What he said in the meeting (  ) everybody present.

What he said in the meeting (  ) everybody present.A.disgusted B.dismissed C.dis

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The match was cancelled because most of the members (  )a ma

The match was cancelled because most of the members (  )a match without a standa

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He (  ) to study harder in the future so that he could have

He (  ) to study harder in the future so that he could have more opportunities t

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They (  )in spite of the extremely difficult conditions.

They (  )in spite of the extremely difficult conditions.A.carried out B.carried

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试述斯金纳的操作性条件反射原理,并举例说明如何应用该原理来培养和塑造儿童的良好行为。

试述斯金纳的操作性条件反射原理,并举例说明如何应用该原理来培养和塑造儿童的良好行为。

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