患者男,34岁,因“牙痛15天,加重2天”来诊。患者近2天牙痛剧烈,伴有牙龈红肿甚至出血,遇热加剧,口渴,口臭,便秘,尿赤,舌红,苔黄,脉洪数。根据《灵枢・经脉》的记载,循行入上齿的经脉是() ["足少阳胆经","手阳明大肠经","足阳明胃经","足少阴肾经","足厥阴肝经"]
右心衰的典型体征是() ["下垂性凹陷性水肿","肝区疼痛","黄疸","紫绀","恶病质"]
粒细胞减少症为中性粒细胞绝对值低于() ["8.0×109<\/sup>\/L","4.0×109<\/sup>\/L","8.0×1010<\/sup>\/L","2.0×109<\/sup>\/L","2.0×1010<\/sup>\/L"]
硬质玻璃仪器与普通玻璃相比,具有()。 ["较大的线膨胀系数","较强的耐碱性","较强的耐酸性","较低的软化点"]
诊断胆管系统疾病特异的血清酶是()。 ["A.AST","B.CK","C.GGT","D.ACP","E.LPS"]
如何更换氢气发生器中的硅胶?