It is a kind of online service system, on which you can publish and exchange information with others who also are the members of the system.On which you can paste your articles and answer the questions asked by the members of the system and you can also look for help here.It is

A．BBS

B．WWW

C．E-mail

D．TELNET

[单选题]Are Online FriendsReal Friends? Modern computer technology has made a new k

[单选题]Are Online FriendsReal Friends? Modern computer technology has made a new k

[单选题]Are Online FriendsReal Friends? Modern computer technology has made a new k

[单选题]Are Online FriendsReal Friends? Modern computer technology has made a new k

[单选题]Are Online FriendsReal Friends? Modern computer technology has made a new k

[名词解释] O2O Online to Offline

[多选题]A supply chain is a system of（ ）involved in moving aproduct or service from

[多选题]A supply chain is a system of（ ）involved in moving aproduct or service from

[单选题]how to operate incinerator ? what kind of garbage can not be thrown into incinerator ?

[试题]Welovepeace,yetwearenotthekindofpeopletoyield________anymilitarythreat.A．)upB)toC．)inD)at