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一个测验能测出它所要测量的属性或特点的程度，称为测量的（ ）。
一个测验能测出它所要测量的属性或特点的程度，称为测量的（ ）。A．信度 B．难度 C．区分度 D．效度
What does Mo Shapiro see as a problem for employees today?
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根据下面资料，回答题 Morning,NoonandNight The long-hours culture at wo
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