A:①②③
B:①②④
C:②③④
D:①③④
— Jim's mother dislikes cartoons in the Past, but now she likes to watch them with little Jim.
— Oh, just as the saying goes, .
28×79+28×21=____
读图回答下列问题.
要制定一份合理的食谱,用量最多的食物应该是( )