大学英语四级考试模拟试卷及参考答案(第一套)PartIIReadingComprehension(35minutes)Directions:Thereare4readingpassagesinthispart
Eachpassageisfollowedbysomequestionsorunfinishedstatements
ForeachofthemtherearefourchoicesmarkedA),B),C)andD)
YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter
PassageOneQuestions21to25arebasedonthefollowingpassage
Thereisadifferencebetweenscienceandtechnology
Scienceisamethodofansweringtheoreticalquestions;technologyisamethodofsolvingpracticalproblems
Sciencehastodowithdiscoveringthefactsandrelationshipsbetweenobservablephenomenainnatureandwithestablishingtheoriesthatservetoorganizethesefactsandrelationships;technologyhastodowithtools,techniques,andproceduresforimplementingthefindingofscience
Anotherdistinctionbetweenscienceandt