托盘天平左、右两边各放一只质量相等的烧杯，在两只烧杯中加入等质量、等质量分数的稀盐酸，此时天平保持平衡。然后在左盘烧杯中加入5g锌粒，在右盘烧杯中加入5g铁粉，充分反应后，两烧杯底部均有固体剩余，则此时天平( )
— In the present, most of us have no enough money to afford the houses.
— Yes, they are too expensive in Shenzhen.
