题目: 下面不是SDH光接口线路码型为有()。A、HDB3B、加扰的NRZC、mBnBD、CMI 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1018/7b4e1a1dbc3cfd0cbf8f76187708d5f4.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:单项选择题 Speaker A: You are 40 minutes late. Your type broke again this morning Speaker B: ______.A. Yes, it’s a good story.B. Yes, what do you thinkC. Sorry. It won’t happen again.D. Right. You know me well. 查看答案