ZXSS10 SS1b单框最大的七号信令链路数指标为()64K链路. 发布时间:2017-06-02 01:43 │ 来源:www.tikuol.com 题型:填空题 问题: ZXSS10 SS1b单框最大的七号信令链路数指标为()64K链路.
题型:填空题 A new bridge ______ across the river and it is expected to open next year.A.was buildingB.is builtC.will buildD.is being built 查看答案