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What represents poor sanitary procedures ________．
A.Keep and use a separate filling hose for potable（drinking）water
B.Locate potable（drinking）water tanks as low as possible in the bilge
C.Eliminate enclosed spaces in which trash，food particles，dirt may gather
D.After washing dishes with soap and warm water，sterilize them in water of at least 170℉（76.7℃）
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更多 “ What represents poor sanitary procedures ________．A.Keep and use a separate filling hose for potable（drinking）waterB.Locate potable（drinking）water tanks as low as possible in the bilgeC.Eliminate enclosed spaces in which trash，food particles，dirt may gatherD.After washing dishes with soap and warm water，sterilize them in water of at least 170℉（76.7℃） ” 相关考题
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