热门试题:
[判断题]水痘临床诊断病例为符合疑似病例定义,且有水痘接触史,医务人员诊断为水痘,但缺乏实验室证实的病例。
[单选题] TQJ-01型液压起复器起复08-32捣固车1、2轴流程:起复08-32捣固车1、2轴应顶升“车钩头”,要使用“车钩顶帽”,并且将车钩( )用铁垫板、楔铁塞实支稳避免晃动。(08-32捣固车起复指导书) (0.5分)
A.上下、左右
B.上下
C.左右
D.前后
[单项选择]转K2型转向架属于带变摩擦减振装置的新型铸钢转向架,在两侧架之间安装了弹性()支撑装置。
A. 下交叉
B. 中交叉
C. 上交叉
D. 平交叉
[简答题]
The City at Night
One third of the day, we work. Another 1/3, we sleep. We keep the precious rest to ourselves for fun. Work may change at any time. Time slips away in bed. Only nightlife is immortal. Forget about your daytime worries and get lost in this wild, nighttime playground.
Beijing: In Search of Happiness
Compared with Shanghai and Guangzhou, Beijing’’s nightlife seems less charming. Even Beijingers would have to agree. Whether it is due to climate or custom, Beijing’’s nightlife doesn’’t hold a candle to Guangzhou or Shanghai. However, there are still places for you to go and enjoy the night.
Don’’t worry about having the latest nightlife guide. The Sanlitun bar strip remains the most popular and recognizable bar district in Beijing. Most of the patrons are young and like to play just as hard as they work. If you’’re looking for a more intense night, try the disco halls or Karaoke clubs (more commonly known as KTVs, short
[单选题]强制性标准可分为全文强制和( )强制两种形式
A.全面
B.全过程
C.部分
D.条文
[判断题]中国电信CDN提供联通、移动等异网的网站加速服务。
[单项选择]Few people would defend the Victorian attitude to children, but if you were a parent in those days, at least you knew where you stood: children were to be seen and not heard. Freud and company did away with all that and parents have been bewildered ever since. The child’s happiness is all-important, the psychologists say, but what about the parents’ happiness Parents suffer continually from fear and guilt while their children gaily romp about pulling the place apart. A good "old-fashioned" spanking is out of the question: no modern child-rearing manual would permit such barbarity. The trouble is you are not allowed even to shout. Who knows what deep psychological wounds you might inflict The poor child may never recover from the dreadful traumatic experience. So it is that parents bend over backwards to avoid giving their children complexes which a hundred years ago hadn’t even been heard of. Certainly a child needs love, and a lot of it. But the excessive permissiveness of modern pare
A. are bombarded with excessive amounts of child-care literature.
