【由湖南省2014高考十三校联考第二次考试改编】阅读理解。阅读下面短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。IfyouareafanofJ．KRowlingandherHarryPotterbookseries,youmaybefascinatedwiththeideaofaninvisiblecoat．Youarenotalone．Scientistshavebeenworkinghardtoproduceamaterialwhichwillmakebuildingsaswellaspeopleinvisible．NowaCanadiancompanyclaimstohavesucceededwithmagicaltextile（纺织品）called"QuantumStealth"．BritishColumbiabasedonHyperstealthTechnologyCorporationclaimsthatthematerialmakesitswearerscompletelyinvisible,eventopeoplewithnightglasses．Also,justliketheyoungwizard'scoat,itislight-weightanddoesnotneedcameras,batteries,lightsormirrorstooperate．Butbestofall,itischeaptomake．Astohowitreallyworks,thecompanykeepsitatopsecret．Besidesstatingthattheyhavesuccessfullymanagedtobendlightwaves,sothattheygoroundthematerialinsteadofthroughit,thecompanyisnotgivingoutanydetails．WhatitdoesdetailisallthegoodusesthatQuantumStealthcouldbeputto-rangingfromprotectingUSandCanadiansoldiersforcedtostepintoenemyregion,toallowingspecialarmedforcestocarryoutsurpriseattackwithoutanyfearofbeingseen．Andifthatisnotenoughtheyevenimaginecreatingaircraftsandsubmarines（潜水艇）thatcangocompletelyundetected．ToprovethatQuantumStealthreallyexists,thecompanyhasreleasedphotosandevenavideoshowingitsmagicalproperties．Forthosethatarestillsceptical,theyhaveonlyonethingtosayboththeUSandCanadianmilitaryofficialshavewitnesseditliveandaresoimpressedthattheyareworkingwithHyperstealthTechnologytocreatethenextgeneration"survivalblanket"thatcouldmakethesoldierinvisibleallatonce!Ifthisisindeedtrue,wehaveonlyonequestion:Whenwillthismagicalfabricbeavailabletotherestofus?1．What’sthepurposeofthefirstparagraph?A．Tobringinthetopic．B．TodrawpeopledattentiontoJ．KRowlingandheridea．C．Tomakethearticleinteresting．D．TointroducetheCanadiancompany．2．Accordingtothepassage,QuantumStealthis_____．A．aninvisiblecoatwornbythewizardinthefilm"HarryPotter"B．atypeofmaterialmakingitsusersinvisibleC．anequipmentemployedasanalternativeforcamerasD．anadvancedweaponusedtoattackenem