小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com必修第二册Unit4HistoryandTraditionsⅠ.阅读理解AAmericanExpressGold：Best“non-travel”travelcardWhyit’sgreatinonesentence：TheAmericanExpressGoldcardearnstonsofvaluableAmextravelpointsonpracticallyallthefood-relatedpurchasesyou’remakingevenwhenyou’renottraveling，andthecreditsavailableonthecardnearlyoffset(抵消)itsannualfee.Thiscardisrightfor：Peoplewhocanuseallofthecard’svariouscreditsandwhospendsignificantmoneyatrestaurants，onfooddeliveryservicesoratU．S.supermarketswhilethey’renotontheroad.Highlights：First，withtheAmexGold，you’llearn4pointsforeverydollaryouspendonrestaurantsworldwide，andonupto$25，000inannualpurchasesatU．S.supermarkets(1pointperdollarafterwards)．Mostfooddeliveryservicescountas“restaurants”onthiscard，sothatmeansthevastmajorityofyourfoodpurchaseswillearn4points，regardlessofhowyou’reeating.You’llalsoearn3pointsperdollarwhenyoubookairfaredirectlywithanairline，soifyou’relookingtojumponanysalesforflightslaterintheyear，youcanpayforthemwiththeAmexGoldandearnextrapointsonthoseaswell.ThepointsearnedonthiscardareAmericanExpressMembershipRewardspoints，whichareextremelyuseful.Youcanredeem(兑换)themdirectlyforflightsviaAmexTravelat1centeach，butifyouputinsomeextraeffortandresearch，youcanpotentiallygetmuchmorevaluefromthembytransferringthemtoanyofAmex’s21airlineandhotelpartners，whichincludeDeltaAirLines，JetBlue，Marriottandmanymore.1．WhatcanweknowabouttheAmericanExpressGoldcard?A．Itrequiresverylittleannualfee.B．Ithasalinkwithfoodpurchases.C．Itistargetedatdeliveryservices.D．Itisrightforrestaurantmanagers.2．Ifyouspend$25，800annuallyatU．S.supermarkets，howmanypointswillyouearn?A．100，000.B．100，800.C．103，200.D．400，000.3．Whatcanyoudowiththesepointsonthiscard?A．Changethemintomoneytobuyfood.小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comB．Transferguestsfromairlinestohotels.C．Makesomeextraeffortanddoresearch.D．Purchaseservicesinsuggestedairlines.BAnativeofFlorida，U.S.，HannahHerbst，17，useswaterpowertodealwithenergypoverty.HerbsthasrisentofamewiththedevelopmentofBEACON，anoceanenergyprobe(探测器)thatseekstoofferastablepowersourcetodevelopingcountriesbyusinguntappedenergyfromoceancurrents.ShetoldTeenVogue，“IwasreallyinvolvedintheaterandathleticsandI’mstillreallyintothosethings.WhenIwasintheseventhgrade，Iwasputintoasummercamp.TheminuteIgotthereIrealizedthatIwastheonlygirlintheprogram.Iwantedtoquitatthatmoment.Butmydadtoldme，‘Justtryit.’Itrieditforthatdayanditchangedmylife.”“Atthecamp，westartedbuildingtherobots，whichissomethingIhadneverdonebeforebutmanyoftheboyshad，andIrealizeditwasaplatformforproblem-solving.Weweresolvingsimpletaskslikehowtopusharobotoffaplatform.Learningfrommypartnersaswellasonlinearticlesabouthowtoprogramandbuildwasreallyinterestingtome，”saidHerbst.Laterthatyear，shereceivedaletterfromherpenpal，Ruth，wholivesinEthiopia，andlearnedthatshewaslivinginenergypovertywithminimalaccesstoelectricityandmedicalsupplies.“IknewthatIwantedtodosomethingtohelp，soIcreatedBEACON，”shesaid.Thedeviceismadefrom90%recycledmaterialseasilyfoundthroughouttheworld，including2-literbottlesandrecycledspoons.Itcosts$12tomakeandcanproduceenoughelectricitytop...