questiong问题questionn.问题；疑问v.询问；怀疑questioning of orientation定位质疑question and investigation问卷调查questions exploring models问题探讨模式Questionaire investigation问卷调查question of llfe and death生死问题question about space-time时空问题Question-answering method问答式question- answering Agent答疑Agentquestion of common interest共同关心的问题question selection strategy询问选择策略