• 2022-06-07
    下列数列收敛的有( )
    未知类型:{'options': ['0.9,0.99,0.999,0.9999,…', ' [img=107x47]17e448c640bb385.png[/img]', ' 2,4,6,8,…', ' [img=61x41]17e448c64c5b75a.png[/img]…'], 'type': 102}