胃癌患者应考虑发生了远处转移是因为具临床表现出现了（） ["贫血","腹水","消瘦","上腹部触及肿块","直肠指诊触及盆腔肿块"]
维生素B2严重缺乏可出现（） ["夜盲症","脚气病","佝偻病","口角炎","癞皮病"]
从事电能的输送、传输活动的企业（） ["发电企业","供电企业","输电企业","电力修造企业"]
维生素A严重缺乏可出现（） ["夜盲症","脚气病","佝偻病","口角炎","癞皮病"]
胃癌的好发部位（） ["胃窦部","胃体部","胃底部","胃小弯侧","贲门区"]
折算成分
