热门试题:
[单选题]患者男,65岁,慢性支气管炎急性发作经吸氧后好转,停用氧时护士应首先
A.关流量表
B.去下湿化瓶
C.关总开关
D.拔出鼻导管
E.拔出鼻导管的玻璃接管
[单选题] 单选 工程车或调试列车进行作业时,作业区前、后方必须保证至少( )空闲。
A. 一站
B. 一区间
C. 一站一区间
D. 一站两区间
[单项选择]在作滑轮损坏分析时,如发现轮槽不均匀磨损超过()mm时应停止使用并进行检修。
A. 1
B. 2
C. 3
D. 4
[单项选择]可用于硫胺素机体营养状况评价的是()
A. 红细胞转酮醇酶活力系数
B. 红细胞谷胱甘肽还原酶活性系数
C. 脱氧尿嘧啶抑制试验
D. 红细胞溶血试验
E. 相对剂量反应试验
[判断题]区域或省内网是大区或省际网的延伸,与同城或市内网联系密切,在快递传递网络中起着承上启下的作用。
[单项选择]线路末端开路,则反射波电压()入射波电压,末端电压升高一倍,电流为零。
A. 大于
B. 小于
C. 等于
[单项选择] To learn with success is not a very difficult task of some fundamental principles 【B1】 to be its bases. 【B2】 discussing this subject, four indispensable principles should be mentioned, that is, diligence, devotion, 【B3】 and punctuality.
All things can be 【B4】 by diligence. It 【B5】 the foolish, wise, the poor, 【B6】 , and the humble, noble. It produces a wonderful effect. 【B7】 learning, the work of a diligent fool doubles 【B8】 of a lazy wit. Devotion means to set our heart on one thing 【B9】 and 【B10】 all other thoughts. Never 【B11】 learning another subject 【B12】 one thing.
Those who often change their studies will never succeed in the long 【B13】 .
In order to be successful we need devotion. Constancy makes success 【B14】 .
On the other hand, inconstancy of ten 【B15】 failure. If we study day after day, there is 【B16】 which cannot be achieved. We should remember a 【B17】 proverb," Constant drop-ping of water wears away a stone." 【B18】 these there is another rule helpful to
A. anything
B. nothing
C. something
D. everything
[填空题](66)GNP becomes an obsolete measure of progress in a society striving to meet people’s needs as efficient as possible and with the least damage to the environment. (67) What counts are not growth in output, but the quality of services rendered. (68) Bicycles and light rail, for instance, are less resource intensive forms of transportation as automobiles are, and contribute less to GNP. (69) But a shift to mass transit and cycling for most passenger trips would enhance urban life by eliminating traffic jams, reducing smog, and make cities safer for pedestrians. (70) GDP would go up, but overall well-being would increase--underscoring the need for new indicators of progress.
(71) Likewise, investing in water-efficient applicants and irrigation systems in-stead of building more dams and diversion canals would meet water needs with less harm for to the environment. (72) Since massive water projects consume resources than efficiency investments do<
[填空题]尿量测定是肾功能监测最常用的重要指标,正常人24h尿量(),24h尿量()为少尿;24h尿量()为无尿。
[简答题]值班医生庚应否对丙的死亡承担责任如应当,该责任的性质如何
[单项选择]
热射病
A. 烈日曝晒或强烈热辐射作用头部,引起脑组织充血、水肿
B. 大量出汗后口渴,而饮水过多,引起脑组织水肿
C. 大量出汗后口渴,而饮水过多,盐分补充不足,感觉四肢无力
D. 大量出汗导致失水、失钠,血容量不足而致周围循环衰竭
E. 高温下大量出汗仍不足以散热,或体温调节功能障碍出汗减少致汗闭
[单选题]当你感觉到你的Windows操作系统运行速度明显减慢,当你打开任务管理器后发现CPU的使用率达到了百分之百,最有可能受到了( )攻击。
A.特洛伊木马
B.拒绝服务
C.欺骗
D.中间人攻击
[简答题]After World War 11 the glorification of an ever larger GNP formed the basis of a new materialism, which became a sacred obligation for all Japanese governments, businesses, and trade unions. Anyone who mentioned the undesirable by-products of rapid economic growth was treated as a heretic. Consequently everything possible was done to make conditions easy for the manufacturers. (1) Few dared question the wisdom of discharging untreated waste into the nearest water body or untreated smoke into the atmosphere. This silence was maintained by union leaders as well as most of the country’s radicals; except for a few isolated voices, no one protested. (2)An insistence on treatment of the various effluents would have necessitated expenditures on treatment equipment that in turn would have given rise to higher operating costs. Obviously this would have meant higher prices for Japanese goods, and ultimately fewer sales and lower industrial growth and GNP.
(3) The pursuit o
[单选题]吸烟能预防病毒感染是谣言,原因是( )?
