Expertise can be shared worldwide through teleconferencing, and problems in dispute can be settled without the participants leaving their homes and / or jobs to travel to a distant conference site.
【正确答案】正确答案：通过远程会议，专家知识可以在全世界范围内被分享，并且争论的问题能够得到解决，同时相关人员也不必离开他们的家庭或工作跑到一个遥远的开会地点。
【答案解析】解析：全句的主干为“Expertise can be shared…，and problems can be settled…，介词短语through作状语表方式；介词短语without作状语表伴随。