加入下列哪种物料可改善凡士林吸水性 ["A、植物油","B、液体石蜡","C、鲸蜡","D、羊毛脂","E、海藻酸钠"]
写出睾丸鞘膜积液的诊断要点及治疗原则?
单独用作软膏基质的是 ["A、植物油","B、液体石蜡","C、固体石蜡","D、蜂蜡","E、凡士林"]
下列是软膏油脂类基质的是 ["A、甲基纤维素","B、卡波普","C、硅酮","D、甘油明胶","E、海藻酸钠"]
患者40岁，女性，肝区偶然发现一个团块，结合图像，最可能的诊断是() ["A．阿米巴肝脓肿","B．肝包虫囊","C．肝癌","D．皮样囊肿","E．肝囊肿"]
先天性膈疝(congenitaldiaphragmatichernia，CDH)
