第15题:[单选题]关于锐器伤的预防,错误的是 A. 应立即采取相应的保护措施,清创,对创面进行严格消毒处理 B. 对发生锐器伤者进行血源性疾病的检査和随访 C. 被HBV阳性病人血液、体液污染了的锐器刺伤,应在1周内注射乙型肝炎高效价免疫球蛋白 D. 被HBV阳性病人血液、体液污染的锐器刺伤,应进行血液乙型肝炎标志物检査 E. 被HBV阳性病人血液、体液污染了的锐器刺伤,血液乙型肝炎标志物阴性者按规定接种乙型肝炎疫苗 参考答案:C
第17题: [单项选择]Because of (the injured people) (laying) on the ground below the windows, fire fighters were (unable) to place ground ladders (up to the windows) on the northeast side of the building. A. the injured people B. laying C. unable D. up to the windows 参考答案:B 答案解析:此处表示伤员躺在地上,需将laying改为lying。注意区分:lie(说谎)—lied—lied— lying:lie(躺)—lay-lain—1ying;lay(置放)-laid—laid-lay
第28题: [单项选择]下列各项可用于鉴别白色水肿与白斑,除了() A. 白色水肿质地柔软 B. 白色水肿边界不清 C. 白色水肿表面光滑 D. 白色水肿无上皮角化 E. 白色水肿棘细胞层肿胀 参考答案:D 答案解析:白色水肿双侧颊黏膜呈半透明苍白色,状似手指在水中浸泡过度后的皮肤;颊黏膜间线区往往是水肿最隆起的部位,水肿区域表面光滑,界限模糊,有时可扩散至口角区与上下唇;但有时由于水肿明显而出现若干纵型或不规则皱
第37题: [单项选择]The thermal expansion valve responds to the() A. amount of superheat in the vapor leaving the coil B. amount of superheat in the liquid C. temperature in the evaporator coils D. pressure in the evaporator coils 参考答案:A