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单选题
76 For simplicity of presentation and under standability,complex systems should be divided into system function rather than overall master schematic diagrams.
A
Both master schematic diagrams and system function of complex systems should be for simplicity of presentation and understandability.
B
Complex systems should be divided into systemfunction but not overall master schematic diagrams for homeliness and a better understanding of presentation.
C
For simplicity of presentation and understandability,complex systems should be divided into either system function or overall master schematic diagrams.
答案解析
正确答案：B
