抛物线y=-2（x+l）²-3经过平移得到y=-2x²，平移的方法是(          )

设函数f（x）=x³﹣12x+4，x∈R．

计算：2016⁰+2|1﹣sin30°|﹣（ $\frac{1}{3}$ ）^﹣1+ $\sqrt{16}$ ．

---Mr. Parker is so ambitious. He is seeking any opportunity to get promoted.
---That’s understandable. ________you are in our company determines how well you are paid and________you can do with your life.

人体有四种基本组织，它们分别是____、____、结缔组织和____，绿色开花植物的营养器官是根____、____，生殖器官是____、____、____．绿色植物制造的____养育了生物圈中的其他生物．