A..吸烟会降低身体抵抗力
B..吸烟时,手反复触碰口鼻,病毒反而可能因此进入身体
C..吸烟时不能带口罩,会因此降低对自己的保护
D..以上是都是
[单项选择]患者,男性,45岁。因脾破裂急诊行脾切除术,术后输血200ml后突发高热寒战、呼吸困难、呕吐腹痛。血压75/45mmHg,呕吐物和粪便隐血均为阳性。该病人如果必须继续输血,应选用()
A. 新鲜血浆
B. 红细胞悬液
C. 血浆
D. 新鲜全血
E. 血小板
[单选题]在三相三线制电路中,不论电源和负载怎样连接,也不论电流是否对称,()。
A.三个线电流的相量和必为零;
B.三个相电压的相量和必为零;
C.三个线电压的相量和不为零;
D.三个相电流的相量和不为零。
[多项选择]隔离设施包括()。
A. 围墙
B. 电网
C. 警戒地带
D. 监门
[判断题]337.[判断] 在降雾、暴风雨雪及其他不良条件下,难以辨认信号时,列车不准退行。
A.正确
B.错误
[多选题]地表水体对矿床充水的作用主要取决于( )。
A.地表水体和矿床的位置关系
B.地表水体与煤层间是否有可靠的隔水层
C.地表水体与矿区内含水层的关系
D.地表水体自身的特点
[判断题]第三方认证在工程项目验收中可有可无,作用不大。
[单选题]为防止电缆(),可装设排流或强制排流、极性排流设备,设置阴极站等。
A. 电解腐蚀
B.化学腐蚀
C.环境腐蚀
D.气候腐蚀
[判断题]为压降不良贷款,可以发放贷款用于以贷收息,帮助客户渡过难关。( )
A.正确
B.错误
[单选题]DK-1型电空制动机在紧急制动位时就能切除动力。()(1.00分)
A. 正确
B. 错误
[多选题]根据《矿井密闭防灭火技术规范》规定,密闭位置应选择在 ( )的巷段内。
A.围岩稳定
B.巷道规整
C.巷道坡度大
D.动压影响小
[判断题] 扑救高层建筑火灾,必须充分利用固定消防设施,立体部署战斗力量,灵活运用战术,以取得灭火战斗行动的主动权。( )
A.正确
B.错误
[单项选择]PCI术后的主要并发症有哪些()。
A. 昏厥、休克、心功能障碍甚至猝死
B. 迷走神经反射、腹膜后血肿出血、假性动脉瘤、穿刺部位的血肿、动静脉瘘形成等
C. 室速、室颤或严重窦缓等
D. 心律失常、心脏穿孔、夹层动脉瘤等
E. 心房扑动、心房颤动、室性心动过速、阵发性室上性心动过速等
[判断题]入口收费数据车辆车牌准确率应达到99%,车型准确率应达到99%。( )
A.正确
B.错误
[多项选择]患者肢体痿弱无力,逐渐加重,食少便溏,面浮而色不华,气短,神疲乏力,舌苔薄白,脉细无力,治疗可选用()
A. 补中益气汤
B. 生脉散
C. 附子理中丸
D. 参苓白术散
E. 六君子汤
[判断题]辛亥革命是比较完全意义上的资产阶级民主革命。( )
A.正确
B.错误
[判断题] 移动式压力容器连接螺栓缺损时可以随意选用代替螺栓。()
A.正确
B.错误
[单选题]( ) 是了解职工工作表现最佳的方式。
A.访谈法
B.问卷调查法
C.观察法
D.关键事件法
[单项选择]患者24岁,未婚,停经52天诊断为早孕,行吸宫术。术中出现面色苍白、出冷汗、头晕、胸闷、呕吐、血压下降等表现。防治吸宫术并发症,下列不正确的一项是()。
A. 陪伴受术者,安慰、舒缓其紧张心理
B. 出现人流综合征,停止手术
C. 遵医嘱给予阿托品
D. 观察术中、术毕出血量
E. 继续手术,尽快结束
[单选题]单选题:青年大街站首班车时间为6:10( )前保安员到达公共区完成巡视工作后在设备区门口和边门处值守。
A.5:30
B.5:40
C.5:50
D.6:00
[单选题]恰当的治疗方法为
A.胃肠减压,抗生素输液治疗
B.胃大部切除术
C.穿孔修补,迷走神经切断术
D.单纯穿孔修补
E.胃空肠吻合术
[判断题]动火工作完毕,现场检查确认无问题后,在动火工作票上填明动火工作结束时间,经四方签名后(若动火工作与运维无关,则三方签名即可),盖上“已终结”印章,动火工作方告终结。
A.正确
B.错误
[判断题]在生产、贮存和使用可燃气体的过程中,要严防容器、管道的泄漏。
A.正确
B.错误