问题详情

Whyis(71)fun？Whatdelightsmayitspractitiopectashisreward？Firstisthesheerjoyofmakingthings.Asthechilddelightsinhismudpie,sotheadultenjoysbuildingthings,especiallythingsofhisowndesign.Secondisthepleasureofmakingthingsthatareusefultootherpeople.Thirdisthefascinationoffashioningcomplexpuzzle-likeobjectsofinterlockingmovingpartsandwatchingthemworkinsubtlecycles,playingouttheconsequencesofprinciplesbuiltinfromthebeginning.Fourthisthejoyofalwayslearning,whichspringsfromthe(72)natureofthetask.Inonewayoranothertheproblemisevernew,anditssolverlearnssomething:sometimes(73),sometimestheoretical,andsometimesboth.Finally,thereisthedelightofworkinginsuchatractablemedium.The(74),likethepoet,worksonlyslightlyremovedfrompurethought-stuff.Fewmediaofcreationaresoflexible,soeasytopolishandrework,soreadilycapableofrealizinggrandconceptualstructures.
Yettheprogram(75),unlikethepoet'swords,isrealinthesensethatitmovesandworks,producingvisibleoutputsseparatefromtheconstructitself.Itprintsresults,drawspictures,producessounds,movesarms．Programmingthenisfunbecauseitgratifiescreativelongingsbuiltdeepwithinusanddelightssensibilitieswehaveincommonwithallmen
A.programming
B.composing
C.working
[email protected]@@[email protected]@@A.repeating
B.basic
C.non-repeating
[email protected]@@[email protected]@@A.semantic
B.practical
C.lexical
[email protected]@@[email protected]@@A.poet
B.architect
C.doctor
[email protected]@@[email protected]@@A.construct
B.code
C.size
D.scale
请帮忙给出正确答案和分析，谢谢！