对臭氧层有极大破坏作用的是下列哪个选项?() ["消耗臭氧层物质","温室气体","持久性有机污染物","挥发性气体"]
协助呼气的肌肉有() ["胸大肌","胸小肌","前锯肌","肋间外肌","腹前外侧肌群"]
钱氏线(Chamberlains)是硬腭后缘至枕骨大孔后唇间的连线,正常时枢椎齿状突顶点,不应超过此线上方() ["1mm","2mm","3~5mm","6~8mm","10mm"]
一学期累计旷课达30-39课时者给以()处分。 ["警告","严重警告","记过","留校处分"]
列车确报
长沙社保局有没有专门用来咨询的电话?现在电话较多,都记不住?