皮皮学，免费搜题
登录
搜题
【多选题】
设 在 上可导,且 ,且存在 ,使 . 则下列叙述正确的是( )A.
至少存在一点 使得 ，其中 是任意常数；
B.
在 内取得最大值和最小值；
C.
在 内至少存在一点 ，使 ；
D.
在 上单调增加，在 上单调减少；
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Meaning fulness affects memory at all levels. Information that does not make any (1) to you is difficult to remember. There are several ways in which we can make material more meaningful. Many people,...
A.
items
B.
accurately
C.
sense
D.
associate
E.
striking
F.
integrated
G.
random
H.
difference
【单选题】Meaning fulness affects memory at all levels. Information that does not make any (1) to you is difficult to remember. There are several ways in which we can make material more meaningful. Many people,...
A.
items
B.
accurately
C.
sense
D.
associate
E.
striking
F.
integrated
G.
random
H.
difference
【简答题】In April We remember our dead relatives visit graves
【单选题】社会生活状况是历史发展的一面镜子,魏晋时期人们的饮食文化不断丰富 “胡饼”“馒头”等新事物逐渐进入汉人的生活圈。这一变化表明了( )
A.
小麦种植推广到了南方
B.
茶叶等经济作物的大量种植
C.
社会动荡导致生活状况发生了变化
D.
民族间的融合丰富了饮食文化
【单选题】Meaning fulness affects memory at all levels. Information that does not make any (1) to you is difficult to remember. There are several ways in which we can make material more meaningful. Many people,...
A.
consists
B.
categories
C.
items
D.
accurately
E.
sense
F.
associate
G.
striking
H.
integrated
【单选题】Meaning fulness affects memory at all levels. Information that does not make any ( ) to you is difficult to remember. There are several ways in which we can make material more meaningful. Many peop...
A.
consists
B.
categories
C.
items
D.
accurately
E.
sense
F.
associate
G.
striking
H.
integrated
相关题目：