必考题
道路两边的标识牌如图所示，它指的是？As shown in the diagram, the signs on both sides of the road refer to?
最低时速80公里Minimum speed of 80 kilometers per hour
最高时速80公里Maximum speed of 80 kilometers per hour
只有天气不好的时候，才限速80公里Only in bad weather, the speed is limited to 80 kilometers.