[简答]  二、阅读理解：根据文章内容，完成选择题。（共50分）　　ThefirstyearofschoolinAmerica,knownaskindergarten,usuallybeginsbetweentheagesoffiveandsix.Amongrichcountriessuchalatestartisverystrange.PresidentObamabelievesitisaneconomicandsocialproblem;hiseducationsecretarygoesasfarastosaythatitis“morallywrong”.Thisstatementhassomesupport,asitisclearfromresearchintovocabularythatyoungstersfrompoorfamiliesenterkindergartenwellbehindthosefromrichfamilies—adisadvantagethatusuallylastsalifetime.Childrenfromhouseholdsonwelfareknew525wordsbytheageofthree,whilethechildrenofprofessionalshadmastered1,116.　　Pre-schoolcanhelpclosethisgap.Soinaspeechlastmonth,Mr.ObamacalledforapartnershipbetweenthefederalgovernmentandthestatestoexpandittoeveryAmericanchild.Itlaterbecameknownthat“every“meantthosewhocomefromfamilieswithincomesofupto200%abovethepovertyline—equaltoanincomeof$47,000forafamilyoffour.　　Somecriticssaythatsendingchildrentoschoolattheageoffourdoesnotwork.Theevidencesuggestsotherwise.Forexample,onMarch20thnewresultswereannouncedfromastudyof9to11yearoldsinNewJersey.Thisreportfoundthatdisadvantagedchildrenwhohadattendedpre-schoolhadbetterliteracy(读写能力),language,mathsandscienceskills.Andtwoyearsofpre-kindergartenwerebetterthanone.　　Somestudiesalsofollowtheeffectsofearlylearningoverlifetimes,suchasitseffectoncrimeratesandotherfactorsthatmayeventuallyburdensociety.CriticshavesingledoutagovernmentschemecalledHeadStart,createdin1965,whichprovidespoorhouseholdswitharangeofservicesincludingschool-basedearlyeducation. 操作提示：通过题目后的下拉选项框选择正确答案。1.KindergarteninrichcountriesotherthanAmericausuallybeginsattheageofA.fourB.sevenC.six2.Accordingtothepassage,whichofthefollowingisTRUE? A.Poorpre-schoolkidshavealargervocabularythanrichkids.B.PresidentObamabelievesthatearlyeducationcansolvealleconomicandsocialproblems.C.Richpre-schoolkidshavearichervocabularythanpoorkids.3.WhichofthefollowingabouttheNewJerseystudyisTRUE?A.ThereisnoevidencetosupporttheNewJerseystudy.B.Twoyearsofpre-kindergartenwerebetterthanone.C.Sendingchildrentoschoolattheageoffourisnotgoingtohelp.4.Thephrase“singleout“inthelastparagraphmeans.A.chooseB.thinkaboutC.count5.Whichofthefollowingisanappropriatetitleforthispassage?A.SecondaryEducationB.Pre-schoolEducationC.PoorKids'Education