陕西开放大学22秋《理工英语4》单元自测4（10分）答卷

单元自测4（10分）试卷总分:100得分:100一、选择填空：阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。—Theyaretestingthe3Dprinter.Don’tyoucomeandseeit?—What????????????????????????Whereisitdisplayed??Itreallymatters.That’sfine.?答案:A2.—3Dprinting?isoneofthelatesttechnological?innovations.—?____?Maybeitsfunctionsarequestionable.Really?Exactly.Ithinkso.答案:A3.—?Whatdoyouwanttobe?—?????????????????????.?Iwanttohaveacupofcoffee.?Iwanttobehonest.?I?wouldstudycomputerscience?thandancer.答案:C4.She'snotveryoptimistic____thedevelopment?of3Dprinting.?toaboutat答案:B5.This3Dprinterwasdesigned____producesnacks.toforwith答案:A6.二、阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。（教材对话原文）Michael:Theyaretestingthe3Dprinter.Don’tyoucomeandseeit?Lucas:What?Neverheardofit.Michael:Itisoneofthemostlatesttechnological?innovations.Lucas:Really?1.Michael:Comeon!Youshouldlearntobe?open-minded.Lucas:2Michael:The3Dprintingtechnologycouldbeusedinconstruction,engineering,biomedicine,andmanyotherfields.Itcanprintanything,ahouse,acar,evenaliver!Lucas:Thatcan’tbetrue.Iwillneverbelievethis.Michael:3.Allthese?willbeabsolutelycarriedoutby3Dprinters.There’sacompanycalledNaturalMachineshasintroduceda3Dprinterforfoodproducing.Lucas:Iguessthattherearealotofproceduresinvolvedinthisprocess.Sothisprintermustbeverybig.Michael:4.Itcanprintallkindsofdessertandstarter.Lucas:Isitexpensive?Michael:5.?Itisabout$.1,000MaybeitsfunctionsarequestionableItisreallytrue.Whatarethemainfunctionsofit?Infact,itisasbigasanoven(1