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【单选题】
对于下列E.java代妈,下列哪个叙述是正确的 public class E { public static void main(String args[]){ int[][]a={{1,2,3,4},{100,200,300},{7,8}}; System.out.println(a[3][0]); } }A.
有编译错误
B.
输出7
C.
输出：100
D.
编译正确，发生运行异常ArrayIndexOutOfBoundsException：3
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