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1、TOP-42TASK1IntegratedWritingGlassisafavoredbuildingmaterialformodernarchitecture,yetitisalsoverydangerousforwildbirds.Becausetheyoftencannotdistinguishbetweenglassandopenair,millionsofbirdsareharmedeveryyearwhentheytrytoflythroughglasswindows.Thereare,however,severalsolutions
2、thatresponsiblebusinessescanusetopreventinjuriestobirds.One-WayGlassOnesolutionistoreplacetheregular,clearglasswithone-wayglassthatistransparentinonlyonedirection.Theoccupantsofthebuildingcanseeout,butbirdsandotherscannotseein.Ifbirdscannotseethroughawindow,theywillunderstand
3、thattheglassformsasolidbarrierandwillnottrytoflythroughit.ColorfulDesignsAsecondsolutionistopaintcolorfullinesorotherdesignsonregularwindowglass.Forexample,awindowcouldhaveadesignofthinstripespaintedovertheglass.Peoplewouldstillbeabletoseethroughtheopeningsinthedesignwherethe
4、reisnopaint,whilebirdswouldseethestripesandthusavoidtryingtoflythroughtheglass.Architectscanbeencouragedtoincludecolorfulpaintedpatternsonglassaspartofthegeneraldesignofbuildings.MagneticFieldThethirdsolutionistocreateanartificialmagneticfieldtoguidebirdsawayfrombuildings.Hum
5、ansuseaninstrumentcalledamagneticcompasstodeterminedirections—eithernorth,south,east,orwest.BirdresearchhasshownthatbirdshaveanaturalabilitytosenseEarth’smagneticfields;thisabilityworksjustlikeacompass,andithelpsbirdsnavigateintherightdirectionwhentheyfly.Abuildinginabirdflig
6、htpathcanbeequippedwithpowerfulelectromagnetsthatemitmagneticsignalsthatsteerbirdsinadirectionawayfromthebuilding.DirectionsYouhave20minutestoplanandwriteyourresponse.Yourresponsewillbejudgedonthebasisofthequalityofyourwritingandonhowwellyourresponsepresentsthepointsinthelect
7、ureandtheirrelationshiptothereadingpassage.Typically,aneffectiveresponsewillbe150to225words.EssayTopicSummarizethepointsmadeinthelecture,beingsuretoexplainhowtheycastdoubtonthespecificsolutionsproposedinthereadingpassage.Youmustfinishyouranswerin20minutesTASK2IndependentWriti
8、ngDirectionsReadthequestionbelow.Youhave30minutestoplan,write,andrev
