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2024届河北省九年级中考真题试题(数学)试卷答案
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independence.Whenyou'reonanacademiccareertrack,that'sabigpartoftheexperience-becomingindependentanddesigningyourownprojects.24.Whatdidtheauthordofirstforapostdocposition?A.Workinauniversityforanextrayear.B.Determinewhattodowithhiscareer.C.Lookforaproperlaboratoryforresearch.D.Overcomehisanxietyabouthiscareer.25.Whydidtheauthorchooseyeastcellbiologyforhispostdocposition?A.Hethoughtitwaspopular.B.Helikedexperiencingmultiplefields.C.Heacceptedhisadviser'sandlabmates'advice.D.Heconsidereditunnecessarytoworkinotherfields.园26.WhatmadetheauthorpreferEuropeanlaboratories?A.FewsuitablelaboratoriesintheU.S.的B.Focusingonresearchandpursuinghisaim的C.Abetteropportunitytofinishhispostdoc.D.Wishingforlivingadifferentlifestyle.长27.HowwilltheauthorworkinJohn'slab?A.BydependingonJohn'shelp.B.Bydesigninghisownprojects.☒C.Bydiscussingyeastingroups.D.Bysharinghisgoodexperience.C都Americahasmorethanenoughfoodforeveryonetoeat.Buteachyear,billionsofpoundsofperfectlygoodfoodgo'towaste.Meanwhile,34millionfacehungerintheUnitedStates.南Asthecountry'slargestfoodrescueorganization,FeedingAmericapartnerswithfoodmanufacturers,grocerystores,restaurants,andfarmerstorescuefoodanddeliverittofood架banksservingourneighbors.Eachyear,108billionpoundsoffoodiswastedintheUnitedStates.Thatequatesto130billionmealsandmorethan$408billioninfoodthrownawayeachyear.Shockingly,nearly40%ofallfoodinAmericaiswasted.Foodgoestowasteateverystageoffoodproductionanddistribution-fromfarmerstopackersandshippers,frommanufacturerstoretailerstoourhomes.Foodwasteinourbomesmakesupabout39%ofallfoodwaste-about42billionpoundsoffoodwaste,andcommercialfoodwastemakesupabout61%ofallfoodwasteor66billionpoundsoffoodwaste.FeedingAmericafocusesonreducingfoodwasteonfarmsandinfoodservice,manufacturing,andretail.Lastyear,theFeedingAmericanetworkandourpartnersrescued4.7billionpoundsofgroceries.Thatfoodwentdirectlytomealsforpeoplefacinghunger.ThismakesFeedingAmericathelargestfoodrescueorganizationinthecountry.Foodrescue,orfoodrecovery,isthepracticeofcollectinghigh-qualityfoodthatwould【高三英语第5页（共10页）】·23-130C·扫描全能王创建
6.一质量为1kg、可看成质点的物块做直线运动,运动过程中其动量的二次方与位置的关系如图所示。物块运动过程中受到的合力大小为p^2/(kg^2m^2s^-2)A.2NB.4NC.8ND.16NP23221=(317)V01x/m
