2017年6月英语四级阅读答案：试卷一仔细阅读2（新东方版）

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第二篇:有效戒烟
         
        Text 2
        51.  B) She succeeded in quitting smoking abruptly.
        52.  D) They were offered nicotine replacements.
        53.  C) It is encouraging.
        54.  C) requires a lot of patience.
        55.  A) They find it even more difficult.