食物中1g脂肪产生的热量是()。
A.16.7kJ
B.29.3kJ
C.37.6kJ
D.4.0kcal
E.7.0kcal
参考答案:C
解析:食物中生热营养素产热的换算关系。
The little boy was _____ with the big boy because he was _____ words to him.[ ]
A. fond, speaking
B. angry, saying
C. angry, talking
D. friendly, telling
当前,提高汽车维修企业管理水平的关键是要()。