• 2022-06-15
    设a=[1:4; 5:8],则a(:,2:2:end)的运行结果为ans=( ).
    A: [img=77x51]1803de1768b78fb.png[/img]
    B: [img=77x51]1803de1771d6a92.png[/img]
    C: [img=53x51]1803de177961115.png[/img]
    D: [img=53x51]1803de178223ec5.png[/img]