A. Advocating Violence. B. Violence Can Do Nothing to Diminish Race Prejudice. C. Important People on Both Sides See Violence As a Legitimate Solution. D. The Instincts of Human Race Are Thirsty for Violenc
第22题: [单项选择]患儿男,1岁4个月,反复呼吸道感染4个月,两次肺炎住院治疗。1周前发热,咳嗽,神萎,纳减。体检:稍气促,双肺中细湿啰音,心无异常,未见扁桃体,浅表淋巴结未扪及。胸片双侧支气管肺炎,未见胸腺影;WBC15×109/L,N0.79,L0.21;NBT阳性细胞97%;血清IgG<200mg/L,IgM<100mg/L,IgA<50mg/L。该病的基因突变位点是() A. btk B. 1c C. CYBA D. NCFI E. CD40L 参考答案:A
第25题: [单项选择]患者,男,35岁,右膝关节内侧疼痛,肿胀半年,曾在外院摄X线片,见右胫骨上端内侧有一5cm×4cm大小透光区,中间有肥皂泡沫阴影,骨端膨大。近1个月来肿胀明显加重,夜间疼痛难忍,右膝关节活动受限。入院后X线摄片示胫骨上端病变扩大,肥皂泡沫阴影消失,呈云雾状阴影,病变侵入软组织。该患者最可能的诊断是() A. 骨肉瘤 B. 骨软骨瘤恶变 C. 骨囊肿 D. 骨纤维肉瘤 E. 骨巨细胞瘤恶变 参考答案:E