mAtt mAson, As DirECtor oF thE roBotiCs institutE AtCArnEgiE mEllon univErsity hAs sEEn thE FuturE oF our kitChEns. mAson likEs thinking{{u}} (67) {{/u}}how mAChinEs CAn mAkE our livEs EAsiEr By tAking{{u}} (68) {{/u}}thE tAsks, likE mopping, AnD ClEAning, whiCh wE{{u}} (69) {{/u}}. whEn it ComEs to thE kitChEn, hE’s{{u}} (70) {{/u}}thAt within just A FEw DECADEs, roBots will{{u}} (71) {{/u}}it By Doing most oF thE{{u}} (72) {{/u}}work AnD FrEEing us to sit BACk AnD{{u}} (73) {{/u}}. "right now wE think oF thE kitChEn{{u}} (74) {{/u}}A plACE For ChorEs," sAys mAson. "But mAyBE wE’rE in thE{{u}} (75) {{/u}}oF DisCovEring it As A plACE wE CAn Enjoy." so{{u}} (76) {{/u}}you rEAlly, rEAlly lovE to ClEAn, you won’t hAvE to. thE{{u}} (77) {{/u}}hAs AlrEADy BEgun. rECEntly, iroBot, thE CompAny thAt gAvE us thE roomBA vACuum, invEntED sCooBA--A roBot thAt not only{{u}} (78) {{/u}}But Also wEt-sCruBs AnD DriEs Floors All At{{u}} (79) {{/u}}. thE AutomAtiC Floor ClEAnErs oF thE FuturE CoulD{{u}} (80) {{/u}}mAny DiFFErEnt Forms, ExplAinsDAn kAFA, prEsiDEnt oF roBotiCs trEnDs, whiCh trACks{{u}} (81) {{/u}}in AutomAtion. his spECulAtion(想象) is thAt A Floor-ClEAning systEm is{{u}} (82) {{/u}}into thE wAll AnD Blows DEBris (碎片) to A pArt oF thE room whErE it’s{{u}} (83) {{/u}}up By A vACuum. thEn thE systEm sprAys thE{{u}} (84) {{/u}}with A kinD oF solution, AnD it’s moppED up By An Arm with A spongE AttAChED、"this is{{u}} (85) {{/u}}spECulAtion, oF CoursE," kArA ADmits, "But you CoulD{{u}} (86) {{/u}}it to ComE on At 3A、m. , AnD it woulD just wEt-mop thE Floor For you."

A．mops
B．vACuums
C．Dusts
D．Airs