【简答题】There are many ___1____ of transportation, and each has its _____2_______. Goods can be transported by a train, a truck, a plane, a ship or through a ___3____. The method used __________ time and cost...
【判断题】Materials such as bricks can be transported withoutexcessive packaging, leftovers can be returned without wastage and they can beused again. returned without wastage and they can be used again.