小儿霍奇金病多数起源于() ["颈部淋巴结","腹腔淋巴结","纵隔淋巴结","小肠淋巴滤泡","结外器官"]
影响桩冠固位力的因素包括() ["冠桩的长度","冠桩的直径","冠桩的材料","冠桩的形态","根管治疗完的时间"]
患者刘某,男性,65岁,既往慢性支气管炎、肺气肿病史20年,近1周来出现神志恍惚、嗜睡,血气分析结果为:pH7.36,PaO255mmHg,PaCO283mmHg,HCO-345mmol/L,BE+15mmol/L。该患者吸氧应() ["A.鼻导管吸氧","B.面罩吸氧","C.低流量吸氧","D.间断高流量吸氧","E.持续高流量吸氧","F.使PaO2<\/sub>>60mmHg","G.使SPO2<\/sub>>90%
H.使PaCO2<\/sub>>50mmHg
I.使SPO2<\/sub><90%"]
引起急性间质性肾炎最常见的原因是() ["药物","细菌感染","自身免疫性疾病","特发性","食物中毒"]
下丘脑-腺垂体激素分泌的反馈调节中,属于正反馈调节的是() ["糖皮质激素对腺垂体ACTH的反馈调节","月经周期中排卵期前雌激素水平达高峰时,对GnRH及LH释放的反馈调节","甲状腺激素对下丘脑TRH的反馈调节","生长激素对下丘脑GHRH的反馈调节","甲状腺激素对腺垂体TSH的反馈调节"]
关节强直性脊椎炎伴发的葡萄膜炎()机体免疫功能紊乱时,出现免疫反应引起的葡萄膜炎()眼内炎症()