A smartphone is a __________ that you can use to make phone calls, but also to do other things such as surf the Internet, send emails and edit documents.
【单选题】下列语句序列执行后的结果为: ( ) class BB{ BB(){ System.out.print("BB");} } class CC{ CC(){System.out.print("CC");} } public class AA extends BB{ public AA(){System.out.print("AA");} CC cc= new CC(); public stati...