在TCP/IP参考模型中，与OSI参考模型的网络层对应的是
A、主机-网络层C
暂无解析
Wecannot_____thecountry’stelecommunicationstounqualifiedpeople。
______aretheprimarydestinationsfortheChineseatpresent.
名词解释：preferredstock
Onaverageabout￡5000ayearisspentoneachprivateschoolpupil,_______theamountspentonstateschoolpupils.
Thepolicemancameuptothelonelyhousewiththedoor_______,_______thereforawhileandthenenteredit.
