【单选题】'What was in the letter?' 'I don't know. I didn't like ______ it as it wasn't addressed to me.
【单选题】患者男,40岁。急性肠梗阻2d,呕吐频繁、乏力、口渴、尿少、口唇干燥、眼窝下陷、皮肤弹性差,脉搏116次/min。实验室检查:Hb163g/L,血细胞比容0.55,血钠140mmol/L,血钾4mmol/L。低钾血症不常见于()
【判断题】健康保险的外在风险因素主要是指因为保险公司企业经营管理不规范、不严格所带来的风险。( )
【简答题】A.蚤 B.蝇 C.两者都可 D.两者均不可 作为短膜壳绦虫的中间宿主的是 A. B. C. D.
【单选题】I don't know what happened. I didn't do ______.