乌鱼 ____ a、章鱼
蜗牛 ____ b、螃蟹
蝴蝶 ____ c、蝙蝠
斑马 ____ d、海马
油脂水解的共同产物是( )
A. I can't find my book.
B. Read the newspapers to old people.
C. Over there.
D. Because we can reuse them.
E. Yes.
雅典民主制达到顶峰时的执政官是( )