测量肩关节的屈伸活动度应将轴心定于（） ["鹰嘴","肩峰","锁骨","肩胛骨","肱骨"]
眶上静脉曲张的临床表现正确的是（） ["搏动性眼球突出","眼睑水肿呈S形","颈静脉加压后眼突减轻","眼球呈体位性突出","眼球向正前方突出"]
除了下列哪种疾病，外周血中均可出现幼粒幼红细胞（） ["慢性粒细胞白血病","骨髓纤维化","再生障碍性贫血","淋巴瘤","粟粒性肺结核"]
下列哪种疾病骨髓巨核细胞明显减少（） ["巨幼细胞贫血","脾功能亢进症","再生障碍性贫血","特发性血小板减少性紫癜","慢性粒细胞白血病早期"]
膀胱肿瘤及膀胱结核好发于膀胱的（） ["颈部","两侧壁","前壁","三角区","三角后区"]
反渗透给水污染指数变大可能的原因有哪些？
