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冒号的5种作用，看这一篇就够啦！
①用于书信、讲稿称呼语之后，表示引起下文②用于提示性话语之后，表示提示下文 ③表示引出解释或说明 ④用于总说性话语后边，引起分说 ⑤用于总结性话语之前，总结上文 ---------------- 小学阶段 第③，第④点常考，要记住哦！
小学语文那点儿知识5/29
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