正确答案: C

原型定向、原型操作、原型内化

题目：智力技能形成的三个阶段依次是

解析：C

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举一反三的答案和解析：

[单选题]在《宝玉挨打》中，对宝玉说“早听人一句话，也不至有今日！别说老太太、太太心疼，就是我们看着，心里也——”的人是

宝钗

[单选题]不当得利之债中，债务人若为善意，则应( )。

受损失一方的损失大于利益时，只返还现存利益，若损失少于利益，则只在损失的限度内返还

解析：D。不当得利返还义务是返还受损人所受损失、恢复其财产权利之原状的义务，故D正确。

[单选题]What is (21) that a teacher most wants in his students? Attentiveness? A good memory? Diligence? Certainly these are the qualities commonly (22) with "good students" in the (23) mind. And certainly, too, these are the qualities that most (24) to teachers' comfort.But the best students I ever had, (25) I remember the most wistfully, was a talkative, lazy day-dreamer. Sometimes he turned assignments in (26) , and a few he never (27) around to doing at all. Actually, my admiration for him was ironic, (28) I have never liked the name Ronald, (29) suggests to me the assumed name of a movie star. But he made one whole year of my (30) experience a delight.

it

解析：

21．答案为C  此处为强调句。It is+名词+定语从句。