艾滋病毒感染的窗口期是指() ["从艾滋病毒感染后到血清中检出HIVRNA","从艾滋病毒感染后到血清中检出p24.抗原","D4细胞数下降","从艾滋病毒感染后到血清中检出HIV抗体","从艾滋病毒感染后到到典型临床症状出现"]
心力衰竭病人应当如何控制活动量() ["避免一切体力活动","逐步增加运动量","活动不受任何限制","鼓励无氧运动","完全卧床休息"]
内分泌系统固有的内分泌腺有()。 ["垂体、甲状腺、甲状旁腺、肾上腺、性腺、胰岛","下丘脑、垂体、甲状腺、甲状旁腺、肾上腺、性腺","下丘脑、垂体、甲状腺、甲状旁腺、肾上腺、胰岛","甲状腺、甲状旁腺、肾上腺、性腺、胰岛","垂体、甲状腺、甲状旁腺、肾上腺、性腺"]
血液发出后,受血者和供血者的血样保存于2~6℃冰箱中至少应保存多少天() ["4天","5天","6天","7天"]
女,40岁。因右侧甲状腺单发肿物,颈部淋巴结无肿大,行甲状腺肿物摘除术,病理报告为甲状腺乳头状腺癌,术后5天拆线,拆线后还应对患者做如下哪种处理() ["再一次手术清除患侧淋巴结","口服甲状腺片","口服碘剂","再一次手术将患侧腺体、峡部及对侧腺体大部切除,术后长期口服甲状腺素片","颈部放射治疗"]
肝炎后肝硬化多数由()型肝炎引起,()型肝炎一般不演变成肝硬化。