2023秋期版国开电大本科《理工英语4》在线形考(单元自测4)试题及答案

[2023秋期版]国开电大本科《理工英语4》在线形考说明：资料整理于2023年11月28日；适用于国开电大本科学员一平台在线第一大题：选择填空(每题10分，共5题)从下列选择题库中抽2个小题!!!—3Dprintingisoneofthelatesttechnologicalinnovations. Maybeitsfunctionsa—DoyoulikethattechnologyexhibitiDoyoupreferaportableoraclum—Theyaretestingthe3Dprinter.Don't从下列选择题库中抽3个小题!!! thenewlawispurposes.[答案]C.If3Dprintingisjustatt[答案]A.matureShe'snotveryoptimisticthedevelopmentof3Dprinting.She'sbeeninteresteSomeoneinventedthe3Dprintermanyyearsago,Idon'tremeTherearecallsfThis3Dprinterwasdesigned.第二大题：完形填空(阅读理解选择、判断、听力理解等)(共5从下列带★题库中抽其中1个试题!!!★阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。Inthegrass,ababyduckwashatched(孵化)outinacollegebiologylabwithabackwardleftfoot.Atthetime,itprobablywouldn'thavesurvived,ifMikeGarydidn'tMonthsafterthehealingprocess,engineersatNovacopyCompanyproduceda3Dprintedmodelthatwouldusedtocreateaprosthetic(修复的)footfortheduck.Considerinise,theNovacopycompanymadeathree-dfsilicone,withthehIttookjust13hourstoproduce.This3Dprosthesisdemonstratedthhumanapplication,butalsoinforei1.Wherewasthebabyduckhatche3.CouldABSplasticsbeusedtoproducea3Dprintedmodelthatwouldbeusedtocreateaprostheticfoot4.Howlongdidittaketocreateapermanentprosthesisfortheduck?5.Whatdidthelastsentenceofthispassageindicate?honeycombstructureoftheblockuneven,reportedARN(AustralianRadioNetwork)tothesurpriswhohasuseda3Dprinter.Butthearchitectsremainoptimistic.Thefirstfewpdowntotwohoursandpossibilitiesof3Dprinting,likethehoneycombwallsoranentireroomrecycled,redesigned,andbuiltanew.Nobody'sgoingtomoveintoalearnedfromthisexperiment(教材对话原文)Michael:ItisoneofthemostlatesttechnologMichael:The3Dprintingtechnologycouldbfields.Itcanprintanything,ahouse,acarLucas:Thatcan'tbetrue.IwillneverbLucas:Iguessthatthereare