A:菜豆种子有两片子叶
B:两者都有种皮和胚
C:玉米种子含有淀粉
D:玉米种子没有胚乳
China is famous the Great Wall.
计算 3 ﹣ 2 的结果精确到0.01是(可用科学计算器计算或笔算)( )
— do you like it?
— Because it's fun. ( )