在实际应用中,CT值接近水的组织或病变是() ["肺泡","囊肿","脂肪瘤","血液","肌肉"]
测定某一种组织抽提物的蛋白质含量,用() ["双缩脲法","凯氏定氮法","酚试剂法","紫外分光光度法","染料结合法"]
ART的适应证不应为() ["恒牙或乳牙的中小龋洞","允许最小的控器进入","无牙髓暴露","无牙髓炎症状","深的点隙裂沟"]
骨髓铁染色,细胞内铁降低见于()。 ["轻型地中海贫血","铁粒幼细胞贫血","巨幼细胞贫血","失血性贫血","缺铁性贫血"]
患者男,19岁,骑车摔倒时被自行车把顶到左下胸壁。当时感觉左上腹疼痛,半小时后被他人送到医院。查体:血压115/70mmHg,脉搏87次/min。左上腹局限性腹肌紧张,压痛阳性。Hb100g/L。腹腔穿刺发现不凝固血。目前应采取的治疗为()。 ["A.止血药物","脾动脉栓塞","剖腹探查","补液、抗生素","严密监护下的综合性保守治疗"]
急性单核细胞白血病急性淋巴细胞白血病急性淋巴细胞白血病L3