我们在公文校核中发现,各类常用标点符号的使用中,连接号的使用常常比较混乱。这里,笔者根据国家标准《标点符号用法》和其他涉及连接号使用的规范,结合实例,就书面语中四种形式的连接号的用法作一归纳,不当之处欢迎批评指正: We found in the official document check, the use of various commonly used punctuation, the use of connection numbers are often more confusing. Here, the author according to the national standard “Punctuation Usage” and other specifications related to the use of connection numbers, combined with examples, written in four forms of connection number to make a summary of the use of inappropriate, welcomed the criticism and correction: