热门试题:
[不定项选择题]患者,女性,25岁。左下腹隐痛伴脓血便2年,加重3个月,抗感染治疗无效,大便培养阴性,钡灌肠检查示"慢性结肠炎"。查体:腹平软,左下腹轻压痛,未扪及包块。
根据上述资料,最可能的诊断是
A.克罗恩病
B.溃疡性结肠炎
C.结肠癌
D.慢性细菌性痢疾
E.慢性阿米巴痢疾
[单选题][T]A-B-001 4 2 3
AT所、分区所内未配置安全用具,巡检人员在日常巡视、应急时( )携带安全用具。
A.须
B.可
C.可不
D.严禁
[单选题]将零件的某一部分向基本投影而投影所得的视图称为( )。
A.左视图
B.俯视图
C.局部视图
D.剖视图
[单项选择]My family planned (41) house tomorrow. But my father called me when I was in company. He said today was a good day to move house. We needed to move (42) of things today. My boss told me we had to prepare three things (43) the new house. They were an ax(斧头), three scallions(大蒜) and a boiler(锅). Put the ax before the new (44) gate. Plant three scallions into a flowerpot (花盆). Put some water into the boiler and boil(烧) it. I have (45) the three things in the new house this afternoon.
I went here this afternoon. The first thing was that I took my computer here. (46) now, there is music in all of rooms, I enjoy it (47) . The feeling was very good. I’m (48) some old English songs now.
Since I am interested (49) taking photos, so I took some photos about snow this morning. I will send one of them to (50) friends.
A. to
B. for
C. /
[判断题]依据《电气操作导则》,紧急情况下,为了迅速消除电气设备对人身和设备安全的直接威胁,允许不经调度或现场值班负责人许可执行操作,事后不必向调度或现场值班负责人汇报。( )
A.正确
B.错误
[多选题]公安部门负责烟花爆竹的公共安全管理,主要包括()
A.许可烟花爆竹运输和确定运输路线
B.许可焰火晚会燃放
C.组织销毁、处置废旧和罚没的非法烟花爆竹
D.侦查非法生产、买卖、储存、运输、邮寄烟花爆竹的刑事案件
[单选题]车站时,虽系超长列车,但列车长度小于车站接车线有效长时,( )。
A.按超长列车办理
B.不按超长列车办理
C.按专运列车办理
D.按路用列车办理
[单项选择]腰椎间盘突出症与腰椎椎管狭窄症的鉴别,最主要的根据是()
A. 腰痛的部位
B. 腰痛的轻重程度
C. 有无坐骨神经区的放射痛
D. 有无神经源性间歇跛行
E. X线片、造影、CT、MRI等检查
[单选题]用来防止流体反向流动的阀门称为( )
A.球阀
B.止回阀
C.安全阀
D.截止阀
[单项选择]女,50岁。行肾移植术后5个月,因蛋白尿,肌酐持续上升1个月入院。入院后行移植肾穿刺活检,穿刺后第2天,患者下床活动后突感移植肾区疼痛难忍。查体:移植肾区肿大压痛,移植肾下极可扪及一拳头样大小包块,血压110/70mmHg,心率105次/分钟。该患者病理检查结果提示急性排斥反应,后续应行下列哪项治疗()
A. 激素冲击治疗
B. 大剂量抗生素
C. 加大抗排斥药物剂量
D. 停用抗排斥药物
E. 减少抗排斥药物
[判断题]焊缝的收尾操作时,应保持正常的熔池温度,做无直线运动的横摆点焊动作,逐渐填满熔池后再将电弧拉向一侧熄灭。( )(中)
A.正确
B.错误
[单选题]消防机构送达行政处罚决定书时不能采用( )的方式。
A.当场交付
B.直接送达
C.电话通知
D.留置送达
[判断题]法治和人治问题是人类政治文明史上的一个基本问题,也是各国在实现现代化过程中必须面对和解决的一个重大问题。( )
A.正确
B.错误
[填空题]在正线上禁止溜放作业,编组、区段站在<--NRC-->以及与其衔接而未设隔开设备的线路上溜放作业时,应制定安全措施,并列入《站细》。
[判断题]发动机前置前轮驱动的传动布置型式在卡车上应用较多。
A.正确
B.错误
[单项选择]2岁女孩,今晨起流涕、咳嗽,午后发热,突然惊厥,全身抽动,持续1分钟,抽搐后神志清楚。查体:体温39.5℃,咽红,心、肺、腹无异常,颈无抵抗,凯尔尼格征阴性,既往曾有2次发热惊厥史,可能的诊断是()
A. 癫痫
B. 简单型高热惊厥
C. 复杂型高热惊厥
D. 中毒型菌痢
E. 化脓性脑膜炎
[判断题]一般零序阻抗不应大于配套消弧线圈最大补偿电流所对应阻抗的7%,对于35kV电压等级的接地变压器一般不应大于配套消弧线圈最大补偿电流所对应阻抗的4%。
A.正确
B.错误
[填空题]与一个投影面平行,与其他两个投影面倾斜的直线,称为投影面的平行线,具体又可分为();();()。
[单项选择]男性,25岁。下船时会阴部骑跨在船沿上,立即出现尿道口滴血,之后不能排尿,发生尿潴留。体检发现会阴部、阴茎和阴囊明显肿胀。若患者术后3周发生排尿困难,尿线变细,首先采取()
A. 尿道扩张术
B. 尿道会师术
C. 经会阴部尿道切除吻合
D. 尿道镜直视下狭窄冷刀切开术
E. 尿道镜直视下狭窄电切术
[单选题]两列同型短编动车组原则上可重联编组。
A.正确
B.错误
C.a.重联
D.b.固定
E.c.不定
[判断题]309.66.调车机车调车作业时仅变更作业方法或辆数时,不受口头传达三钩的限制。 (J289)
A.正确
B.错误
[单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}}
A. He hasn’t seen any movie for a long time.
B. The movie he saw was Gone with the Wind.
C. It is one of the best movies he has ever seen.
D. He likes seeing movies very much.
[填空题]由爆炸材料库直接向工作地点用人力运送爆炸材料时,()必须由爆破工亲自运送,()应由爆破工或在爆破工监护下由其他人员运送。
[判断题]资源按其用途可分为农业资源、工业资源和信息资源。( )
A.正确
B.错误
[单项选择]患者男,45岁,职业驾驶员,因“腰腿痛并向下肢放射3d”来诊。查体:腰部活动受限,步态歪向一侧。直腿抬高试验(+)。最有诊断意义的检查是()
A. 腰椎CT
B. 腰椎X线片
C. B型超声
D. 肌电图
E. 下肢多普勒
[单项选择]A.湿热俱重的黄疸B.湿重于热的黄疸C.热重于湿的黄疸D.寒湿黄疸E.虚劳发黄实脾饮可用于
[单选题]( )车辆前(包括连续连挂车组间距超过10车)、列车摘挂或编组车列完了连挂最后一钩、保留(封存)列车开车前要试拉,不得以顿钩的办法代替试拉,试拉时必须保证所带车辆全部拉动。列车的尾部由其他机车加挂车辆试拉时,可拉动加挂车辆确认连挂妥当。
连续连挂车组间距不超过10车时,能确认与被连挂车辆挂妥时,可不试拉。
A.推送
B.推进
C.连结
D.连挂
[单项选择]The role of women in Britain has changed a lot in this century, (51) in the last twenty years. The main change has been (52) giving women greater equality with men. Up to the beginning of this century, women seem to have had (53) rights. They could not vote and were kept at home. (54) , as far as we know, most women were happy with this situ ation. Today, women in Britain certainly (55) more rights than they used to. They were (56) the vote in 1919. In 1970 a law was passed to give them an equal (57) of wealth in the case of divorce, (58) the Equal Pay Act gave them the right of equal pay with men for work of equal value in the same year.
Yet (59) these changes, there are still great difference in status between men and women. Many employers seem to (60) the Equal Pay Act, and the average working women is (61) to earn only about half that a man earns for the same job. (62) a sur
A. rate
B. value
C. number
D. share
[多选题]职业活动所体现的社会关系的()要素。
A.职责
B.职权
C.职能
D.义务
E.利益
[填空题]列车是指编成的车列并挂有机车及规定的( )。
[简答题]简述电子商务条件下的运输管理与传统运输管理的不同之处。
[不定项选择题]前列腺癌血行转移的部位最常见于( )。
A.肺
B.骨
C.脑
D.肝
E.胃
[单选题]金属切削机床的二级保养一般( )左右进行一次。
A.一个月
B.一季度
C.半年
D.一年