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1、二维cad工程师模拟考试(填空题)（TwodimensionalCADEngineermockexam(fillintheblanks)）Thefirstsetof<<<<<<<<<<<>>>>>>>>>>>Thedefaultworldcoordinatesystemisreferredtoas__D_____.(A)CCS(B)UCS(C)UCS1(D)WCSInthecloseddynamicinputstate,ifthestartingpointis(10,10),andtodrawthepositivedirectio
2、nofaxisX45degreeangle,thelengthoflinesegment100oftheinputsymbolsfor___C____.(A)100,45(B)100,45(C)100<45(D)110110The____B___commandcandrawastraightlinesegment,andeachpartisaseparatelineobject.(A)POLYLINE(B)LINE(C)RECTANGLE(D)POLYGONThe__D_____objectcannotusethePLINEcom
3、mandtodraw.(Aline)(B)arc(C)withlinewidth(D)ellipticarcEXPLODE(decomposition)commandisnotvalidfora___C____entity.(A)polyline2d(B)polygon(C)circle(D)dimensionTrimcommandwillbeshowninfigure(a)graphicseditingmap(b)isshowninthegraph,hasbeenunabletocomplete,theproblemislike
4、lytobe___C____.(A)thedefinitionoftheboundaryistooshort(B)thedefinitionoftheboundaryisnotappropriate(C)pruning"(E)"optionofthestateisnotextended(N))(D)selectivepruningobjectisnotsuitableExecuteasinglelineoftextcommands,input__B_____symbolsonthekeyboard,thencreateastrin
5、gAutoCAD".(A)%%OAuto%%OCAD(B)%%UAuto%%UCAD(C)%%OAutoCAD%%O(D)%%UAutoCAD%%UInAutoCAD,theIDcommandis__D_____.(A)checkanelementdatabasenumber.(B)alltheinformationmeasurementofanelement(C)layer,lineandcolorinformationmeasurementofanelement(D)coordinatesofapointIftheprintp
6、atterninthemodelspace,theratioof10:1toprint,andgetinthedrawingsoftheword3.5mmforhigh,itshouldbesetupinthegraphicsinwordhigh____A___.(A)35mm(B)0.35mm(C)70mm(D)3.5mmThesystemdiagramisadiagram,drawnby____B___,tobrieflysaidthatthesystem,subsystem,equipmentorequipmentandth
7、erelationshipbetweenthebasiccompositionandmaincharacteristics,providethebasisforfurtherpreparationofdetailedtechnicaldocumentation,referenceforoperationandmaintenance.(A).(B)symbolsorannotatedboxes(C)symbols(D)symbolorframeAdetailedcircuitdiagramrepresentingallcompone
8、ntconnectionpartofthecircuitdesign,equipmentorequipment,focusingontheexpressionof____C___electricalengineeringdrawings.(A)el
