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fondy 发表于 2013-5-25 17:38 这个解释非常好 But all of the canceled projects had been identified as wasteful in a report writte ...
HDcoffee 发表于 2011-10-5 21:34 其实这里不存在最优选项的问题。 答案只能是B。这是个数学交集问题。文章内容:总统发言人说,有人批评总统 ...
rockytundra 发表于 2007-8-22 12:31 17-9.B. The scheduled highway projects identified as wasteful in the report were not mostly projects ...
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