【单选题】【消耗次数：1】
This machine is extremely （ ） because it runs on half-price electricity.
①
economic
②
economical
③
economy
④
economist
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相关题目
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To _________ their new shampoo, they are selling it at half price for a month.
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progress
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Jane is in a hurry because the train to the airport leaves ______ half an hour.
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【单选题】
2. This machine is ______ being improved.
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③
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【单选题】
Since the matter was extremely _____, we dealt with it immediately.
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随机题目
【多选题】
考查测评结果的真实性一般可用三种方法，一是从内容性质方面分析其?，二是从效标相关性方面分析其?，三是从实证方面分析其?。
①
内容效度
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复本效度
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关联效度
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结构效度
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【多选题】
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是一种以选拔优秀人才为目的的素质测评
②
是人力资源管理活动中经常进行的一种素质测评
③
是在合格者之间进行选择的一种素质测评
④
特别强调测评的区分功能
⑤
测评标准的刚性很强