哪一类标本在做结核培养前需要消化处理及去污染() ["痰","胸水","CSF","骨髓","肺组织"]
分娩后的子宫内膜() ["分泌期子宫内膜呈现蜕膜样反应","子宫出血期间的内膜只呈现增殖期形态","蜕膜组织和A-S反应","机化的蜕膜组织和成簇透明变性的厚壁血管,有显著的炎细胞浸润","子宫内膜腺体非典型增生"]
柴油机排气管冒蓝烟的原因是() ["机油过多","缸套磨损严重","气门调整不当"]
子宫内膜腺囊性增生时呈现() ["内膜腺体呈囊性不规则扩张,腺上皮扁平","内膜呈增殖期改变,腺体增生","腺体增生,部分呈囊性扩张,上皮高柱状、可呈假复层排列","腺体明显增生,背靠背,间质少","腺体上皮显著异型性并向间质浸润"]
临床上,导致喉返神经损伤的外科手术不可能是() ["甲状腺手术","前颅底手术","甲状旁腺手术","食管手术","侧颅底手术"]
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