Traditional structured analysis techniques focus upon the flow of （71） within a system. Object-oriented analysis emphasizes the building of real-world models. It examines requirements from the perspective of the classes and objects found in the vocabulary of the （72） domain. Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object-oriented decomposition and a （73） for depicting both logical and physical as well as static and dynamic models of the system under design. Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an （74） of some class, and whose classes are all members of a hierarchy of classes united via （75） relationships.

（71）处填（）。

A．control

B．program

C．data

D．reference

按照资金来源可以将个人住房贷款划分为( )。

A．自营性个人住房贷款

B．个人再交易住房贷款

C．公积金个人住房贷款

D．个人住房转让贷款

E．个人住房组合贷款