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A. public class Session implements Runnable， Clonable{   public void run （）；public Object clone （） ； }
B. public class Session extends Runnable， Cloneable {  public void run（） {/*dosomething*/}       public Object clone（） {/*make a copy*/} }
C. public abstract class Session implements Runnable， Clonable {       public void run（） {/*do something*/}       public Object clone（） {/*make a copy*/}        }
D. public class Session implements Runnable， implements Clonable {       public void run（） {/*do something*/}       public Object clone（） {/*make a copy*/}       }

A. public class Employee implements Info extends Data { public void load（）{／*dosomething*／}     }
B.public class Employee extends Inf.implements Data{ public void load（） {／*do something*／}     }
C.public class Empl.yee implements Inf extends Data{ public void Data.1oad（）{* do something*／}     public void load（）{／*do something*／}     }
D.public class Employee extends Inf implements Data  {  public void Data.1oad（）  {／*do something*／）     public void info.1oad（）{/*do something*/}    }