one国开-vararr=newArray(newArray(9,0,3,4,5),['a','b','c'],newArray(2,9,0,6));则arr[1][3]=?

vararr=newArray(newArray(9,0,3,4,5),['a','b','c'],newArray(2,9,0,6));则arr[1][3]=?


配图

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