on a conference

on a conference It so happens that we often see a notice on a door to a conference room, 英译中:company plans to disscuss these results on a conference call and live audio broadcast conference conference conference conference conference international conference on natural computation是什么意思 european conference on antennas and propagation怎么样 How many people _____ the conference on self-improvement?A. attended B. is attending C. do they attend D. attends at the conference call ,in the conference call,on the conference call 以上哪个是正确的表达? 请问“On the conference”、“At the conference”、“In the meeting”、“At the meeting”哪个正确? 2010International Conference on Machine Vision Human-machine Interface是什么意思? international conference on internal audit这是个什么会议,会议概要 international conference on network-based information systems 这个会议怎么样 The conference has been held to discuss the effects of tourism______ the wildlife in the area.A.in B.on C.at D.with 要理由哦 The conference has been held to discuss the effects of tourism ________ the wildlife in the area．A.in B.on C.at D.with