定义一维int型数组 a[10]后,下面错误的引用是( )
A. a[1]=1;
B. a[10]=2;
C. a[0]=2*3;
D. a[2]=a[1]*2;
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定义了int型二维数组a[6][7]后,数组元素a[3][4]前的数组元素个数是()
A. 24
B. 25
C. 18
D. 17
以下语句int a[][]={{1,2,3},{4,5,6}};System.out.printf(%d”,a[1][1]);的输出结果是( )
A. 3
B. 4
C. 5
D. 6
试述下面几个标识符哪些是对 ？
A. int char
B. char
C. float fLut
D. byte Cy%ty=12345
E. double Dou_St
F. String (key)
G. long $123=123456L
What’s the problem with Ann’s current community?
A. It's really close to school
B. It's big anf bright
C. It has coused her much inconvenience
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