治疗结膜炎首要的是 ["A.眼药膏涂眼","B.冲洗结膜囊","C.滴眼液滴眼","D.去除病因"]
耳前淋巴结肿大和压痛见于 ["A.过敏性结膜炎","B.细菌性结膜炎","C.病毒性结膜炎","D.免疫性结膜炎"]
关于质量管理的PDCA循环的解释,错误的是()。 ["“P”代表计划","“D”代表实施","“C”代表检查","“A”代表总结"]
结膜炎最常见的病因是 ["A.理化性刺激","B.感染","C.过敏","D.免疫性病因"]
泪膜的厚度为 ["A.2~7)μm","B.14μm","C.6~14)μm","D.7~14)μm"]
混凝土搅拌机在施工中的噪声限值为()[dB(A)3。
混凝土搅拌机在施工中的噪声限值为()[dB(A)3。
- A昼间85,夜间55
- B昼间75,夜间禁止施工
- C昼间70,夜间55
- D昼间65,夜间55