长大后，我不可能长到10米。

下列三个命题：①圆既是轴对称图形又是中心对称图形；②垂直于弦的直径平分弦；③   相等的圆心角所对的弧相等．④在同圆或等圆中，如果两条弧相等，那么弦也相等。其中真命题的是（   ）

Every year people celebrate the Spring Festival in China．Usually it is in January or February．It's the most important(重要的)festival in China．So before it comes，everyone buys many things，and they often make a special kind of food called dumplings-It means"come together"．Parents always buy new clothes for their children and children also buy presents for their parents．On the Spring Festival eve(除夕)，all the family members come back home. They sing, dance and play cards．When they enjoy the meal，they give each other the best wishes for the coming year．They all have a good time。