The three R's does not include __________.

The three R's does not include __________.A.arithmetic B.writing  ~~考试大~~~在线考试中心

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Through vision-phone we will be able to__________.

Through vision-phone we will be able to__________.A.take medicine B.order what w

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操作性条件作用是由美国心理学家__________提出的。

操作性条件作用是由美国心理学家__________提出的。

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Scarcely __________ asleep when a knock at the door awakened

Scarcely __________ asleep when a knock at the door awakened her.A.she had falle

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当儿童不良行为发生后,立即将其置于一个单调乏味的地方,暂时不让他从事有趣的活动,这种方法叫__________。

当儿童不良行为发生后,立即将其置于一个单调乏味的地方,暂时不让他从事有趣的活动,这种方法叫__________。

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