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【简答题】
已知 ,函数 (Ⅰ)当 时，求所有使 成立的 的值； (Ⅱ)当 时，求函数 在闭区间 上的最大值和最小值； (Ⅲ)试讨论函数 的图象与直线 的交点个数
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反馈参考答案：
举一反三
【简答题】For European governments, ______ in the hands of the strongest universities and allowing them to generate revenue are important ways to grow vigorously.
【单选题】According to passage, which of the following are governments most worried about?
A.
The diseases and disability of older people.
B.
The longer life and good health of people.
C.
The loss of taxes on older people.
D.
The increasing respect for older people.
【单选题】听力原文： The majority of Australia state and central governments have signed a deal to safeguard the country's water resources. A multi-million dollar scheme to revive one of its most important river bas...
A.
Crisis in Australia.
B.
Excessive irrigation in Australia.
C.
Lack of rain in Australia.
D.
Water shortage in Australia.
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