以下（ ）适合通过销售服务代替销售产品来改善环境 Which of the following suits for selling service instead of selling products to improve environment （ ）
A、交通运输 Transportation;
B、影像复印 Duplication;
C、美容美发 Hairdressing;
D、以上各项 All the above
发布时间：2025-06-17 16:48:38
