百度官方认证店铺：考研资料
怎样做麻辣烫2003-1Text3
情绪管理
1-In recent years,railroads have been combining with each other,merging into supersystems,causing heightened concerns about monopoly.
As recently as1995,the top four railroads accounted for under70percent of the total ton-miles moved by rails.
Next year,after a ries of mergers is completed,just four railroads will control well over90percent of all the freight moved by major rail carriers.
2-Supporters of the new supersystems argue that the mergers will allow for substantial cost reductions and better coordinated rvice.
Any threat of monopoly,they argue,is removed by fierce competition from trucks.属兔今天财运
But many shippers complain that for heavy bulk commodities traveling long distances,such as coal, chemicals,and grain,trucking is too costly and the railroads therefore have them by the throat.韩式汗蒸
3-The vast consolidation within the rail industry means that most shippers are rved by only one rail company.经济拮据
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