Weallknowthatifwewanttokeepour-查字典问答网

来自牛志刚的问题

　　Weallknowthatifwewanttokeepourbodyingoodshapewehavetodophysicalexerciseregularlyaswellasbecarefulwithwhatweeat.Whatwetendtoforgetisthatthisgoesforoureyesaswell.Medicalscienceconfirmsthatadietr

　　Weallknowthatifwewanttokeepourbodyingoodshapewehavetodophysicalexerciseregularlyaswellasbecarefulwithwhatweeat.Whatwetendtoforgetisthatthisgoesforoureyesaswell.Medicalscienceconfirmsthatadietrichincarotenoids(类胡萝卜素)canhelpmaintaingoodvision(维持好视力)andpreventagainstanumberofeyediseases.Here'ssomeadviceabouthowtochoosetherightdiettokeepyoureyeshealthy.

　　—Eatorangefood.Fruitsandvegetableswithorangeflesharerichincarotenoids.Inadditiontocarrots，oranges，pumpkinsandsweetpotatoesarealsoavailable.Allofthesecontainhighlevelsofcarotenoids，whichhelptomaintaingoodvision.

　　—Includedarkgreenvegetables，suchasspinach(菠菜)andbroccoli(西兰花)inyourdiettoactasnaturalsunglasses.Recentscientificstudieshaveshownthatthesevegetablescanhelpblock(阻挡)thedamagingUVradiation(紫外线辐射)fromthesun'srays.

　　—Preventsomeeyediseaseswithorangejuiceyellowcornwholemilknutsandleafyvegetables.ThesefoodsaregoodsourcesofvitaminsACDandE.Allofthesearenecessarytogoodeyehealth.

　　—Increaseyourintakeofomega?3withsomeseafishandsomeotherseafood.Omega-3helpsbuildcellwallsandisespeciallybeneficialtokeepingeyeshealthy.Italsohelpsregulatetheeye'sinternalpressureandhelpstheeyedryupexcessfluid.

　　1.Wecanlearnfromthefirstparagraphthathealthyfood.

　　A．keepseyeshealthy

　　B．meansyoudon'tneedexercise

　　C．canhelpcureeyediseasesefficiently(有效地)

　　D．meanspeopledon'thavetowearglasses

　　2.Whyshouldpeopleeatorangefoodaccordingtothetext？

　　A．Itisbeneficialtobuildingcellwallsineyes.

　　B．Itismoredeliciousthanotherfood.

　　C．Itisgoodforeyesight.

　　D．Itisrichinvariousvitamins.

　　3.WhichofthefollowingcanhelpblockthedamagingUVradiationfromthesun'srays？

　　A．Pumpkins.B．Juice.