未知题型
以下是我国2004年自然资源和人口统计资料:
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2004年全国森林覆盖率为( )。
A.17500/96000 B100%=18.23%
B.17500/26329 B100%=66.47%
C.26329/96000 B100%=27.43%
D.(17500+13004)/96000B100%=31.78%
- A.shangxueba.cn/images/2010q3/ct_cjtjmswz_cjtjmswnchoose_00081(200912).jpg'>
2004年全国森林覆盖率为(
B.17500/96000
C.23%
B.17500/26329
D.47%
C.26329/96000
E.43%
【参考答案】
A
解析:已知,森林面积=17500万公顷,土地总面积=96000万公顷,则森林覆盖率=森林面积/土地总面积=1......
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