助凝剂(coagulant aid)
浏览器向服务器端发送数据时可以采用的方法有()。 ["A、GET","B、SUBMIT","C、RESET","D、POST"]
霍尔锚的的抓力系数和链的抓力系数一般分别取为:(). ["2~3,0.55~1.5","2~3,0.75~1.5","3~5,0.75~1.5","3~5,0.55~1.5"]
生物医学材料化学灭菌法的特点和应用范围?
公共事业管理的出发点与核心是() ["A、增进和维护公共利益","B、以公众为本提供服务","C、严格遵守和执行法律","D、勇于承担公共责任"]
备用车状况需经备用基地()检查。