通过检测来评定学生的学业成绩是中学常用的评价方法,在一个测验中,衡量是否达到测验目的的程度,即是否测出了所要测量的东西的

通过检测来评定学生的学业成绩是中学常用的评价方法,在一个测验中,衡量是否达到测验目的的程度,即是否测出了所要测量的东西的指标是(  )。A.信度 B.效度 C

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The heart contains the body's strongest muscle.

The heart contains the body's strongest muscle. A.Right B.Wrong C.Not mentioned

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The Mysteries of Nazca In the desert of Peru, 300 kilometers

The Mysteries of Nazca In the desert of Peru, 300 kilometers from Lima, one of

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The fourth paragraph briefly describes______?

The fourth paragraph briefly describes______? A.the purpose of the study. B.the

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A country shows its progress with GNP by

A country shows its progress with GNP by A.spending more money. B.spending less

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