陕西省丹凤县2023~2024学年度九年级第一学期教学质量调研测试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陕西省丹凤县2023~2024学年度九年级第一学期教学质量调研测试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

陕西省丹凤县2023~2024学年度九年级第一学期教学质量调研测试物理试卷答案试卷答案

以下是该试卷的部分内容或者是答案亦或者啥也没有，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

stigma(attachedtowastepicking,andoneofthecontributorstothestigmawasthename'informalwastepickers'.”Witharound20millionpeoplepickingwasteforalivingaroundtheworld,itisimportantthattheyaretreatedwithrespectandrecognizedforthehighlyvaluableworkthattheydo.32.Whatcouldbesaidabouttheworkofpickingwaste?A.It'sfruitless.B.It'snotdeservingC.It'sdangerous.D.It'smeaningless.33.HowhasTikitoro'sworkaffectedher?A.ShehasbeenlookeddownonB.Shehaslearnednewlifeskills.C.Shehasgainedasenseofachievement.D.Shehasdevelopedastrongpersonality34.Whatdoestheunderlinedword"gear"inparagraph4mean?A.Experiment.B.Equipment.C.Color.D.Effect.35.WhatmayAmiteshDeosayaboutthename"informalwastepickers"?A.IttakesyearstoformB.Itshouldbeformallynamed.C.Itispopularnationwide.D.Itneedstobeforgotten.第二节（共5小题；每小题2.5分，满分12.5分)阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项

选项中有两项为多余选项

WhatAreSomeGoodStudySkillsGoodhabitsaredevelopedovertimeandtrainedthroughpractice.Itisn'tpossibletolearneverysinglestudyskillinasinglestudy.Itis,however,helpfultoknowwhatspecificskillsthatgoodstudentsuse.36StudyingUsefullyItmaysoundobvious,butstudyingusefullyisamongthemostimportantofallstudyskills.37.Thoughthereareplentyofexamplesofsuchonesonline,asimplememoryskillistocreateanabbreviation(Toremembertheorderofthenorth,east,south,andwestdirections,forexample,kidsaresometimesencouragedtorememberthelaughableabbreviation"nevereatsoggywaffles".ReadingActivelyThoughmoststudentsunderstandhowtoread,readingtogetinformationcanbemuchharder.Onewaytomakethebrainrememberbetteristomarkatleastonekeyphraseperparagraphofreadingmaterial.38Anditshouldn'tsimplybegivenupassomethinguseless.Toaddextrapowertoreading,manycarefulstudentswritenotesbesidethesentencesaboutanyquestionsormisunderstandingstheymayhaveaboutthematerial().OtherssimplywriteoutconnectionsorideasthatcomeaboutUsingTest-TakingSkills39.Multiple-choicetestsareaneffectiveway.Crossingoffunlikelyanswers,forexample,canimprovestudents'chancesofguessingcorrectlywithoutanymoreresearch.Anotherskillistogiveuptheunclear6/9

陕西省丹凤县2023~2024学年度九年级第一学期教学质量调研测试物理试卷答案第一部分

8.氢原子的能级图如图甲所示,一群处于,n=4能级的氢原子,用其向低能级跃迁过程中发出的光照射图乙中的阴极K,其中只有a、b两种频率的光照射时可以发生光电效应,并测得图乙中电流表随电压表读数变化的图像如图丙所示。下列说法正确的是A.题中的氢原子跃迁共能辐射出3种不同频率的光子B.图乙中,在滑片向右滑动过程中,光电流一直增大C.b光的光子能量为12.09evD.b光照射阴极K时逸出的光电子的最大初动能比a光照射时的大

陕西省丹凤县2023~2024学年度九年级第一学期教学质量调研测试物理试卷答案第二部分（待更新）

5.近日,中国科学院国家天文台等单位科研人员利用中国天眼FAST探测到纳赫兹(10^-9Hz)引力波存在的关键性证据。据推测该引力波是来自两超大质量黑洞合并的引力波信号,在两黑洞合并之前,它们正绕着二者连线上的一点做圆周运动。已知引力波的频率为双黑洞绕转频率的两倍,引力常量为G,假如已测得引力波频率的具体数值,黑洞看作均匀球体,下列说法正确的是A.若再测得两黑洞之间的距离,则能确定两黑洞各自的质量B.若再测得两黑洞的自身半径,则能确定两黑洞的总质量C.若再测得两黑洞做圆周运动的线速度之和,则能确定两黑洞的总质量D.若已知其中一个黑洞的质量远大于另一个黑洞的质量,则能近似确定大黑洞的质量