题目内容

函数在某点连续是该函数在此点有定义的( ).

A. 必要条件
B. 充分必要条件
C. 充分条件
D. 无关条件

查看答案

搜索结果不匹配？点我反馈

更多问题

一切初等函数在其定义域内均是连续的。 ( )

A. 对
B. 错

Jack is the only one of the classmates who ______ invited.

A. has
B. have
C. is
D. are

Is this book ______ I bought for you the day before yesterday?

A. which
B. that
C. ×
D. the one

I'll remember the time ______ we spent together in the country.

A. that
B. when
C. during which
D. at which