国开在线答案
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2022-09-12
[简答] 二、阅读理解:阅读下面的短文,根据文章内容进行判断,正确为“T”,错误为“F”。Passage1 (教材课文原文)“Theprinterdidnotalwaysmanagetospreadtheplasticevenly,makingsomeoftheribsofthehoneycombstructureoftheblockuneven,“reportedARN (AustralianRadioNetwork) tothesurpriseofnoonewhohasuseda3Dprinter.Butthearchitectsremainoptimistic.Thefirstfewprintedblocksaremeanttobetestpiecesastheyimprovetheprocess.Ittakesaboutaweektoprinta3-meterhighblockrightnow.Theproject'sleadershopetoeventuallygetthatdowntotwohoursandfinishthefirstof12roomsinayear,andtheentirehouseinlessthan3years.Ultimately,3DPrintCanalHouseisanarchitecturalresearchproject,onethatisverymuchbeingconductedinthepubliceye:youcanactuallybuyticketstovisittheconstructionsitefor2.50Euros.Thetopfloorswillbecomemoreornate,forexample,asnewertechniquesareincorporated.They'llexplorethepossibilitiesof3Dprinting,likethehoneycombwallsoranentireroomrecycled,redesigned,andbuiltanew.Nobody'sgoingtomoveintoa3Dprintedhousesoon,but,ifanyoneeverdoes,somethingmightbelearnedfromthisexperimentbythecanal.1.Accordingtothepassage,the3Dprintercantypewithplasticevenly.2.This3Dprinter printedsomeblocksto test itswork.3.Theproject'sleaderswillfinish theentirehouseinlessthan3years.4.3DPrintCanalHouseisprintedtolive.5.Thecanalhousewillbedecoratedmore.
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2022-09-12
[单选] Thereare____callsforlawmakerstoconsidercopyrightlaws.
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2022-09-12
[单选] 在距离丈量中衡量其丈量精度的标准是( )。
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2022-09-12
[单选] 对某一边长观测四个测回,观测中误差为±2cm,则算术平均值的中误差为( )。
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2022-09-12
[单选] A、B的往测为210.41m,返测为210.35m ,其相对误差为 ( )。
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2022-09-12
[单选] 导线坐标增量闭合差的调整方法是将闭合差反符号后( )。
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2022-09-12
[单选] 等高线越密集说明( )。
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2022-09-12
[单选] 同一等高线上,各点的( )必定相等。
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2022-09-12
[单选] 在地形图上加粗描绘的等高线称为( )。
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2022-09-12
[单选] 在地形图上有高程分别为26m、27m、28m、29m、30m、31m、32m等高线,则需要加粗的等高线为( )m。
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