与肾动脉相比，肾静脉中的血液发生的主要变化是（　　）

请找出一个与以上情景有关的物理信息，并指出对应的物理知识，不得与示例重复．

示例：物理信息：电池板给锂电池充电；

物理知识：电能转化为化学能．

作答：物理信息：____；

物理知识：____．

Frederick William I, the King of Prussia, ____ that his greatest gift to the Russian people would have ____. This gift was the Amber room, which was given this name because several tons of amber were used to make it. The amber ____ had a beautiful yellow-brown colour like honey. The design of the room was ____ popular in those days. It was also a treasure ____, which took the country's artists about ten years to make.

    I have a twin sister, Jenny. She has ____ (long) hair than me. Many people think we must have a lot of things in ____. That's not true. Jenny is creative. She ____ (win) the best prize in the school talent show last year. She likes making friends, but I like staying at home. So she is ____ outgoing than me. And I only can watch TV twice a week ____ I have to go to school every day. I always get better ____ (grade), but she is much ____ (little) hard-working. So maybe I should help her. ____, we also have some similarities (相似点). We ____ like sports and going shopping, so we can talk about and ____ everything with each other. I love my twin sister.