B. draw a distinction between permissiveness and negligence.
C. are partial towards children from happy home backgrounds.
D. weigh their children’s intellect rather than intelligence.
[判断题]患有高血压、心脏病、恐高症等疾病的人员,不得从事起重机操作、登高作业工作。( )
A.正确
B.错误
[单选题]高空作业中,为了工作人员的安全,上高绳应选用:( )
A.尼龙绳
B.棉麻绳
C.白棕绳
D.钢丝绳
[单选题](45210)线路允许速度200 km/h≥vmax>120km/h,钢轨接头顶面或内侧错牙大于( )mm时,应及时处理。(1.0分)
A.0.3
B.0.5
C.1
D.2
[单项选择]工程项目竣工验收时,()必须向验收委员会汇报并提交历次质量缺陷的备案资料。
A. 项目法人
B. 监理单位
C. 质量监督单位
D. 项目主管部门
[多选题]属于规章范畴的有( )
A.《煤矿安全规程》
B.《煤矿安全监察条例》
C.《安全生产违法行为行政处罚办法》
D.《安全生产许可证条例》
[判断题]装设两台干式厂用变压器的小型水电站,采用暗备用方式时,每台厂用变压器的容量按≥选择。
A.正确
B.错误
[单项选择]外邪从口鼻、皮毛入侵,首当其冲者
A. 肝肺
B. 肺脾
C. 肺卫
D. 肺胃
E. 心肺
[单选题]目前分辨率最高的电泳支持体为
A.琼脂糖凝胶
B.醋酸纤维素薄膜
C.淀粉胶
D.聚丙烯酰胺凝胶
E.以上均不正确
[单选题]长征胜利地跨越了( )个省,中央红军的总行程达2.5万里以上。
A.10
B.11
C.12
D.13
[判断题] 接地变压器的作用是在系统为△型接线或Y型接线中性点无法引出时,引出中性点用于连接消弧线圈。( )
A.正确
B.错误
[单选题]隧道内强制通风,并减少有害气体产生。每()h进行一次有毒有害气体检测并填写检测记录。
A.2
B.1
C.0.5
D.3
[单选题]急性胆囊炎最严重的并发症是()
A.细菌性肝脓肿
B.胆囊积脓
C.胆囊坏疽穿孔引起胆汁腹膜炎
D.并发急性胰腺炎
E.胆囊、十二指肠内瘘
[不定项选择题]下列疾病的呼吸困难特点分别是吗啡过量
A.吸气性呼吸困难
B.呼气性呼吸困难
C.混合性呼吸困难
D.呼吸节律不规整
E.呼吸深大
[单选题](61758)根据负载的大小,使电动机的负荷率约为( )。(2.0分)
A.40%~70%
B.60%~90%
C.70%~100%
D.80%~100%
[单选题]工作人员禁止擅自开启直接封闭带电部分的高压配电设备柜门、箱盖、封板等。
A.正确
B.错误
C./
D./
E./
F./
[单选题]车站对施工区间办理闭塞时,驻站联络员应立即向现场防护员发出( )。
A.确报;
B.警告;
C.预报;
D.信号。
[判断题]检查周边山体滑坡、塌方和泥石流等情况时,不应分析周边山体发生滑坡可能性。( )
A.正确
B.错误
[单选题] 绕组内感应电动势的大小与穿过该绕组磁通的变化率成( )。
A.正比;
B.反比;
C.不确定;
D.平方比。
[单项选择]碳酸锂作用机制为()
A. 对心肌有奎尼丁样作用
B. 使突触间隙的Na+浓度下降
C. 阻断N胆碱受体
D. 阻断D1、D2受体
E. 阻断中枢5一HT受体
[单选题]热成像仪在()、浓烟条件下观测火源及火势蔓延方向寻找被困人员,监测异常高温及余火,观测消防队员进入火场情况。
A.高温
B.黑暗
C.缺氧
D.有毒气体
[判断题]行政机关只能委托没有利害关系的第三人代履行。
A.正确
B.错误
[多选题]省级分行信用审查中心负责本级行职责权限内或业务范围内信贷事项的()审查。
A.信贷
B.利率定价
C.押品价值及担保能力
D.押品法律审查
[多项选择]患者男性,48岁,因“火焰烧伤头、面、颈、双上肢后2周”来诊。查体:意识清,饮食可,体温36.5℃,脉搏85次/分,呼吸21次/分,血压120/82mmHg(1mmHg=0.133kPa),双肺呼吸音清。额部及双耳散在焦痂形成,右耳肿胀,右耳郭痂皮下有黄色分泌物,伴疼痛,难以忍受。双上肢及面部约有5%总体表面积的创面未愈,散在肉芽组织形成。实验室检查:血红蛋白80g/L,血氧饱和度98%,白蛋白35g/L。针对患者右耳疼痛,下一步的处理措施是()
A. 去除痂皮,清除坏死软骨
B. 静脉滴注敏感抗生素
C. 局部可用鱼石脂软膏外敷
D. 采用远红外线局部照射
E. 尽量保留坏死耳软骨支架
F. 清创后,避免右耳受压
[简答题]XK3103型电子秤如何调整粗加关机提前量?
[单选题]FSU日常维护中,首先检查内容是:
A.检查与FSU主机接线是否正常,安装是否有松动。
B.检查探头是否被灰尘或其他异物堵塞。
C.在运维系统中查看该传感器状态是否正常
D.检验可通过FSU进行远程开门。
[判断题]单机在站内大量撒砂停车后,司机要立即报告所在站车站值班员。
A.正确
B.错误
[单选题]3134.在再生过程中能使细胞停止生长的因素是
A.A.肿瘤坏死因子
B.B.白介素Ⅰ
C.C.细胞接触抑制
D.D.纤维连接蛋白
E.E.层粘连蛋白
[单选题]BAA001 3 1 3
水压试验要保持足够的时间,以使在试验压力下能完成对系统中接头泄漏的检查,保持的时间应不少于( )。
A.10分钟
B.20分钟
C.30分钟
D.1小时