患者女,50岁。腹胀、腹部持续性隐痛、发热1周,"肝炎"史10年,近3年来乏力、食欲缺乏,面色晦暗,间断性齿龈出血。查体:腹部膨隆,无肌紧张,全腹压痛及反跳痛,肝未触及,脾肋下4cm,移动性浊音阳性。最可能的诊断是() ["腹腔转移癌","肝硬化合并自发性腹膜炎","肝硬化合并肝肾综合征","巴德-吉亚利综合征","直肠癌转移"]
《湘夫人》的抒情主人公是() ["湘夫人","湘君","娥皇","女英"]
患者,女,55岁,拔除右上第二磨牙后牙根完整,拔牙后发现口腔上颌窦瘘,但穿孔不大,约1mm,此时应() ["行口腔上颌窦瘘修补术","使拔牙窝内充满血块","冲洗拔牙窝","拔牙窝内填塞明胶海绵","牙槽窝填塞碘仿纱条"]
《秋水》和《论毅力》都采用的修辞手法是() ["层递","正反对比","顶真","比喻"]
肺鳞状细胞癌主要起源于() ["纤维支气管镜活体病理检查","KulChitsky细胞","支气管腺体","主支气管黏膜鳞状上皮化生","小支气管黏膜上皮"]
简述煤矿安全生产法律法规的作用。