Moderntechnologyandsciencehaveproducedawealthofnewmaterialsandnewwaysofusingoldmaterials.Fortheartistthismeanswideropportunities.Thereisnodoubtthatthelimitationsofmaterialsandnatureoftoolsbothrestrictandshapeaman’swork.Observehowthedevelopmentofplasticsandlightmetalsalongwithnewmethodsofweldinghaschangedthedirectionofsculpture.Transparentplasticmaterialsallowonetolookthroughanobject,toseeitsvarioussidessuperimposedoneachother(asinCubismorinanX-ray).Today,weldingisasprevalentascastingwasinthepast.Thisnewmethodencouragesopendesigns,wheresurroundingandinterveningspacebecomesasimportantasformitself. Moreambiguousthanotherscientificinventionsfamiliartomodernartists,butnolessinfluential,arethepsychoanalyticstudiesofFreudandhisfollowers,discoveriesthathaveinfiltratedrecentart,especiallySurrealism.TheSurrealists,intheirstruggletoescapethemonotonyandfrustrationsofeverydaylife,claimedthatdreamsweretheonlyhope.Turningtotheirrationalworldoftheirunconscious,theybanishedalltimebarriersandmoraljudgementstocombinedisconnecteddreamexperiencesfromthepast,presentandinterveningpsychologicalstates.TheSurrealistswereconcernedwithoverlappingemotionsmorethanwithoverlappingforms.Theirpaintingsoftenbecomesegmentedcapsulesofassociativeexperiences.Forthem,obsessiveandoftenunrelatedimagesreplacedthedirectemotionalmessageofexpressionism.Theydidnotneedtosmashpaintandcanvas:theywentbeyondthistosmashthewholecontinuityoflogicalthought. Thereislittledoubtthatcontemporaryarthastakenmuchfromcontemporarylife.Inaperiodwhensciencehasmaderevolutionarystrides,artistsintheirstudioshavenotbeenunawareofscientistsintheirlaboratories.Butthishasrarelybeenaone-waystreet.Paintersandsculptors,throughadmittedlyinfluencedbymodernscience,havealsomoldedandchangedourworld.Ifbreak-uphasbeenavitalpartoftheirexpression,ithasnotalwaysbeenasymbolofdestruction.Quitethecontrary:ithasbeenusedtoexaminemorefully,topenetratemoredeeply,toanalyzemorethoroughly,toenlarge,isolateandmakemorefamiliarcertainaspectsoflirethatearlierwewereapttoneglect.Inaddition,itsometimesprovidesrichmultipleexperiencessoorganizedasnotmerelytoreflectourworld,butinfacttointerpretit. Theweldingtechniques_____.
A.can cause a lot of changes in sculpture arts
B.permit details of an object to be seen clearly
C.can superimpose multiple sides of sculptor’s designs
D.can make artists adaptable to surroundings
正确答案是A