<p> 以下程序的输出结果是：( )<br/> frame = [[1,2,3],[4,5,6],[7,8,9]]<br/> rgb = frame[::-1]<br/> print(rgb)</p>
<p> [[1, 2, 3], [4, 5, 6]]</p>
<p> [[7, 8, 9]]</p>
<p> [[1,2,3],[4,5,6],[7,8,9]]</p>
<p> [[7, 8, 9], [4, 5, 6], [1, 2, 3]]</p>
