A .31867
B .41867
C .51867
D .61876
[单选题]1千卡等于()千焦耳。A.0.1B.4.18C.100D.239
[单选题]1千卡等于()千焦耳。A.0.1B.4.18C.100D.239
[主观题]1千卡等于4.184千焦耳此题为判断题(对,错)。
[单选题]一千焦耳等于( )千卡。A.102B.0.2389C.23.89D.
[填空题] 营养学中常用的热能单位千卡与千焦耳的换算公式是:1千卡=()千焦耳。
[单选题]1英热单位等于()千卡。A .4.12B .10C .0.2520D .1
[单选题]1KW.h等于()千卡。A .860B .86C .8.6D .8600