扬州市2014高考英语阅读理解精品训练(17)及答案解析

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1、扬州市2014高考英语阅读理解精品训练（17）及答案解析C4[2012·北京卷]TheBasicsofMath—MadeClearBasicMathintroducesstudentstothebasicconceptsofmathematics,aswellasthefundamentalsofmoretrickyareas.These30fantasticlecturesaredesignedtoprovidestudentswithanunderstandingofarithmeticandtoprepa

2、rethemforAlgebra(代数)andbeyond.ThelessonsinBasicMathcovereverybasicaspectofarithmetic.Theyalsolookintoexponents(指数),theorderofoperations,andsquareroots.Inadditiontolearninghowtoperformvariousmathematicaloperations,studentsdiscoverwhytheseoperationswork,howapa

3、rticularmathematicaltopicrelatestootherbranchesofmathematics,andhowtheseoperationscanbeusedpractically.BasicMathstartsfromtherelativelyeasierconceptsandgraduallymovesontothemoretroublesomeones,soastoallowforsteadyandsureunderstandingofthematerialbystudents.T

4、helecturesofferstudentsthechanceto“makesense”ofmathematicalknowledgethatmayhaveseemedsofrightening.Theyalsohelpstudentsprepareforcollegemathematicsandovercometheiranxietyaboutthisamazing—andcompletelyunderstandable—fieldofstudy.Bytheconclusionofthecourse,stu

5、dentswillhaveimprovedtheirunderstandingofbasicmath.Theywillbeabletoclearawaythemystery(神秘性)ofmathematicsandfacetheirstudieswithmoreconfidencethantheyeverimagined.Inaddition,theywillstrengthentheirabilitytoacceptnewandexcitingmathematicalchallenges.ProfessorH

6、.Siegel,honoredbyKentuckyEducationalTelevisionas“thebestmathteacherinAmerica”，isadevotedteacherandhasagiftforexplainingmathematicalconceptsinwaysthatmakethemseemclearandobvious.Fromthebasicconcreteideastothemoreabstractproblems,heisamasterinmakingmathlecture

7、slearnerfriendlierandlessscary.WithaPhDinMathematicsEducationfromGeorgiaStateUniversity,Dr.SiegelteachesmathematicsatCentralArizonaCollege.Hiscoursesincludevariousmakeupclassesandanumberoflecturesforfutureprimaryschoolteachers.Ifthecoursefailstoprovidecomple

8、tesatisfactiontoyou,youcaneasilyexchangeitforanyothercoursethatweoffer.Oryoucangetyourmoneyback.56．WhatdoesthecourseBasicMathmainlycover?A．Algebra.B．CollegeMathematics.C．Arithmetic.D．Mathematics