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【单选题】
已知定义:int a[ ]={1,2,3,4,5,6,7,8,9,10} ;,为了打印输出数组a的最后一个元素,下面正确的代码是()。A.
System.out.println(a[10])；
B.
System.out.println(a[9])；
C.
System.out.println(a[a.1ength] ；
D.
System.Out.println(a(8))；
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