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【单选题】
In the passage the writer mainly talks about ______.A.
the wonders of travel
B.
her growth from an innocent child to a learned woman
C.
the benefits of reading
D.
the difference between childhood dreams and life's realities
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【多选题】关于成熟期产品运营下列说法正确的是?
A.
工作重心是提高用户服务,提高复购率,产品实现周期性爆发。
B.
要努力提升用户活跃度
C.
要想办法提升用户复购率
D.
可以开始创新产品设计
【单选题】Why would the son always fall into despair when writing to his father?
A.
He was not quite sure about his father's attitude toward him.
B.
He still remembered how he had run away from home.
C.
His exile experience left him feeling very negative
D.
He could well imagine how angry his father would be.
【简答题】通常情况下，客人的购买决策过程主要包括哪五个方面？
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