运输的规模经济可以随装运规模的增长，使单位重量的运输成本降低。Economies of scale in transportation can increase with the size of shipments, resulting in lower transportation costs per unit weight.
运输的规模经济可以随装运规模的增长，使单位重量的运输成本降低。Economies of scale in transportation can increase with the size of shipments, resulting in lower transportation costs per unit weight.
A.正确
B.错误
正确答案：正确