下图为北京市的城市规划图,图中环形为现在的环形道路,箭头为新规划事项,读图,回答问题。
下图是美国“1992—1998年失业率与通货膨胀率相互关系的变化示意图”。导致其变化的主要原因是( )
如图,在Rt△ABC中,∠C=90°,AB=2BC,则sinB的值为( )
- I can hardly believe my eyes. Is that you, Joy?
- Yes. It has been almost ten years we were together.