在TCP/IP网络模型中,网际层传送的数据单位是()。
C
A、B、C、 D 分别对应物理层、数据链路层、网络层和传输层
-“Youfinallymadeit,didn'tyou?”
-“Yes,____yourhelp,Iwouldn'thavesucceeded.”
WhichdirectorisgiventheopeningspeechattheAnnualGeneralMeeting?
题目:抱怨和索赔信函
Let'sgoswimming,_______?
Maria:Doyouthinkyouwillgetapayrisenextyear?
Leo:______.