下列实物富含中蛋白质的是[ ]

A．大米

B．猪油

C．鸡蛋

D．洋葱

The software architecture of a program or computing system is the structure or structures of the system, which comprise software ______, the externally ______properties of those components, and the relationships between them.The architecture is not the operational software. Rather, it is a ______ that enables a software engineer to: analyze the ______ 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 ______ associated with the construction of the software.

A. framework B. deliverablesC. representation D. semantic models