什么是视觉传达设计？包含哪些领域？
表现性目标
旅客乘坐提供空调的列车时，应购买相应等级的车票或（）。 ["座票","客票","空调票"]
普列姆昌德在严格意义上属于哪个学派：（） ["后现代主义","虚无主义","现实主义","古典主义"]
As described in rfc 3270，short-pipe mode operstion， the PE to CE egress polices are based upon：（） ["topmost label exp value","customer marking","Innerrnost label exp value","Qos groups\/discard class","remarked IP tos value","MDRR quantam"]
显晶质结构
