3Dprintersarecertainlythesuperstartoday---theyarebeingputtoallkindsofusesincludingcreatingmodelcarsformovies.HowevernoneoftheseideasareascrazyastheonesuggestedbyAnjanContractorwhobelievesthattheywillbet

3Dprintersarecertainlythesuperstartoday---theyarebeingputtoallkindsofusesincludingcreatingmodelcarsformovies.HowevernoneoftheseideasareascrazyastheonesuggestedbyAnjanContractorwhobelievesthattheywillbethekeytoendingworldhunger（饥饿）.

Ifyouthinkthatsoundsalittlecrazyyouarenottheonlyonebutafterhearingscientiststheideaseemstobecometrue.

Accordingtoscientistsfoodwillbecomeveryexpensiveandpossiblyevenoutofreachforbillionsofpeopleinthefuture.Itmeansbillionsofpeoplewon’thaveenoughfood.

Thisiswhere3Dprintersmaysavetheday.Anjananengineersaysthattheonlywaytosupportthelargepopulationwillbetoprovideeverykitchenwitha3Dprinterandprintoutmeals.

Moreimportantlyitwouldbetomakethebasicfoodfromthingsthatwenowdonotthinkcanbeeaten.Anjanthinksthatwecouldeasilygetthemeatprotein(蛋白质)frominsects（昆虫）.Similarlythevegetablenutrition（营养）couldbemadefromgreenslikegrass.Wouldyouwanttotry3Dprintedfood?

1Thecraziestideaisthat accordingtothepassage.

A3Dprintersareusedtocreatemodelcars.

B3Dprinterareusedforarchitecturalmodels.

C3Dprinterswillbethekeytoendingworldhunger.

D3Dprintersarethesuperstarstoday.

2Theunderlinedword“extremely”heremean .

Avery Balittle Clittle Dso

3Whenthereisn’tenoughfoodinthefuture maysavepeople.

Aonly3Dprinters Bonlythescientists

Cthekitchenswith3Dprinters Dthevegetablenutrition

4Anjanthinksthatwecangetthemeatproteinfrom inthefuture.

Agrass Binsects Canimals Dplants

5Fromthepassageweknowthat .

Apeoplewillhaveenoughfoodtoeatinthefuture.

Bscientistscanuse3Dprinterstoprintfoodnow.

C3Dprintersarebeingputtomanyuses

Dpeoplecangetanyfoodandvegetableswithoutplanting