A.83.68~104.60kJ/(kg·D.[20~25kcal/(kg·D.] B.104.60~125.52kJ/(kg·D.[25~30kcal/(kg·D.] C.125.52~146.44kJ/(kg·D.[30~35kcal/(kg·D.] D.146.44kJ/(kg·D.[35kcal/(kg·D.] E.146.44~167.36/(kg·D.[35~40kcal/(kg·D.]
A.銅 B.鈉 C.鉻 D.鈣 E.鎂