A.刀使用后要放在刀架上 B.下班前用布包起 C.如切過咸菜等帶酸味的食物時(shí),要先洗干凈,再用布抹干 D.天氣潮濕時(shí),非不銹鋼刀要在抹干后再涂上一層油防止生銹
A.猛 B.中 C.慢 C.先猛后中
A.80% B.75% C.70% D.65%