{{B}} tExt {{/B}} EvEry humAn BEing, {{u}} (26) {{/u}} whAt hE is Doing, givEs oFF BoDy hEAt. thE usuAl proBlEm is {{u}} (27) {{/u}} DisposE oF it.But thE DEsignErs oF thE johnstown CAmpus oF thE univErsity oF pittsBurgh sEt thEmsElvEs thE {{u}} (28) {{/u}} proBlEm how to CollECt BoDy hEAt. thEy hAvE DEsignED A CollECtion systEm whiCh utilizE {{u}} (29) {{/u}} BoDy hEAt, But thE hEAt givEn oFF By suCh oBjECts {{u}} (30) {{/u}} light BulBs AnD rEFrigErAtors As wEll. thE systEm works so wEll {{u}} (31) {{/u}} no ConvEntionAl FuEl is nEEDED {{u}} (32) {{/u}} thE CAmpus’s six BuilDings ComFortABlE. somE pArts oF most moDErn BuilDings, thEAtrEs AnD oFFiCEs {{u}} (33) {{/u}} ClAssrooms ArE morE thAn hEAtED By pEoplE AnD lights AnD somEtimEs must BE Air-ConDitionED AnD {{u}} (34) {{/u}} in wintEr. thE tEChniquE oF {{u}} (35) {{/u}} hEAt AnD rEDistriButing it is {{u}} (36) {{/u}} "hEAt rECovEry".A、FEw moDErn BuilDings rECovEr {{u}} (37) {{/u}}, But thE univErsity’s systEm is thE First to rECovEr hEAt {{u}} (38) {{/u}} somE BuilDings AnD rEusE it in {{u}} (39) {{/u}}.Along thE wAy, pitt hAs lEArnED A grEAt DEAl ABout somE oF its hEAl proDuCErs. thE {{u}} (40) {{/u}} A stuDEnt stuDiEs, thE morE hEAt his BoDy {{u}} (41) {{/u}}. mAlE stuDEnts Emit morE thAn {{u}} (42) {{/u}} stuDEnts, AnD thE lArgEr A stuDEnt, thE morE hEAt his BoDy {{u}} (43) {{/u}}. it is tEmpting to {{u}} (44) {{/u}} thAt thE hottEst prospECt For thE johnstown CAmpus woulD BE A {{u}} (45) {{/u}} ovErwEight mAlE gEnius.

A．whiCh
B．thEn
C．thAt
D．thErEForE