填空题 Some new words are composed of the first letters of a series of words and pronounced by saying each letter in them. This kind of words are called 1.
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【正确答案】 1、正确答案：acronyms    
【答案解析】解析：(考查缩略语的概念)缩略语由一串单词的首字母组成，发音的时候把其中的每个字母都念出来。