runsachainoflarge,discountdepartmentstores.Itistheworld’orporationbyrevenue,accordingtothe“2008FortuneGlobal500”.CarrefourSAisaFrenchinternationalhypermarketchain,workofoutlets.ItisthesecondlargestretailgroupintheworldintermsofrevenueafterWal-panyoftheRepublicofKorea.posedofSamsungElectronics,SamsungHeavyIndustriesandSamsungEngineering&Construction.LenovoGroupLimitedisChina’slargestandtheworld’putermanufacturer.Lenovomainlyproducesdesktops,laptops,servers,puters,imagingequipmentandmobilephonehandsets(听筒).AppleIncisanAmericanmultinationalcorporationheadquarteredinCupertino,California,thatdesigns,develops,putersoftware,onlineservices,puters.ReadingATextTask1Task2BusinessKnow-howTextA-1Beforereadingthetext,seehowmuchyouknowaboutGoogle’shistoryanddevelopmentbywatchingthefollowingtwovideoclips.