单项选择题
What is the output if the main() method is run？（）
A.4 B.5 C.8 D.9 E.Compilation fails. F.An exception is thrown at runhime. G.It is impossible to determine for certain.
单项选择题 Which statement is true？（）
多项选择题 Which two can be results？（）
单项选择题 What is the result？（）
