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单选题
初始表面涂饰和新表面涂饰之间不应有视觉差异。
A
Visual difference is acceptable between the previous surface and the new surface.
B
There should be no visual difference between the initial surface finish and the new surface finish.
C
It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
答案解析
正确答案：B
相关知识点：
初新表面涂饰无视觉差异
