已知函数f（x）=ax3+12x+c在x=2处有极大值8，求实数a，c的值． 发布时间：2017-05-13 17:29 │ 来源：www.tikuol.com 题型：解答题 问题： 已知函数f（x）=ax3+12x+c在x=2处有极大值8，求实数a，c的值．
题型：解答题 2米26的身高、幽默的谈吐、良好的气质，中国国际化的形象成为姚明的比较优势，NBA将姚明变成了巨大的广告牌，人们纷纷为姚明买单。人们为体育明星买单主要体现了( )引发的消费。A．从众心理B．攀比心理C．求异心理D．盲目心理 查看答案
题型：解答题 完形填空。 Alfred Nobel became a millionaire and changed the ways of mining,construction, and warfare as the inventor of dynamite (炸药). On April 12, 1888, Alfred's brother Ludwig died of heart attack. Amajor French newspaper 1 his brother for him and carried an article 2 the death of Alfred Nobel. "The merchant of death is dead."the article read." Dr. Alfred Nobel, who became 3 by finding waysto kill more people faster than ever before,died yesterday. "Nobel was 4 to find out not that he had died, but that, when his time was up, he would be thought of only as one who profited from 5 and destruction." To make sure that he was 6 with love and respect. Nobel arranged in his 7 to give the largest part of his money to 8 the Nobel prizes,which would be awarded to people who made great 9 to the causes of peace, literature, and the sciences. So 10 , Nobel had to die before he realized what hislife was really about. ( )1. A. found ( )2. A. introducing( )3. A. famous ( )4. A. upset ( )5. A. death ( )6. A. repaid ( )7. A. book ( )8. A. establish ( )9. A. additions ( )10. A. generally B. misunderstood B. announcing B. sick B. anxious B. disease B. described B. article B. form B. sacrifices B. basically C. mistook C. implying C. rich C. excited C. trouble C. supported C. will C. develop C. changes C. usually D. judged D. advertising D. popular D. pleased D. attack D. remembered D. contract D. promote D. contributions D. certainly 查看答案