^441Pu95^241Am+1^0eD.95^24Am发生α衰变的核反应方程是95^24Am93^237Np+2^4He
2024届炎德英才大联考湖南师大附中模拟试卷(三)物理试卷答案第二部分（待更新）
(4)按照电路图连接好电路后,该小组多次改变滑动变阻器的触头位置,得到了多组电压表V、电流表A的数据U、I,并作出U-1图象,如图丁所示,根据图象可知,金属丝的电阻Rx=金属丝的电阻率ρ=(结果保留两位有效数字)
