标题: GWD 1 的31題不是很懂 [打印本页] 作者: carolzxy1 时间: 2011-11-26 20:13 标题: GWD 1 的31題不是很懂 Which ofthe following most logically completes the argument below? Davison River farmers arecurrently deciding between planting winter wheat this fall or spring wheat nextspring. Winter wheat and spring wheatare usually about equally profitable. Because of new government restrictions on the use of Davison Riverwater for irrigation, per acre yields for winter wheat, though not for springwheat, would be much lower than average. Therefore, planting spring wheat will be more profitable than plantingwinter wheat, since??????.
A. the smaller-than-average size of a winterwheat harvest this year would not be compensated for by higher winter wheatprices B. new crops of spring wheat must be plantedearlier than the time at which standing crops of winter wheat are ready to beharvested C. the spring wheat that farmers in the Davison River region plant is well adapted tothe soil of the region D. spring wheat has uses that are differentfrom those of winter wheat E. planting spring wheat is more profitablethan planting certain other crops, such as rye、
為什麼選A啊想不明白。。。 作者: carolzxy1 时间: 2011-11-27 10:48
。。。求救啊，幫忙啊為蝦米木有人回作者: qiuhua01234567 时间: 2011-11-27 12:17
backgroundavison River farmers arecurrently deciding between planting winter wheat this fall or spring wheat nextspring. Winter wheat and spring wheatare usually about equally profitable premise:new government restrictions on the use of Davison Riverwater for irrigation, per acre yields for winter wheat, though not for springwheat, would be much lower than average conclusion:planting spring wheat will be more profitable than plantingwinter wheat. type of question:support。 do this type of question,find the gap ,and remove the gap. because profit=harvest*price.because the harvest is smaller-than-average size ,we already decide the price,if the price know,then it's easy. A. the smaller-than-average size of a winterwheat harvest this year would not be compensated for by higher winter wheatprices ---------------------------------------------------------------------------------------------------------correct B. new crops of spring wheat must be plantedearlier than the time at which standing crops of winter wheat are ready to beharvested ----------------------------------------------------------------------------------------------------------irrelevent C. the spring wheat that farmers in the Davison River region plant is well adapted tothe soil of the region ----------------------------------------------------------------------------------------------------------irrelevent D. spring wheat has uses that are differentfrom those of winter wheat ------------------------------------------------------------------------------------------------------------irrelevent E. planting spring wheat is more profitablethan planting certain other crops, such as rye、 --------------------------------------------------------------------------------------------------------------irrelevent作者: carolzxy1 时间: 2011-11-27 19:46
3Q~~~~~
avison River farmers arecurrently deciding between planting winter wheat this fall or spring wheat nextspring. Winter wheat and spring wheatare usually about equally profitable