多项选择题
Given: Which two statements are true about the result if the default locale is Locale.US?（）
A.The value of b is 2. B.The value of a is 3.14. C.The value of b is 2.00. D.The value of a is 3.141. E.The value of a is 3.1415. F.The value of a is 3.1416. G.The value of b is 2.0000.
单项选择题 Given: What is the result?（）
单项选择题 Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?（）
