There are many famous people ____ (talk) about their lives on this programme.
下列各句中划线的成语使用恰当的一句是( )
下面关于下图人物的叙述,错误的是( )
把线段比例 改写成数值比例尺是____,从图上量得A、B两地的距离是5.5厘米,A、B两地的实际距离是____千米.