城市轨道交通车站火灾防护系统由()组成. ["消防自动监控系统","报警系统","灭火系统","防水系统","FAS系统"]
皮辊带花、绕花的原因有哪些?
在空闲模式下,小区重选的BA表是由()发送的 ["BCCH","SACCH","FACCH","SDCCH","SCH"]
GSM调制后的比特速率是()kbit/s ["260.833","270.133","212","200","270.833"]
()不是影响房地产价格的一般因素。 ["土地成本","人口状况","经济发展状况","人文环境"]
什么是世界观、什么是人生观?