“从一个较长的历史时期来看，改革会使人受益……改革不是一首田

“从一个较长的历史时期来看，改革会使人受益……改革不是一首田园诗，它伴随着眼泪和痛苦。”这段话体现了以下哲学道理（）

A事物的发展是前进性和曲折性的统一

B量变必然引起质变

C新事物必定战胜旧事物

D内因是事物变化发展的根据

答案

B说法太绝对。C、D材料都不能直接体现。

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“从一个较长的历史时期来看，改革会使人受益……改革不是一首田

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