“一骑红尘妃子笑,无人知是荔枝来”。荔枝曾经是一种很奢侈的

 “一骑红尘妃子笑,无人知是荔枝来”。荔枝曾经是一种很奢侈的水果,现在却进入寻常百姓家。这说明(    )

A.荔枝的价格由供求决定

B.生产和运输荔枝的社会必要劳动时间减少

C.生产荔枝的价值量增大

D.生产荔枝的个别劳动时间减少

答案

【答案】B

【解析】

试题分析:价格由价值决定,荔枝的价格由价值决定,A错误。荔枝曾经是一种很奢侈的水果,现在却进入寻常百姓家,说明荔枝的价格下降了,生产和运输荔枝的社会必要劳动时间减少,生产荔枝的价值量减少,故B正确,C错误。价值由社会必要劳动时间决定,与个别劳动时间无关,D排除。本题答案选B。

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