发表于:2018-11-29 / 阅读(107) / 评论(0) 分类 电信英语

9) The number of violent acts on televisions in the past years __ has increased __ (increase) from about 19 to 27 per hour. (15A 2004 上 ) 10) Your mind _ will keep ___ (keep) up with your reading sp

发表于:2018-12-01 / 阅读(126) / 评论(0) 分类 自考英语(一)78讲

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 It is a bright morning. The sun

发表于:2018-12-19 / 阅读(40) / 评论(0) 分类 环球英语 Spotlight

Duplex Transmission - This is the capability for simultaneous data transmission between a sending and receiving station. Dual Tone Multi-Frequency (DTMF) - This is when two tones are used to represent

发表于:2019-01-03 / 阅读(47) / 评论(0) 分类 电信英语

Transmission Facilities Transmission facilities provide the communication paths that carry user and network control information between nodes in a network. In general, transmission facilities consist

发表于:2019-01-03 / 阅读(49) / 评论(0) 分类 电信英语

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 It is a bright morning. The sun

发表于:2019-03-04 / 阅读(229) / 评论(0) 分类 环球英语 Spotlight