When there are several words in English for the same thing (synonyms),STE permits one of these synonyms to the exclusion of the others.当英语中有几个单词表示同一事物(同义词)时，STE允许其中一个 同义词排除其他同义词。
A.STE uses one of these acronyms including others when there are different words in English for the same正确答案B
Thing(acronyms) B.when there are different words in English for the same thing (synonyms), STE allows one synonym rather than others. C.It is allowable in STE to use one of these abbreviations when several words can express the same thing(abbreviations).
