皮肌炎患者的肿瘤发生率为() ["A.5%~30%","B.30%~55%","C.55%~70%","D.70%~85%"]
膀胱高度膨胀又极度虚弱的患者,首次导尿量不得超过() ["A.100mL","B.500mL","C.1000mL","D.2000mL","E.3000mL"]
皮肤异色症表现不包括() ["A.色素沉着","B.色素减退","C.点状角化","D.毛细血管收缩"]
左右主支气管交接处形成的气管分杈角度约为_________,一般不应超过________,左右主支气管与气管长轴约为左_________,右__________。
皮肌炎的诊断标准不包括() ["A.对称性四肢肌群无力","B.心电图异常","C.激酶增高","D.特征性肌炎"]
X线检查在胸部的应用,主要为____________、____________、______________。