（贵州省巴结中学2010届高三10月月考）BThisyearsometwenty-threehundredteen-agers（youngpeopleagedfrom13-19）fromallovertheworldwillspendabouttenmonthsinU.S.homes.TheywillattendU.S.school
（贵州省巴结中学2010届高三10月月考）
B
Thisyearsometwenty-threehundredteen-agers（youngpeopleagedfrom13-19）fromallovertheworldwillspendabouttenmonthsinU.S.homes.TheywillattendU.S.schoolsmeetU.S.teen-agersandformimpressionsoftherealAmerica.AtthesametimeaboutthirteenhundredAmericanteen-agerswillgotoothercountriestolearnnewlanguagesandgainanewunderstandingoftherestoftheworld.
Hereisatwo-waystudentexchange（交换）inaction.FrednineteenspentlastyearinGermanywithGeorge'sfamily.InturnGeorge'ssonMikespentayearinFred'shomeinAmerica.
FredalivelyyoungmanknewlittleGermanwhenhearrivedbutaftertwomonths'studythelanguagebegantocometohim.Schoolwascompletelydifferentfromwhathehadexpected-muchharder.Studentsroserespectfullywhentheteacherenteredtheroom.TheytookfourteensubjectsinsteadofthesixthatareusualintheUnitedStates.Therewerealmostnooutsideactivities（活动）.
Familylifetoowasdifferent.Thefather'swordwaslawandallactivitieswerearoundthefamilyratherthantheindividual（个人）.Fredfoundthefoodtoosimpleatfirst.Alsohemissedhavingacar."Backhomeyoupickupsomefriendsinacarandgooutandhaveagoodtime.InGermanyyouwalkbutyousoonlearntolikeit."
AtthesametimeinAmericaMikeafriendlyGermanboywasalsoforminghisidea."IsupposeIshouldcriticize（批评）Americanschools"hesays."Itisfartooeasybyourlevel.ButIhavetosaythatIlikeitverymuch.InGermanywedonothingbutstudy.Herewetakepartinmanyoutsideactivities.Ithinkthatmaybeyourschoolsarebetterintrainingforcitizens（公民）.Thereoughttobesomemiddlegroundbetweenthetwo."
46.Thisyear_____teen-agerswilltakepartintheexchangeprogrammebetweenAmericaandothercountries.
A.twentythreehundredB.thirteenhundred
C.overthreethousand D.lessthantwothousand
47.Thewholeexchangeprogrammeismainlyto_____.
A.helpteen-agersinothercountriesknowtherealAmerica.
B.sendstudentsinAmericatotravelinGermany
C.letstudentslearnsomethingaboutothercountries
D.haveteen-agerslearnnewlanguag