Ourwarmingplanetisexpectedtofaceseriouswatercrisis...

問題詳情：

      Our warming planet is expected to face serious water crisis（危機）in the coming decades — which means each nation’s natural resource will be more important than ever.

Percentage of total land area covered by forests（2011） WORLD AVERAGE       30. 88 TOP 5 AVERAGE                 90.15

Freshwater resource, cubic kilometers per person（2011） WORLD AVERAGE          6 122 TOP 5 AVERAGE              244 973

Freshwater resource, cubic kilometers per year（2011） WORLD AVERAGE      241 TOP 5 AVERAGE               3 642

                             


  rding to the statistics, what is the world average of freshwater resource per person?A. 244 973 cubic meters                          B. 241 cubic kilometers      C. 3 642 cubic kilometers                         D. 6 122 cubic meters h country or region has the most freshwater resources per year?A. Guyana                 B. Brazil              C. Iceland              D. h country or region appears twice on the Top 5 lists?A. Bhutan                  B. Seychelles             C. Canada      D. Suriname

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