甲商品价格()与乙商品需求量()之间存在如图所示关系。在其他

甲商品价格()与乙商品需求量()之间存在如图所示关系。在其他条件不变的情况下,下列判断正确的是

①甲商品的需求量受乙商品价格的影响

②甲商品价格上升会使乙商品价格下降

③甲商品价值量降低时,人们对乙商品的需求增加

④人们的某一特定需要,甲乙两种商品都可以满足

A.①②                      B.①④                       C.②③                      D.③④

答案

B

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