题目内容：
根据以下材料，回答题Differentthingsusuallystandfordifferentfeelings.Red,forexample,isthecoloroffire,heat,bloodandlife.Peoplesayredisanexcitingandactivecolor.Theyassociate(使发生联系)redwithastrongfeelinglike16.Redisusedforsignsof17,suchasSTOPsignsandfireengines.Or-angeisthebright,warmcolorof18inautumn.Peoplesayorangeisa19color.Theyassociateorangewithhappiness.Yellowisthecolorof20.Peoplesayitisacheerfulcolor.Theyassociateyellow
too,withhappiness.Greenisthecoolcolorofgrassin21.Peoplesayitisarefreshingcolor.Ingeneral,people22twogroupsofcolors:warmcolorsandcoolcolors.Thewarmcolorsarered,
orangeand23.Wheretherearewarmcolorandalotoflight,peopleusu-allywanttobe24.Thosewholiketobewith25likered.Thecoolcolorsare26andblue.Wherearethesecolors,peopleareusuallyworried.Somescientistssaythattimeseemsto27moreslowly
inaroomwithwarmcolors.Theysuggestthatawarmcolorisagood28foralivingroomora29.Peoplewhoarehavingarestorareeatingdonotwanttimetopassquickly.30colorsarebetter
forsomeofficesifthepeopleworkingtherewanttimetopassquick-ly.
A．sadness
B．anger
C．administration
D．smile
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答案解析：