Why does America confront the mineral resources problems?

admin2012-04-23  29

问题 Why does America confront the mineral resources problems?

选项 A、There are few mineral resources in America.
B、Excessive explorations and large consumption have exhausted many resources that are not renew- able.
C、Geographic change and Climate effect.
D、Terrorist has burnt it over.

答案B

解析 题目问的是美国何以会遭遇能源问题,这个问题要从根本上找原因,根本原因是过度开采和大量消耗造成的,并非美国的矿藏不丰富,也不是地理和气候的大变动造成的影响,更非恐怖分子焚烧的结果,所以答案为B。
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