波特五力分析模型一般用于企业竞争战略的分析，可以有效地分析客户的竞争环境，也可用于行业分析
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产业链，是指以产业链分析为基础，满足构建产业链的需要，寻找和弥补产业链的薄弱环节，确定目标企业，以打造产业集群为目的。
A. 对
B. 错
经过改革开放四十年，目前我国传统产业基本上进入了产能过剩状态，企业之间、地区之间、城市之间的竞争日趋激烈，形势严峻，所以单打独斗才是摆脱竞争最好方法。
A. 对
B. 错
14
A. Students are going to take the final exam today.
B. It' s the last day Steve can drop the class with a full refund.
C. Students have to hand in their reports today.
D. It' s the final day Steve can apply for a loan.
15
A. Drop the class.
B. Make up the missed lessons.
C. Stop taking part time job.
D. Transfer to another school.
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