I often eat apples.
Me, too. apple a day keeps the doctor away.( )
A.AB.AnC.TheD./
已知函数的零点依次为,则从大到小的顺序为()
在下列哪个区间上是单调递减的()
已知实数是的等比中项,则双曲线的离心率为()
设,则是的()
若,,则集合B的元素个数为()