已知x=2是函数的一个极值点。（e=2.718…）
（1）求实数a的值；
（2）求函数f（x）在的最大值和最小值。
参考答案：
DreamWeaver的Window菜单中，排列所有的浮动面板的选项是
A．Templetes
B．Arrange Floating Palettes
C．Hidding Floating Palettes
D．Dreameweaver Online
根据句意完成句子。
1. Smoke from those big factories is __________ (harm) to the villagers nearby.
2. When the fire happened, the firemen hurried there and carried the children to ________ (safe).
3. It is well _________ (know) that the Beijing Olympics in 2008 was a great success.
4. His fans rushed towards him _________ (short) after the match.
5. To keep a lamp _________ (burn), we have to keep putting oil in it.
的一个极值点。（e=2.718…）
的最大值和最小值。
的一个极值点。（e=2.718…）的最大值和最小值。