16世纪末,伽利略通过在比萨斜塔所做的自由落体试验,推翻了亚里

16世纪末,伽利略通过在比萨斜塔所做的自由落体试验,推翻了亚里士多德关于物体降落速度与物体重量成正比的说法。从哲学上看,这件事说明:

   A、科学理论对实践具有指导作用   

B、实践是检验认识的真理性的唯一标准

   C、一切真知来源于实践,也来源于合理想象

   D、真理是具体的有条件的

答案

B

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