• 2022-06-30
    设f(x)为连续函数,且 [img=181x50]180395762324698.png[/img], 则 [img=133x33]180395762aa402f.png[/img]
    A: [img=10x14]18039576331f8cf.png[/img]
    B: [img=49x27]180395763b1747b.png[/img]
    C: 0
    D: 不存在