A. try 块; B. catch 块; C. finally 块; D. 以上选项都不正确;
A. if–else; B. switch; C. try; D. throw;
A. try块; B. catch块; C. finally块; D. throws块;
ArithmaticException; B. ArrayIndexOutOfBoundsException; C. NumberFormatException; D. FileNotFoundException;
A. 程序正常运行,但不输出任何结果; B. 程序正常运行,并输出“Finally”; C. 编译能通过,但运行时会出现一个异常; D. 因为没有catch语句块,所以不能通过编译;