单选题:_______ is a construct that defines objects of the same type.
_______ is a construct that defines objects of the same type.
@[B](2)
A. A data field
B. A class
C. An object
D. A method
A.A data field
B.A class
C.An object
D.A method
答案:B
@[B](2)
A. A data field
B. A class
C. An object
D. A method
A.A data field
B.A class
C.An object
D.A method
答案:B