热门试题:
[判断题]工作票上所列的安全措施应包括所有工作任务单上所列的安全措施。
A.正确
B.错误
[单选题] 起重机械吊索与物件的夹角宜采用45°~60°,且不得小于30°或大于( ),吊索与物件棱角之间应加垫块。
A.45°
B.60°
C.90°
D.120°.
[判断题]无缝道岔必须设在伸缩区。
A.正确
B.错误
[单项选择]静脉高压症择期手术治疗的最主要目的是().
A. 提高抵抗力
B. 预防肝功能衰竭
C. 预防肝癌
D. 预防上消化道出血
E. 减少腹水
[单项选择]样品中各组分的出柱顺序与流动相的性质无关的色谱是()。
A. 离子交换色谱
B. 环湖精色谱
C. 亲和色谱
D. 凝胶色谱
[单项选择]
A businesswoman got into a taxi in midtown. Because it was the rush hour and she was in a hurry to catch a (38) , she suggested a quick way to (39) it. "I’ve been a taxi driver for 15 years!" the driver said (40) . "You don’t think I know the best way to go"
The woman tried to explain that she hadn’t (41) to annoy him, but the driver kept (42) She finally realized he was too annoyed to be (43) . So she did the (44) , "You know, you’re (45) "she told him. "It must seem (46) for me not to think you know the best way through the city."
(47) , the driver glanced at his rider in the rearview mirror (后视镜), turned down the street she (48) and got her to the train on time. "He didn’t say another word the rest of the ride," she said," (49) I got out and paid him. Then he thanked me."
When you f
A. strange
B. terrible
C. wrong
D. stupid
[简答题]In his classic novel, "The Pioneers", James Fenimore Cooper has his hero, a land developer, take his cousin on a tour of the city he is building: He describes the broad streets, rows of houses, a teeming metropolis. But his cousin looks around bewildered. All she sees is a forest. "Where are the beauties and improvements which you were to show me " she asks. He’s astonished she can’t see them. "Where Why everywhere," he replies. For though they are not yet built on earth, he has built them in his mind, and they are as concrete to him as if they were already constructed and finished.
Cooper was illustrating a distinctly American trait, future-mindedness: the ability to see the present from the vantage point of the future; the freedom to feel unencumbered by the past and more emotionally attracted to things to come. As Albert Einstein once said, "Life for the American is always becoming, never being./
