ke的精选

问题详情：已知函数f(x)＝ex＋ke－x为奇函数，函数g(x)是f(x)的导函数，有下列4个结论：①[f(x)]2－[g(x)]2为定值；②曲线f(x)在任何一点(x0，f(x0))处的切线的倾斜角α是大于60°的锐角；③函数f(x)与g(x)的图象有且只有1个交点；④f(2x)＝2f(...

问题详情：下列加点字的注音全都正确的一项是（   ）（2分） A.恪尽职守(ke)   戛然而止(jia)   剽悍（piao）   拂晓(fo) B．深恶痛疾(wu)   锲而不舍(qi)   *霾(mai)   胆怯(qie) C．鳞次栉比(zhi)   销声...

1、ThefamoushistorianChenYunke;2、ExplanationoftheSentence"Youkesusu,youkexinxin"inTheSongsoftheBook;3、OnAutobiographicImplicationsofXuXia-kesTravelNotes;4、PleasetakemetothekeLiBuilding,XiamenUniv...