已知字符串s='1132233'，则表达式s.index('3')的值为：

序列s，哪个选项对s.index(x)的描述是正确的？

python语句 s = "a,b,c,d" print( s.index('c') ) 的输出结果是

若INDEX（S，T）表示求T在S中的位置的操作，则对于S=“Beijing＆Nanjing”，T=“jing”，INDEX（S，T）=（ ）

以下程序段的结果是( )。String str="abcdefghijk";String s="bcde";int index=0;index=str.indexOf(s,index);str=str.substring(0,index)+str.substring(index+4);System.out.println(str); A: abcdefghijk B: afghijk C: abcde D: bcdefghijk

字符串S中查找子串X是否存在的函数，分别是下列哪些？ A: X in S B: S.find(X) C: S.index(X) D: S in X

Hofstede’s index measures the extent to ...stributed unequally.

The increasing sale of ________ goods is an index (指标) of the country's prosperity.

Click the Exhibit（s） button to view the EMPLOYEES table.      The EMPLOYEE table contains thousands of rows. The EMP_CODE column is the primary key column. At the end of every month， you are required to perform search queries based on the BASIC_SAL+COMM column values. Which type of index will you create？（） A:  B-tree Index B:  Bitmap Index C:  Function-based Index D:  Partitioned Index

In British culture, crossing one's index finger and middle finger is a gesture of showing love.