皮皮学，免费搜题
登录
搜题
【多选题】
报文交换的优点包括()A.
不同类型的设备很容易实现直接互相通信
B.
需要电路接续过程
C.
无需呼叫,直接就可以启动发送
D.
存在呼叫损失
E.
以报文的形式多路复用,线路利用率高
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Part B Below is a graph showing the percentages of the average Chinese citizen expenses on different items in the year 1995 and the year 2004. Look at the graph and write an essay of about 120 words m...
【简答题】The graph below shows the average monthly expenses of college students in China. Write a report covering all the information in the graph. You should write at least 150 words.
【简答题】?The line graph below shows two different records of transactions of a warehouse. ?Based on the information from the graph, write a report of the difference between the two records. ?Write 120—-140 wo...
【简答题】at least make sense beside oneself object to dawn on sb. take a look get sth. right think of 选词组并以正确形式填空。 1. at the photo and see if you recognize anyone in it. 2. The...
【简答题】?The line graph below shows the results of an experiment used to determine the effects of varying the speed of an assembly line on the production. ?On the basis of the information from the graph, writ...
【简答题】Below is a graph showing the contrast between TV watchers and movie watchers from1980 to 2008. Study carefully the graph and write an essay titled Film is Giving Way to TV, reference with the f...
【简答题】Below is a graph showing the distribution of car accidents in a city during 2007. Look at the graph and write an essay of about 120 words reference to the following points: 1. the distribution ...
【简答题】?The graph below shows the profit growth or decline of Global Trading Company in 2002 and 2003. ?Using the information from the graph, write a short report describing all the changes that took place i...
【简答题】Part B Below is a graph showing the changes in students enrollment in China in the past 10 years (1994～2003 )Study carefully the graph and write an essay of about 120 words reference with the f...
相关题目：