设函数的导数的最大值为3,则f(x)的图象的一条对称轴的方程是    

设函数的导数的最大值为3,则f(x)的图象的一条对称轴的方程是                    

A                    B                     C                    D

答案

A

相关题目

许多场所或产品的外包装常有一些标志。下列各图标属于物
许多场所或产品的外包装常有一些标志。下列各图标属于物品回收标志的是  
 —What were you doing at this time yesterday?  —We _______ in the classr
 —What were you doing at this time yesterday?  —We _______ in the classroom.          A. read                       B. were reading          C. are re
单项选择 —What will you do if it ______ tomorrow? —We have to carry
单项选择 —What will you do if it ______ tomorrow? —We have to carry it on, since we've got everything ready. A. is raining            B. rains  C. will rain       
如果,那么代数式的值是         . 
如果,那么代数式的值是         . 
不可以构成一个生态系统的是A.一片池塘          B. 一条
不可以构成一个生态系统的是A.一片池塘          B. 一条河流    C.  地球           D. 一群羊 
北京航天飞行控制中心对“嫦娥二号”卫星实施多次变轨控
北京航天飞行控制中心对“嫦娥二号”卫星实施多次变轨控制并获得成功.首次变轨是在卫星运行到远地点时实施的,紧随其后进行的3次变轨均在近地
READY or not, the college application season has begun. There are two main kind
READY or not, the college application season has begun. There are two main kinds of early admissions programs: Early Action and Early Decision.             Early Action is a great choi
为纪念某次会议,朱德元帅曾赋诗一首:“群龙得首自腾翔,路
为纪念某次会议,朱德元帅曾赋诗一首:“群龙得首自腾翔,路线精通走一行。左右偏差能纠正,天空无限任飞扬。”该会议标志着 ( ) A.中国革命开始“以