问题：
[单选题] For nearly ten years,the Unified Modeling Language（UML）has been the industry standard for visualizing,specifying,constructing,and documenting the（1）of a software-intensive system.As the（2）standard mod
A、non-hardware
B、non-software
C、hardware
D、software
参考答案：
B、non-software
● 参考解析
