搜题
王老师:19139051760(拨打)
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第1题

【单选题】 How many children does Phil have? A、 two B、 three C、 four D、
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第2题

I pulled the handle _______I could. A. so hardly as B. as hardly as C. so hard as D. as hard as
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第3题

He had not ______ made up his mind what attitude to adopt towards her. A. as yet B. as well C. as usual
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第4题

邻居家有一小孩吃饭挑食,只喜欢吃肉,不吃青菜,甚至根本不吃有些食物。 请说明如何运用阳性强化法来矫治儿童的上述不良行为?(本题16.0分)
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