题目内容

下图为国际主要粮食价格与我国同期市场价格比变化趋势图。该图反映了(  )
A.国际粮价高于我国B.国际粮价呈上升趋势
C.我国粮食生产成本高D.我国粮食产品质量高
C
从图中可以看出,国际粮食价格大多低于我国粮食价格,说明我国粮食生产成本高。
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