题目

The moon is about _____ in diameter as diameter as the earth. A . one-three as large B . one three as large C . one-third as large D . one third as large 答案：C右图表示果酒和果醋制作过程中的物质变化过程，下列叙述正确的是 A.过程①和②都只能发生在缺氧条件下 B.过程①和③都发生在酵母细胞的线粒体中 C.过程③和④都需要氧气的参与 D.过程①~④所需的最适温度基本相同