【单选题】我国MFC信令在多段路由上传送时,所选电路均为优质电路,此时应该()
【单选题】To teach students writing effectively, teachers may guide students through the writing process as follows: 1mapping 2editing 3outlining 4brainstorming 5free writing 6drafting
【简答题】简述取得时效和诉讼时效(即消灭时效)的区别。
【单选题】Modern educational theories require teachers to interact ____ students. They should act as models ____ their students of course. But they should also learn from the people they teach.
【简答题】由 0 和 1 开始,之后的数是前两数相加之和,这样的数列称为____数列,又称____数列。
【简答题】完形填空。 Kate's father and mother 1 teachers. They teach 2 the same school. They go to school 3 their bikes at seven in the 4 , and they go 5 at five in the afternoon.Kate and 6 brother, Jack are 7 stude...
【单选题】我国MFC信令是
C.
前向信令采用六中取二,后向信令采用四中取二编码
D.
前向信令采用四中取二,后向信令采用六中取二编码