灶具试点火十次,应有()次以上点燃,不得连续2次失败。 ["7","8","9","10"]
常见的斑点分为哪几类?是如何区分的呢?
奥氏体的特点是() ["塑性好","强度高","硬度高","高温下易于轧制成型","韧性好"]
什么是缩微目录?
患者女性,42岁,因双手近端指间关节、掌指关节、腕关节肿痛伴展僵半年,查血尿酸430mmol/L,抗CCP抗体(+),X线片示腕关节骨质疏松,可见个别关节间隙狭窄,最可能的诊断是() ["强直性脊柱炎","骨关节炎","系统性红斑狼疮","类风湿关节炎","干燥综合征"]
六三三学制