• 2022-06-15
    函数[img=108x20]17e0c20f8547156.jpg[/img]的凹凸区间为( )
    未知类型:{'options': ['凹区间[img=110x19]17e0c20f9a534c6.jpg[/img],凸区间[img=27x19]17e0c20fac2a697.jpg[/img]', ' 凹区间[img=126x39]17e0c20fc1d56d6.jpg[/img],凸区间[img=41x39]17e0c20fd2cacd3.jpg[/img]', ' 凹区间[img=136x39]17e0c20fea09857.jpg[/img],凸区间[img=52x39]17e0c20fff4482c.jpg[/img]', ' 凹区间[img=126x39]17e0c210156fd36.jpg[/img],凸区间[img=41x39]17e0c2102cb9ea4.jpg[/img]'], 'type': 102}
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