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[问答题] 便血的伴随症状

男性死者,尸检时见肝脏肿大,包膜紧张。切面红褐色。镜检如图所示,主要病变有() ["肝细胞水肿","肝细胞脂肪变性","间质玻璃样变性","假小叶形成","碎片状坏死"] 左向右分流先心病的共同特征是() ["蹲踞症状","肺血增多,肺动脉段突出","容易并发肺部感染","生长发育落后","肺动脉瓣区第二音增强"] 粒细胞缺乏症是指外周血中性粒细胞绝对计数持续低于() ["0.5×109/L","2.O×109/L","1.5×109/L","1.8×109/L","1.7×109/L"] 某男孩,6岁,20kg。拟急诊连续硬膜外麻醉下行阑尾切除术。患儿哭闹不止最宜采取() ["A.诱哄","说服教育","恐吓","强行按住患儿","氯胺酮100mg肌注"] 重型腹泻伴低钾血症治疗中,补钾方法哪项是正确的() ["静脉输液中KCl浓度一般不得超过0.3%","全天静脉滴注时间不应少于6~8h","每日口服氯化钾3~4mmol/kg","持续给钾4~6d","补充氯化钾总量每天40~60mmol/kg"] 便血的伴随症状
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