积极型投资策略的目标是要获得超过市场平均水平的投资收益。
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常见的长期投资策略包括，买入持有策略、固定比例策略和投资组合保险策略。
A. 对
B. 错
Public order is an urban problem.
A. primarily
B. cardinally
C. specially
D. usually
They are emotionally and should behave responsibly.
A. elderly
B. old
C. aged
D. mature
The spacious gardens are a special of this property .
A. fame
B. fortune
C. feature
D. item
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