题目内容

大数据的应用价值主要体现在以下哪几个方面

A. 有助于准确进行旅游市场定位
B. 成为旅游市场营销的重要工具
C. 支撑旅游行业收益管理
D. 对有价值的信息加工挖掘

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对旅游市场的准确把握是旅游经营取得成功的关键。

A. 对
B. 错

It is my_________ belief that an effective partnership approach between police and the public is absolutely necessary.

A. firmed
B. firming
C. firms
D. firm

He broke his contract with the ________.

A. firms
B. firm
C. firming
D. firmed

His wife and children moved to______ him in their new home...

A. be joined
B. join
C. joining
D. will join

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