As a construction material, bamboo is as strong as steel and sturdier than concrete. Moreover, in tropical areas bamboo is a much less expensive construction material than either steel or concrete and is always readily available. In tropical areas, therefore, building with bamboo makes better economic sense than building with steel or concrete, except where land values are high.
Which of the following, if true, most helps to explain exception noted above?
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15521| 1
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【求教】OG13-CR94：题干外部的assumption怎么可以乱加？ |
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发表于 2013-9-23 12:15:36
