下图表示某些工业部门对区位因素（仅考虑原料、能源、劳动力）的依赖程度。判断图中①、②、③代表的工业部门分别可能是（   ）

按教材填空

（1）有些蛋白质起____ 作用，能够调节机体的生命活动，如胰岛素．

（2）核酸是细胞内____ 的物质，在生物体的遗传、变异和蛋白质的生物合成中具有极其重要的作用．

（3）功能越复杂的细胞膜，____ 越多．

（4）____ 染液是将活细胞中线粒体染色的专一性染料，可以使活细胞中的线粒体呈现蓝绿色，细胞质接近无色．

（5）这些____ 等结构，共同构成细胞的生物膜系统．

（6）____ 称为原生质层．

    The Roses（罗斯一家）like having picnics on Sundays. This Sunday they want to go to the Red Park. Jack and Mike, their sons, get up early in the morning. Jack puts on a shirt and jeans, and Mike puts on a T-shirt and jeans. They also put on their running shoes. After that they help their mother put bread, milk, eggs and some fruit in a basket and carry it to the car. Mrs. Rose also takes four glasses of juice with her. The little dog Jerry is running after her. It wants to go with them, too. They are all very happy.

有评论称，若不是林肯改写了美国广大黑人奴隶的命运，就不会有今天的奥巴马。林肯为“改写美国黑人奴隶命运”而签署的文件是（   ）