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1、READINGPASSAGE1Youshouldspendabout20minutesonQuestions1-13,whicharebasedonReadingPassage1onpages3and4.Questions1-6ReadingPassage1hassixparagraphs,A-F.Choosethecorrectheadingforeachparagraphfromthelistofheadingsbelow.Writethecorrectnumber,i-ix,inboxes1-6onyouranswersheet.ListofHeadingsⅰTheappearanc
2、eandlocationofdifferentseaweedsⅱThenutritionalvalueofseaweedsⅲHowseaweedsreproduceandgrowⅳHowtomakeagarfromseaweedsⅴTheunder-useofnativeseaweedsⅵSeaweedspeciesatriskofextinctionⅶRecipesforhowtocookseaweedsⅷTherangeofseaweedproductsⅸWhyseaweedsdon’tsinkordryout1ParagraphA2ParagraphB3ParagraphC4Para
3、graphD5ParagraphE6ParagraphF3SeaweedsofNewZealandASeaweedisaparticularlywholesomefood,whichabsorbsandconcentratestracesofawidevarietyofmineralsnecessarytothebody’shealth.Manyelementsmayoccurinseaweed-aluminum,barium,calcium,chlorine,copper,iodineandiron,tonamebutafew-tracesnormallyproducedbyerosio
4、nandcarriedtotheseaweedbedsbyriverandseacurrents.Seaweedsarealsorichinvitamins;indeed,InuitsobtainahighproportionoftheirbodilyrequirementsofvitaminCfromtheseaweedstheyeat.Thehealthbenefitsofseaweedhavelongbeenrecognized.Forinstance,thereisaremarkablylowincidenceofgoiteramongtheJapanese,andalsoamon
5、gNewZealand’sindigenousMaoripeople,whohavealwayseatenseaweeds,andthismaywellbeattributedtothehighiodinecontentofthisfood.ResearchintohistoricalMaorieatingcustomsshowsthatjelliesweremadeusingseaweeds,nuts,fuchsiaandtutuberries,capegooseberries,andmanyotherfruitsbothnativetoNewZealandandsowntherefro
6、mseedsbroughtbysettlersandexplores.Aswithanyplantlife,someseaweedsaremorepalatablethanothers,butinasurvivalsituation,mostseaweedscouldbechewedtoprovideacertainsustenance.BNewZealandlaysclaimtoapproximately700speciesofseaweed,someofwhichhavenorepresentationoutsidethatcountry.Ofseveralspeciesgrownwo
7、rldwide,NewZealandalsohasaparticularlylargeshare.Forexample,itisestimatedthatNewZealandhassome30speciesofGigartina,acloserelativeofcarrageenofIrishmoss.TheseareoftenreferredtoastheNewZealandcarrageens.Thesubstanc
