Percentoftotallandareacoveredbyforests（2011）WORLDAVERAGE30.88TOP5AVERAGE90.15Freshwaterresources，cubickilometersperyear（2011）WORLDAVERAGE241TOP5AVERAGE3.642Freshwaterresources，cubickilometersperperson

Question

Percent of total land area covered by forests（2011） WORLD AVERAGE 30.88 TOP 5AVERAGE 90.15	Freshwater resources，cubic kilometers per year（2011） WORLD AVERAGE 241 TOP 5AVERAGE 3.642	Freshwater resources，cubic kilometers per person（2011） WORLD AVERAGE 6，122 TOP 5AVERAGE 244，973
1．SURINAME 94.58 REST OF TOP 5 2．Micronesia=91.66 3．Seychelles=88.48 4．Samoa=88.40 5．Palau=87.61 123．CHINA 22.47	1．BRAZIL 5，418 REST OF TOP 5 2．Russian Federation 4，313 3．Canada          2，850 4．United States     2，818 5．CHINA 2，813	1．ICELAND 532，891 REST OF TOP 5 2．Guyana         304，723 3．Suriname        166，112 4．Papua New Guinea 114，216 5．Bhutan          106，923 102．CHINA 2，092

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

Answer 1

46．D  细节理解题，根据Freshwater resources，cubic kilometers per person（2011）WORLD AVERAGE  6，122可知人均淡水资源的世界平均水平为6122立方千米，故选D．
47．B  细节理解题，根据1．BRAZIL    5，418  REST OF TOP 5；2．Russian Federation 4，313；3．Canada          2，850；4．United States     2，818；可知巴西每年拥有最多的淡水资源，故选B．
48．D  细节理解题，根据1．SURINAME    94.58以及3．Suriname        166，112；可知苏里南两次出现在前五的名单上，故选D．