一道 in the following four options,which service can not be provided by switch( )A packet framing B error detectionC error Correction D multiple types of link

in the following years. in the following seven 英语:in the following in the following in the following In the days following对吗?还是In the following days in several following days=in the following days吗? Put the following sentences in the correct Make sure you exercise in the following Write the following days in English是什么意思 In the following,怎么翻译啊 mount in the following empty NTFS folder 一道英语信息题,The following is about the BBC and some other broadcasting station in Britain.StationThe main news service. 问一道SAT数学题Which of the following integers,when rounded to the nearest thousand,resaults in 2000A 2567B 1499C 1097D 1601E 2700 the following she called me the following morning为什么不是 in the following morning? Which of the following is NOT turn in the passage? Tell the sentence pattern of each sentence in the following