在会议前将到会人员情况作一详尽调查，是非常必要的。如果对这一切事先心中无数，尽管会议准时召开，到会成员认真积极发言，都将不能解决实际问题。开会前掌握好你的对手或与会者的个性，对于会议成功十分有益。 提醒各位领导，开会时应特别防备以下几种人：（一）“直肠子” It is very necessary to make a thorough investigation of the attendance of staff before the meeting. If we count all these things in advance, despite the fact that the meeting will be held on time, it will not be possible for the members attending the meeting to speak out seriously and seriously. Having a good match of your opponents or attendees before a meeting is very helpful for meeting success. Remind you leaders, meetings should be specially prepared for the following types of people: (a) “rectal child”