假定一个10行20列的二维整型数组,下列哪个定义语句是正确的
A. int[]arr = new int[10,20]
B. int[]arr = int new[10,20]
C. int[,]arr = new int[10,20]
D. nt[,]arr = new int[20;10]
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已知表达式int[] m={0,1,2,3,4,5,6},下面哪个表达式的值与数组的下标量总数相等
A. m.Length()
B. m.Length
C. m.Length-1
D. m.Length()-1
语句int []a=new int[12]定义了（ ）个数组元素
A. 12
B. 13
C. 11
D. 0
下面哪个语句是创建数组的正确语句
A. float f[]=new float[6]
B. float f[6]=new float[6]
C. float [] f=new float[6]
D. float f=new float[6]
数组pins的定义如下:string[ ] pins = new string[4]{"a","b","c","d"};执行下列语句后,数组pins的值为 ( ) 。string[ ] myArr = pins ;myArr [3] = "e";
A. "a","b","e","d"
B. "a","b","c","e"
C. "a","b","c","d"
D. "e","e","e","d"
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