MD5500和UA5000支持的组网方式包括() A.ATM 155M直连 B.SD 发布时间:2018-05-13 13:52 │ 来源:www.tikuol.com 题型:多项选择题 问题: MD5500和UA5000支持的组网方式包括()A.ATM 155M直连B.SDH环C.VP-Ring环D.FE光纤直连
题型:多项选择题 A preson who sees someone fall overboard should().A.call for help and keep the individual in sightB.run to the radio room to send an emergency messageC.immediately jump in the water to assist the individualD.go to the bridge for the 查看答案