11．母亲生病住院不能照顾孩子时，其角色状态属于(      )

A．角色冲突                                            B.角色缺如

C．角色消退                                            D.角色紧张

12．湿冷的效果优于干冷，其原因是(      )

A．辐射性比较强                                     B.湿冷挥发性较强

C．蒸发快                                                D.水的传导能力及渗透力比空气强

13．BLS的步骤中，根据大动脉有无搏动即可判断心跳是否停止，最简易的方法是触摸(      )

A．腘动脉                                               B.桡动脉

C．肱动脉                                                D.颈动脉

14．眼内含有较多的液体对红外线吸收较强，经一定强度红外线直接照射可引发(      )

A．白内障                                               B.青光眼

C．散光                                                   D.视网膜剥离

15．噪音对人体心理方面的危害主要表现是(      )

A．肌肉紧张                                            B.听力减退

C．情绪不安                                            D.心率增加

16．为肝昏迷患者灌肠禁用的溶液是(      )

A．清水                                                   B.盐水

C．高锰酸钾溶液                                     D.肥皂水

17．每升尿液中含血量超过lml即可出现淡红色，称为(      )

A．胆红素尿                                            B.肉眼血尿

C．血红蛋白尿                                         D.乳糜尿

18．多尿是指每昼夜尿量超过(      )

A．2500ml                                               B.2000ml

C．1500ml                                               D.1000ml

19．属于客观资料的是(      )

A．恶心                                                   B.睡眠不好

C．腹痛                                                   D.面色苍白

20．医生在4pm为术后患者开医嘱为：哌替啶100mg im sos有效执行时间应截止到(      )

A．8pm                                                    B.次日4am

C．12am                                                  D.次日4pm