已知是定义在上的奇函数，且． （I）求函数的解析式； （II）解关于的不等式．
2009年，是中华人民共和国建国六十周年。我校将于2009年9月30日下午举行题为“纪念建国六十周年主题演讲”的活动，请你为主持人拟写一段开场白，不
—You haven't said a word about my new coat, Brenda. Do you like it? — I'm sorry I________anything about it sooner. I certainly think it's pretty on you. A．wasn' t saying B．don'
在观察蚯蚓的实验中，经常用湿棉球擦拭其体表，以保证它正常的A．运动B．消化C．呼吸D．生殖
Mr. Bean looks from the menu to all his money with until he finds something that he can afford. A.satisfaction B.curiosity C.preference
元素的性质包含金属性和非金属性，其强弱可以通过该元素对应的某些化学性质体现出来。某同学认为铝元素是金属元素，但是有一定的非金属性。下
Jackson Language School Summer Opening and Closing Times The Jackson Language School is open each day except Sunday. There is an English Comer also available from 6:00pm—9:00pm at the Bellevue Ha
的反函数为
.