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- 2010-9-24
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- 1970-1-1
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1, Davsion River farmers are currently deciding between planting winter wheat this fall or spring wheat next spring. Winter wheat and spring wheat are usually about equally profitable. Because of new government restrictions on the use of Davsion River water for irrigantion , per acre yield for winter wheat, though not for spring wheat, would be much lower than average./ Therefore, planting spring wheat will be more profitable than planting winter wheat, since__________
答案:the samller-than-average size of a winter wheat harvest this year would not be compensated for by higher winter wheat prices.
2,Heavy rains during Centralia's corn planting season prevented some farmers there from planting corn. It is now the planting season for soybeans, another of Centrailia's principal crops, and those fields originally intended for corn are dry enough for planting. Nonetheless, even though soybean prices are unusually high at present, the farmers will leave most of these fields empty rather than plant them with soybeans, since____
答案:chemicals that were used to prepare the field for corn planting would stunt the growth of soybeans. 文中根本没提到有关chemcial的东西啊
我总感觉这两题答案和题目没关系的嘛。。。 |
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