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【简答题】
已知函数 f ( x )＝ ， x ∈(1，＋∞)． (1)求函数 f ( x )的单调区间； (2)函数 f ( x )在区间[2，＋∞)上是否存在最小值，若存在，求出最小值，若不存在，请说明理由．
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【单选题】Which of the following statements is true?
A.
Men have become less and less polite to women.
B.
The women are thought of as the weaker sex.
C.
The women could not open doors for themselves.
D.
Men' s attitudes towards women are reasonable.
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