求英语帝,帮做下英语作业.工作在四组.每个小组认为其中一个四个主要的运输方式,想弄清它的优势和劣势,并提出其结果与其他团体这些标准会有所帮助的该物品的性质成本生态安全随身携

求英语帝,帮做下英语作业.工作在四组.每个小组认为其中一个四个主要的运输方式,想弄清它的优势和劣势,并提出其结果与其他团体这些标准会有所帮助的该物品的性质成本生态安全随身携
求英语帝,帮做下英语作业.
工作在四组.每个小组认为其中一个四个主要的运输方式,想弄清它的优势和劣势,并提出其结果与其他团体
这些标准会有所帮助的
该物品的性质
成本
生态
安全
随身携带的有效性（如送货上门或准时交货）
地理条件（如基础设施,在不同的国家）
可靠性（如易受罢工或恶劣的天气条件）
要求用英语写出来

求英语帝,帮做下英语作业.工作在四组.每个小组认为其中一个四个主要的运输方式,想弄清它的优势和劣势,并提出其结果与其他团体这些标准会有所帮助的该物品的性质成本生态安全随身携
Highway transportation advantage,
flexible and adaptable.Can realize "door to door" direct transport .In short,transport,transport fast.The original less investment,fund turnover fast.Master the vehicle driving technology easier.
Weakness,
the amount of the smaller,the transportation cost is higher.
Continuous operation is poor.Safety is low,the pollution of the environment is bigger.
二
Railway transportation advantages:
Transport capacity.Load bikes.The speed is higher.
Railway transport due to climate and natural conditions have little influence.Can easily achieve carry back transportation,container transportation and multimodal transport..
Faults:
Railway line is special,the fixed cost is high,the original greater investment,long construction period.According to the railway train organization operation,in the course of transportation needs a train organization,collapse and transit adaptation and homework link,take time is longer,thus increasing the goods in transit time.Railway transport of the damage rate is higher,and because the loading and unloading how many times the goods damaged or lost accident than other transportation means more often.Can't achieve "unimaginable" transportation.
三
Air transport advantages:
Delivery speed.Motor performance.
Faults:
The cost is high,a lot of energy and transportation capacity is small,complex technology high cost.Therefore,only suitable for long-distance passenger transport and small volume and high value of the material,fresh products and mail,and other transport of goods.
四
The water transportation advantages:
Transport capacity.In the conditions of transport good channel,through the ability to almost not restricted.Transport costs low.
Faults:
By their natural condition the influence is bigger,inland channel and certain ports affected by season,freezes in winter,in the water level become low,hard to ensure the navigation throughout the year.Slow speed of delivery,the goods in transit,will increase the flow of the amount of money the owner.