Unit1 1. A bus is a road (vehicle) designed to carry passengers. Buses vary in capacity from 8 to 300 passengers. Buses are widely used in public transportation. A long-distance bus is called a (coach). Trolleybuses (无轨电车) use overhead power lines. 2. A ferry is a form of transportation, usu...

时间:2025-01-02 18:38栏目:行业资料