女性,45岁。既往无胃病史,因关节痛曾服解热镇痛片数片,今晨突呕吐咖啡色液体300ml。()男性,20岁。中上腹间歇性疼痛1年,时有反酸,胃液分析BAO/MAO ["十二指肠溃疡","急性糜烂性胃炎","胃溃疡","胃癌","胃泌素瘤"]
成年以后处于行为发展的() ["主动发展阶段","被动发展阶段","巩固发展阶段","稳健发展阶段","自主发展阶段"]
我国公司发行的存托凭证有()。 ["一级存托凭证","二级存托凭证","三级存托凭证","四级存托凭证"]
铸造支托的宽度约为前磨牙颊舌径的() ["1/4","1/3","1/2","2/3","3/4"]
有担保的存托凭证的发行中的协议内容包括()。 ["存托凭证与基础证券的关系","存托凭证持有者的权利","存托凭证的转让、清偿、红利或利息的支付","协议三方的权利义务"]
右枕前位骶左前位