In designing schematic diagrams, it may be necessary to compromise between detail that is necessary to make the diagram self-explanatory, and simplicity that is essential for ease of reading and understanding. 在设计原理图时，可能有必要在细节和简单之间做出妥协，前者是使图表不言自明的必要条件，后者是便于 阅读和理解的必要条件
A.Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding. B.In designing schematic diagrams, It may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory and simplicity that is essential for ease of reading and understanding. C.Detail makes the diagram self-explanatory. Simplicity makes it easy to read and understand is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.正确答案C
