解:x+13xx-2x-1<
以经济建设为中心,是实现共同富裕的根本途径,也是改革开放以来我国取得一切成绩和进步的根本原因。( )
100 m2 相当于1公顷的1%.
She_______ Japanese when she was in Japan. Now she can speak it freely.
— _____ around the world is to learn about the world.
— Yes, it's a good way ____ the world.