【AmericanschoolsarequitedifferentfromthoseinChina．InAmerica，atbeginningoftheterm，studentsmustselecttheirsubjectsandteachersfirst．SelectingisveryimportantforyourmarksinAmerica．Soatthefirstterm，don'tselecttoo】

　　AmericanschoolsarequitedifferentfromthoseinChina．InAmerica，atbeginningoftheterm，studentsmustselecttheirsubjectsandteachersfirst．

　　SelectingisveryimportantforyourmarksinAmerica．Soatthefirstterm，don'tselecttoomanysubjects，oryou'llfeelverynervousandtired．Thenyouhavetoaskforsometeachingplans．Thereissomeinformationaboutsubjects，timetables，marksandtextbooks．Atthesametime，youmustchoosetheteachers．Differentteachershavedifferentteachingmethods．Iftheteacheriscalled"killer"bythelastgrade，manystudentswillgiveupchoosinghim，becausethiskindofteacherwillleavetoomuchhomework，toomanyexamsandgivetoolowmarks．

　　Thereisanotherthingafteryouselectthesubjectsandtheteachers．Howtobuytextbooksmakeseachstudentfeelhard．ThetextbooksinAmericaareveryexpensive．Eachoneisabout30-50dollars．Inordertosavemoney，manystudentsbuysomeusedtextbooks，andsomestudentsusuallyborrowtextbooksfromtheschoollibrary．

　　Inclass，discussingisveryimportant．Theteacherencouragesyouto askquestionsorshowyourownopinions．Theydon'tusuallyaskyoutositwell．Insteadtheyallowyoutositorstandeverywhereyoulike．

　　Choosetherightansweraccordingtothepassage

　　46．Whatdoestheunderlinedword"select"mean？___

　　A．Choose

　　B．Like

　　C．Treat

　　D．Take

　　47．Accordingtothetext，Americanstudents___

　　A．don'thavetoaskforteachingplans

　　B．don'thavetochooseteachers

　　C．wouldliketochoosestrictteachers

　　D．usuallybuysomeusedtextbooksinordertosavemoney

　　48．WhichofthefollowingisNOTTRUE？___

　　A．Studentswon'tchoosetheteacherwholeavestoomuchhomework

　　B．Studentswon'tchoosetheteacherwholeavestoomanyexams

　　C．Studentswillchoosetheteacherwhoiscalled"killer"．

　　D．Studentswon'tchoosetheteacherwhogivestoolowmarks

　　49．WhatisimportantinAmericanclass？___

　　A．Reading

　　B．Writing

　　C．Discussing

　　D．Listening

　　50．Thepassage ismainlyabout___．

　　A．thedifferencesb