问题 更新时间2023/4/3 12:59:00 The transmission method which uses start stop bits after each character is ()A.synchronousB.asynchronousC.full duplexD.none of the above 答案 登录 注册 参考答案:B 出自:联大 >> 河南师范大学-计算机科学与技术-专业英语