消化性溃疡的命名主要是由于() ["溃疡发生于消化道","溃疡影响消化功能","溃疡形成与消化道功能障碍有关","溃疡形成与胃酸和胃蛋白酶消化作用有关","溃疡形成与消化道激素排泌紊乱有关"]
准分子激光角膜原位磨镶术(LASIK)的激光切削作用于角膜() ["上皮层","前弹力层","基质层","后前弹力层","内皮层"]
肾结核最早的病灶位于() ["肾乳头部","肾小球内","肾小管内","肾盂内","肾盏内"]
治疗消化性溃疡应用下列何种药物抑制胃酸和胃蛋白酶分泌最有效() ["酸泵抑制剂","H1受体拮抗剂","M胆碱受体阻滞剂","促胃液素受体拮抗剂","胃酸中和剂"]
腹膜后腔根据肾脏的位置可分为() ["肾前间隙、肾后间隙","肾前间隙、肾周间隙和肾后间隙","肾前间隙、肾旁间隙和肾后间隙","肾前间隙、肾周围间隙","肾前间隙、肾旁间隙"]
汽轮机差胀负值过大有哪些原因?