要查看各账务月下是否有大工业用户未缴纳基本费可以使用以下哪个功能？（）

A.电费账务监控

B.基本费为0的异常用户

C.有电量、无电费

D.在途资金

The software architecture of a program or computing system is the structure or structures of the system, which comprise software （1）, the externally （2） properties of those components, and the relationships between them. The architecture is not the operational software. Rather, it is a （3）that enables a software engineer to: analyze the （4） of the design in meeting its stated requirements, consider architectural alternatives at a stage when making design changes is still relatively easy, and reduce the （5） associated with the construction of the software.

3（）

A.framework

B.deliverables

C.representation

D.semanticmodels