• 2022-06-15
    设a=[1:4; 5:8],则a(:,2:2:end)的运行结果为ans=( ).
    A: [img=77x51]1803dae685eb076.png[/img]
    B: [img=77x51]1803dae68e17e33.png[/img]
    C: [img=53x51]1803dae696faf8f.png[/img]
    D: [img=53x51]1803dae69ff1885.png[/img]
  • 举一反三