【简答题】— Have you known each other for long? — Not very long, ____ we started to work in the company.A.a1. — Have you known each other for long? — Not very long, ____ we started to work in the company. A.aft...
【单选题】给出下面的类: public class Sample{ long length; public Sample(long 1){length=1;} public static void main(String arg[]){ Sample s1,s2,s3; s1=new Sample(21L); s2=new Sample(21L); s3=s2; long m=21L; } } 下面表达式返...