单选题
No abbreviations may be used unless they are universally meaningful.
A
A.If abbreviations have special meanings, they may be used.
B
B.Abbreviations should not be used if they are universally meaningful.
C
C.Only use abbreviations whose meanings are generally recognized.
答案解析
正确答案:C
相关知识点:
通用缩写才可使用要记准
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