根据《建筑安装工程费用项目组成》(建标[2013]44号)文件,施工现场按规定交纳的工程排污费属于()。 ["A.建筑安装工程措施费 ","B.建筑安装工程其他项目费用 ","C.建筑安装工程规费 ","D.建设单位管理费"]
串扰
先天性漏斗胸最常见下列哪项临床表现?() ["频繁肺炎","经常上呼吸道感染","营养不良","呼吸困难","生长发育迟缓"]
根据我国地域广阔特点,水含氟浓度标准适宜的有() ["0.3mg\/L","0.5mg\/L","0.8mg\/L","1.0mg\/L","1.5mg\/L"]
最常用作降压药的利尿药是() ["氢氯噻嗪","螺内酯","乙酰唑胺","氨苯蝶啶","阿米洛利"]
未来能源倾向