第1个回答 2011-03-08
Because capital scarcity and Shu in manage etc. reason, the update of American infrastructure changes generation walking gait Wei still Jian.
Infrastructure grade point for the D, endanger a nation in the future prosper, two greatest source question, lack money:All levels government investment scarcity, pursue benefit:Maintain a procedure scarcity efficiency.
.The quarter has bug or has been dated and need an USD 100,000,000,000 upkeep, equipment old kindle serious accident.
.American government has already realized infrastructure constructive importance.
参考资料:深海巨人
第2个回答 2011-03-08
1.because of lacking of fund and ignorance of management,the update of American basic facilities are always difficult
2.the mark of basic facilities was D,sources of which endangers the country's future are two radical problems,lacking of money and pursing money,as each goverment gives little inverstment and the procedure of maintenance lacking efficence
3.one forth of the facilities have defacts or have been out of date,which needs 100 billion dollars to maintain,the obsolete equipments have also initiated serious accidents
第3个回答 2011-03-08
1. Because of lack of funds, poor management and other reasons, the upgrading of infrastructure in the United States is still struggling.
2. Infrastructures score of D, endanger the country's future prosperity, the two major causes of the problem, short of money: all levels of government investment, profit-driven: the lack of efficient maintenance procedures.
3. A quarter of a defective or outdated, one hundred billion U.S. dollars needed maintenance, outdated equipment and cause serious accidents.
4. The U.S. government has realized the importance of infrastructure.
第4个回答 2011-03-08
1.Because of lack of funds, neglect management and other reasons, American infrastructure renewal of still walking struggling
2.Infrastructure score for D, endanger national future prosperity, two big root problem, lack of money: governments at different levels underinvestment, profit: maintenance procedure the lack of efficiency.
3.One-fourth of defective or obsolete, to $100bn obsolete equipment maintenance, causing serious accidents.
4.The United States government has already realized the importance of the construction of infrastructure.
第5个回答 2011-03-08
1. Because of lack of funds, poor management and other reasons, the upgrading of infrastructure in the United States is still struggling.
2. Infrastructures score of D, endanger the country's future prosperity, the two major causes of the problem, short of money: all levels of government investment, profit-driven: the lack of efficient maintenance procedures.
3. A quarter of a defective or outdated, one hundred billion U.S. dollars needed maintenance, outdated equipment and cause serious accidents.
4. The U.S. government has realized the importance of infrastructure 、