满分5 > 高中数学试题 >

若集合,则是的( ) A.必要不充分条件 B.充分不必要条件 C.充要条件 D....

若集合6ec8aac122bd4f6e,则6ec8aac122bd4f6e6ec8aac122bd4f6e的(       )

A.必要不充分条件                                         B.充分不必要条件

C.充要条件                                                    D.既不充分也不必要条件

 

B 【解析】
复制答案
考点分析:
相关试题推荐

如图,函数6ec8aac122bd4f6e的图象在点6ec8aac122bd4f6e处的切线方程是6ec8aac122bd4f6e,则6ec8aac122bd4f6e(       )

说明: 6ec8aac122bd4f6e

A.2                              B.6ec8aac122bd4f6e                      C.6ec8aac122bd4f6e                D.6ec8aac122bd4f6e

 

查看答案

演绎推理“因为对数函数6ec8aac122bd4f6e6ec8aac122bd4f6e是增函数,而函数6ec8aac122bd4f6e是对数函数,所以6ec8aac122bd4f6e是增函数”所得结论错误的原因是(    )

A.大前提错误                  B.小前提错误

C.推理形式错误                D.大前提和小前提都错误

 

查看答案

已知6ec8aac122bd4f6e是定义在R上的奇函数,且当6ec8aac122bd4f6e时,6ec8aac122bd4f6e,则6ec8aac122bd4f6e=(    )

A.1                              B.6ec8aac122bd4f6e                       C.6ec8aac122bd4f6e                       D.6ec8aac122bd4f6e

 

查看答案

已知全集6ec8aac122bd4f6e,集合6ec8aac122bd4f6e6ec8aac122bd4f6e,则6ec8aac122bd4f6e(    )

A.6ec8aac122bd4f6e            B.6ec8aac122bd4f6e                 C.6ec8aac122bd4f6e               D.6ec8aac122bd4f6e 

 

查看答案

复数6ec8aac122bd4f6e(    )

A.6ec8aac122bd4f6e     B.6ec8aac122bd4f6e      C.6ec8aac122bd4f6e         D.6ec8aac122bd4f6e

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.