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【单选题】
产品进入成熟期,适合的策略是A.
收缩策略
B.
缓慢渗透
C.
调整市场策略
D.
改善产品品质
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A.
the energy crisis is similar to the natural disasters we had in the past
B.
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D.
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【单选题】Section B Directions: There are 2 passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You shou...
A.
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B.
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C.
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D.
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