A：组成中含有碳元素的物质都是有机化合物
B：淀粉、纤维素都属于糖类
C：人们从食物中摄入蛋白质，在体内先要转化成各种氨基酸才能被吸收
D：工业酒精中含有甲醇，不能用于勾兑饮用酒
Where does your aunt work? ( at a school )
____
— I don't know the meaning of the word.
—You can just ______ in the dictionary.
