阿片类物质很易成瘾,吗啡30mg肌注,连用多长时间便可成瘾() ["1周","2周","3周","4周","5周"]
油机房必须使用()。 ["干粉灭火器","二氧化碳灭火器"]
By which ways does remote monitoring allow the monitored call to be selected?() ["Agent Name ","Agent Extension ","application ID ","Media Group ID","CSQ ID &e"]
沥青混凝土路面修补采用热料热补时,其每立方米混凝土的工程造价与修补坑槽的面积大小没有关系。
西方国家的第三次城市转变是指() ["农村人口流向城市","城市人口流向郊区","城市人口流向农村","城市人口流向卧城"]
数据的逻辑结构可分为()和()两大类。