[多选题]交流或直流加压试验的措施完成后,由()办理《安全施工作业票B》,()审核签发。()现场检查确认后,在作业票中签字,同意开始作业。
A.作业负责人
B.施工项目部
C.监理人员
D.专职安全员
[多选题]井下、坑道作业时应采取哪些措施防止坍塌( )【多选题】
A. 应对除井口以外的区域进行加固
B. 应对侧壁进行支撑、加固
C. 不得停靠车辆或聚集大量人员
D. 严禁大型机械在周边行进、作业
[单选题]( )对本单位的职业病防治工作全面负责。
A.生产经营单位的主要负责人
B.用人单位的负责人
C.用人单位的主要负责人
D.生产经营单位的负责人
[多项选择]患者,男,42岁。因发热、右上腹疼痛2周入院;患者2周前无明显诱因出现发热,食欲缺乏,右上腹疼痛,查体:肝右叶体积增大,右上腹压痛明显,实验室检查:Hb:110g/L,WBC://13.8×1012/L,N:78%;X线检查见右膈抬高,右侧胸腔少量积液,上腹部CT平扫见肝右叶大小约5.2cm×4.5cm×3.7cm低密度病灶,边界欠清晰,密度不均匀,CT值为15~52HU,病灶中心可见低密度区。根据以上临床资料及影像学检查,可基本排除以下哪些疾病()
A. 肝囊肿
B. 细菌性肝脓肿
C. 肝细胞性肝癌
D. 胆管细胞癌
E. 阿米巴性肝脓肿
F. 先天性胆管囊性扩张
G. 局灶性脂肪肝
[单项选择]脑血栓急性期治疗,不正确的是()。
A. 溶栓治疗
B. 迅速降低血压
C. 抗凝治疗
D. 脑代谢活化剂
E. 防治脑水肿
[单项选择]患儿女,6岁,因经常要求调高电视音量,且对家长呼唤反应迟钝1月余入院。入院时一般情况良好,电耳镜检查可见双侧外耳道干燥,双耳鼓膜内陷,锤骨短突明显向外突出,透过鼓膜可见液平,将患儿头部前俯、后仰时,液平仍能保持与地面平行。针对该患儿耳科病例应选用的手术方式为()
A. 鼓膜穿刺术
B. 鼓膜切开术
C. 鼓膜切开加置管术
D. 鼓室探查术
E. 乳突开放术
F. 乳突根治术
[单项选择]天气预报中的大雪是指,某地未来24小时累积降雪量在()之间
A. 5-10毫米
B. 10-20毫米
C. 20-30毫米
[单选题]手工喷漆室工艺参数风速、温度及湿度最佳是;( )
A.0.5m/s,20~25℃,70%
B.0.3m/s,20~25℃,70%
C.0.5m/s,18~25℃,20%
D.0.5m/s,18~25℃,50%
[简答题]未依法组织应急救援演练
事实:2015年5月,斗门区安监局执法检查时发现某公司未定期组织本单位开展应急救援演练。
[单选题]轨缝调整器活动斜铁夹轨器向内位移是( )。
A.降低轨
B.调高轨
C.夹轨
D.松轨
[单项选择]回波时间是指()
A. 一个回波与下一个回波之间的时间
B. 激发脉冲与下一个激发脉冲之间的时间
C. 激发脉冲与产生回波之间的时间
D. 90°脉冲与180°脉冲之间的时间
E. 180°脉冲与90°脉冲之间的时间
[简答题]基桩垂直静载试验时怎样确定破坏荷载,极限荷载和容许荷载?
[多选题]国家高速公路网规划总体上贯彻了“( )”的布局思路,建成后可以在全国范围内形成“首都连接省会、省会彼此相通、连接主要地市、服务全国城乡”的高速公路网络。
A.A.东部加密
B.B.中部成网
C.C.西部连通
D.D.中部延伸
[判断题] 生产经营单位的从业人员无权了解其作业场所和工作岗位存在的危险因素、防范措施及事故应急措施。
A.正确
B.错误
[判断题]附子汤证身痛的病机是寒邪外束,营阴郁滞。
[单项选择]What time did Mr. Huang ting
A. A school teacher.
B. A manager’s secretary.
C. Manager of a company.
[单项选择]窗台板两端距窗洞口长度允许偏差()mm。
A. 5
B. 4
C. 3
D. 2
[单选题]干燥间、木屑除尘室等封闭部位,采用( )灭火法。
A. 隔离
B. 窒息
C. 冷却
D. 抑制
[单选题]我国的政体是( )
A.人民代表大会制度
B.多党合作制
C.社会主义公有制
D.人民民主专政制度
[多选题]税务机关拟对个体工商户张三的违法行为处以1万元的罚款,在《税务行政处罚事项告知书》中依法应当告知张三的权利包括()。
A.陈述申辩权
B.听证申请权
C.赔偿申请权
D.复议申请权
E.提起行政诉讼权
[判断题]根据测算,恩格尔系数在40%-50%为小康水平。( )
A.正确
B.错误
[判断题]飞行器姿态控制回路作为外回路进行设计。
A.正确
B.错误
[单项选择]慢性肾炎病人24h尿蛋白量常为
A. 1~3g/d
B. 小于1.5g/d
C. 小于1g/d
D. 大于150mg/d
E. 大于3.5g/d
[判断题]当Vdaf大于30%时,煤的最高内在水分随 Vdaf 的增高而增高。( )
A.正确
B.错误
[单选题]分组作业时每个作业组均应设工地防护员,当作业组内人员间距超过()m时,须增设工地防护员。
A.100
B.80
C.50
D.30