If you don't know the meaning of the word, you simply can __________ a dictionary. A. make out B. go over C. look up D. refer to
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根据所听到的内容答题__________ A. To the river bank. B. To a bank. C. To a branch. D. To a post office.
向一孤僻、忧郁的病人讲明,每当能主动接触人,与人亲切交谈时,就给他几枚代币。他可用代币换取他所喜爱的物品。经过一段时间,病人原有症状逐渐消失。这种疗法是()
现实生活中虽没有龙,却有龙的形象、龙的概念。这~情形表明()。