1.请阅读Passage1，完成第下列问小题。
Passage1
Homeworkhasneverbeenterriblypopularwithstudentsandevenmanyparents,butinrecentlyyearsithasbeenparticularlyscorned．Schooldistrictsacrossthecountry,mostrecentlyLosAngelesUnified,arerevisingtheirthinkingonthiseducationalritual．Unfortunately,L.A．Unifiedhasproducedaninflexiblepolicywhichmandatesthatwiththeexceptionofsomeadvancedcourses,homeworkmaynolongercountformorethan10%ofastudent′sacademicgrade.
Thisruleismeanttoaddressthedifficultythatstudentsfromimpoverishedorchaotichomesmighthaveincompletingtheirhomework．Butthepolicyisunclearandcontradictory．Certainly,nohomeworkshouldbeassignedthatstudentscannotcompleteontheirownorthattheycannotdowithoutexpensiveequipment．Butifthedistrictisessentiallygivingapasstostudentswhodonotdotheirhomeworkbecauseofcomplicatedfamilylives,itisgoingriskilyclosetotheimplicationthatstandardsneedtobeloweredforpoorchildren.
Districtadministratorssaythathomeworkwillstillbeapartofschooling;teachersareallowedtoassignasmuchofitastheywant．Butwithhomeworkcountingfornomorethan10%oftheirgrades,studentscaneasilyskiphalftheirhomeworkandseeverylittledifferenceontheirreportcards．Somestudentsmightdowellonstatetestswithoutcompletingtheirhomework,butwhataboutthestudentswhoperformedwellonthetestsanddidtheirhomework?Itisquitepossiblethatthehomeworkhelped．Yetratherthanempoweringteacherstofindwhatworksbestfortheirstudents,thepolicyimposesafiat,across-the-boardrule.
Atthesametime,thepolicyaddressesnoneofthetrulythornyquestionsabouthomework．Ifthedistrictfindshomeworktobeunimportanttoitsstudents′academicachievement,itshouldmovetoreduceoreliminatetheassignments,notmakethemcountforalmostnothing．Conversely,ifhomeworkmatters,itshouldaccountforasignificantportionofthegrade．Meanwhile,thispolicydoesnothingtoensurethatthehomeworkstudentsreceiveismeaningfulorappropriatetotheirageandthesubject,orthatteachersarenotassigningmorethantheyarewillingtoreviewandcorrect.
Thehomeworkrulesshouldbeputonholdwhiletheschoolboard,whichisresponsibleforsettingeducationalpolicy,looksintothematterandconductspublichearings．ItisnottoolateforL.A.Unifiedtodohomeworkright.
{TS}ItisimpliedinParagraph1thatnowadayshomework