设s=’I AM A STUDENT’ , t=’GOOD’ , q=’WORKER’则Concat(Substring(s,6,2),Concat(t,Replace(s,’STUDENT’,q)))=( )
选项:
A:A GOOD I AM A WORKER;
B:ST GOODSTUDENT ;
C:A GOOD STUDENT;
D:A GOOD WORKER
发布时间:2024-06-14 17:19:51