Does the bill ()a tip? A. containB. includeC. containedD. included
Does the bill ()a tip?
A. contain
B. include
C. contained
D. included
相关考题：
You define the following regular expression of currency values:regex tx = new regex(^-?\d+(\.\d{2})?$)You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use.What should you do?（）A.The tx.Matches（Bill）B.The tx.Equals（Bill）C.The tx.Match（Bill）D.The tx.IsMatch（Bill）
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