有毒物品不能与下列哪项物品同室存放（） ["粮油、蔬菜","衣服","被子","工具"]
检查中需加入锌粒和盐酸的是（） ["古蔡氏法","Ag-DDC法","两者皆是","两者均不是"]
TD数据业务切换GSM需要经过哪几个网元（） ["RNC","SGSN","GGSN","BSC","BS"]
遇到有人突然呼吸或心跳骤停时，应立即采取以下哪项措施（） ["拨打120","立即进行工人呼吸和体外心脏按压","掐人中穴","送医院"]
GSM邻小区信息会在以下哪些信令中存在（） ["SIB11","MeasurementControl","CellChangeOrderFromUTRAN","RadioBearerSetu"]
简述丝绸之路的路线。
