植物油料的主要化学成分？
参考答案：
脂肪、蛋白质、碳水化合物、水分、矿物质、维生素等。
You should tell _____ possible to support your ideas.[ ]
A. as many information as
B. as much fact as
C. as many facts as
D. as many news as
用平旋盘装刀法进行外圆面的加工时，可用手操纵进给手轮，也可用自动进给来调整背吃刀量。
