• 2022-05-27
    选择适当的表达方法表达机件,最恰当的表达方法是哪一组。
    A: [img=506x390]1803d0c66eb8aec.bmp[/img]
    B: [img=494x440]1803d0c696c81d3.bmp[/img]
    C: [img=702x442]1803d0c6cba1b67.bmp[/img]
    D: [img=475x553]1803d0c6f3b3fdc.bmp[/img]