为什么会产生|型错误?为什么会产生II型错误?两者的关系是什么?为了同时减少犯两种错误的概率,应采取什么措施?
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The Holy Roman Emperor Charles V helped the Pope in the movement of Catholic Counter-Reformation。()
An important product of vernacular romance literature was the Romance of the Rose。()
什么是烟、风道的摩擦阻力?什么是局部阻力?什么是管束阻力?
Legends have it that the Garden of Eden situated on the Mesopotamian plain。()