热门试题:
[单项选择]肝气犯胃型胃痛治宜()
A. 柴胡疏肝散
B. 逍遥散
C. 木香顺气丸
D. 四七汤
E. 化肝煎
[单项选择]《政府采购货物和服务招标投标管理办法》规定,招标采购单位应当从()设立的政府采购评审专家库中,通过随机方式抽取评标专家。
A. 政府有关部门
B. 政府有关行政主管部门
C. 项目所在地财政部门
D. 同级或上一级财政部门
[单选题]若焊件材料含碳或硫、磷等杂质较高时,应选用()的焊条。
A.工艺性好
B.抗裂性好
C.脱渣性好
[单选题] 配电第一种工作票,应在工作(
)送达设备运维管理单位(包括信息系统送达)。
A.前两天
B.前一天
C.当天
D.前一周
[判断题]判断题:如需关闭电梯,将专用钥匙插入电锁钥匙孔内并旋至停机档位,电梯轿厢自动返回至基站层,电梯停稳后,电梯轿门自动开启。
A.正确
B.错误
[单选题]大型养路机械连挂作业时,动车必须在距被挂车( )两度停车,检查钩销及风管,确认良好后方准连挂。
A.50m前、10m处
B.10m前、2m处
C.50m前、2m处
D.100m前、10m处
[多选题]在部分或全部带电的设备上工作,必须采取( )措施.
A.停电
B.验电
C.装设接地线
D.悬挂标识牌和装设遮拦
[单项选择]借款人未申请展期或申请展期未得到批准,其贷款从( )起,转入逾期贷款账户。
A. 到期日
B. 到期日前一日
C. 到期日次日
D. 还款日次日
[单选题]在停电的电气设备上接地(装设接地线或合接地刀闸)前,应先验电,验明电气设备确无电压。高压验电时应戴()并有专人监护。
A.安全帽
B.个人保安线
C.绝缘棒
D.绝缘手套
[简答题]74.大型工件划线首先要解决的是划线用的____基准问题。
[单项选择]正常人生理死腔的通气占肺通气量的比为()
A. 20%
B. 30%
C. 40%
D. 15%
E. 30%~40%
[单选题]导线穿入联结网套应到位,网套夹持导线的长度不准少于导线直径的( )倍。网套末端应以铁丝绑扎不少于( )圈。
A.25;20
B.25;15
C.30;15
D.30;20
[多选题]下列行为不属于《治安管理处罚法》的调整范围的有( )。 (1分)
A.. · 非法买卖一支军用枪支
B.. · 介绍患有梅毒的人员卖淫
C.. · 偷开他人机动车
D.. · 酒后驾驶机动车
[填空题] The history of modem water pollution goes (B1) to February 20, 1931, when Mrs. Murphy (B2) over her backyard fence and said to Mrs. Holbrook, "You (B3) those shirts white Mrs. Holbrook was (B4) to admit they were as white as she could get them (B5) that ordinary soap.
"What you should use is this Formula Cake Soap which (B6) against the dull grey look that the family wash (B7) had."
Doubtful (B8) adventurous, Mrs. Holbrook tried the Formula soap, (B9) did take the grey out of her husband’’s shorts. But what she didn’’t know was that the water eventually (70) into the Blue Sky River, killing two fish.
Three years later, Mrs. Murphy was (B11) her shirts and Mrs. Holbrook said, "How did
you ever get your collars so (B12) ,surely not with Formula "
"Not ordinary Formula. But I did with Super Fortified Formula. You see, it attacks dirt and destroys it. Here, try some (B13) your shirts."
Mrs. Holbrook (B14) and
A. A.straight
B.down
C.off
D.back
[单项选择]Questions 11 to 18 are based on the passage you have just heard.
A. She had to work throughout her honeymoon.
B. She had nothing to do during her honeymoon.
C. She couldn’t go shopping in her honeymoon.
D. She spent her honeymoon all by herself.
[填空题]降弓手信号夜间的显示为白色灯光()重复摇动。
[单选题]推进作业运行时,轨道车运行控制设备(GYK)工作在()模式。
A.区间作业
B.调车作业
C.正常作业
[单选题]雕刻瓜盅上的花纹线条一般用( )。
A.一号半圆口刀.
B.二号半圆口刀
C.三号半圆口刀
D.五号半圆口刀
[单选题]属于软土地基的工程特性是( )
A.透水性强
B.天然强度低
C.流变性差
D.压缩性低
[多选题]以下有关近代警察管理体制的论述正确的有( )
A.近代警察管理体制的形成受英、法两国警察制度的影响
B.世界各国警察管理体制主要有地方自治制和中央集权制
C.地方自治制以英国为代表
D.中央集权制以法国为代表
[单项选择]木材的缺陷、疵病对下列哪种强度影响最大()
A. 抗弯强度
B. 抗剪强度
C. 抗压强度
D. 抗拉强度
[判断题]核伤校对可采用直移校对法,它主要适用于核伤与轨头侧面近似平行核伤的校对
A.正确
B.错误
[填空题]Mental models guide our perceptions and help us make predictions. Most of our mental models are built 1 the structure of our nervous systems, and we are usually 2 of them.
We 3 the world not according to direct knowledge of reality, but according to mental models, which people often mistake 4 reality. For example, we all share a built-in mental model that the world is continuous, 5 our eyes tell us differently. This built-in mental model tells us what to "see" in a part of the eye that doesn’’t 6 see anything. This "blind spot" model causes us to 7 made-up information (a continuation of surrounding patterns ) and 8 that if we look at a previously hidden spot, it will look like its 9 .
Not all mental models are built in; some we learn or 10 . For example, most people believe that the automobiles driving down the street will not turn 11 the sidewalk and hit pedestrians. If we believe 12 , we would act like 13 squirrels, always stopping to look around and proceeding 14 no automobile
A. A. with
B. about
C. by
D. for
[判断题]剧毒化学品以及储存数量构成重大危险源的其它危险化学品必须在专用仓库内单独存放,实行双人收发、双人保管制度。
A.正确
B.错误
[单选题]目前,铁路通信网的传输系统大量采用MSTP技术的SDH设备,称为( )
A.A、MSTP节点设备
B.A、MSTP节点设备
C.B、SDH设备
D.D、DWDM设备
[单项选择]В природе ____ не находится в покое.
A. ничто
B. ничего
C. нечто
D. нечего
[填空题]转录单位一般应包括()序列,()序列和()序列。
[多选题]下列二氯二氢硅泄漏的基本处置要求正确的是( )
A.迅速切断相关阀门,时间宜控制在3分钟内(防止爆炸);
B.如无法第一时间切断泄漏点物料来源,则迅速撤离第一区域,准备泡沫灭火器和通知主控远程切断或停产相应装置,并保持正压,迅速按事故流程上报启动应急机制;
C.切断有效并确认安全,则派员作进一步隐患处置,事态失控爆炸、燃烧,用泡沫压制,并远程紧急排放容器物料,再次确认相关装置正压状态,待大部分物料转移完成,切断灌区装置,同时消防水准备到位;
D.火势如进一步变大,则用消防水降温,保护临近设备、装置安全,直到事态得到有效控制;
[判断题]广告物料使用吊车吊运时应设专人看护作业范围严防物料坠落伤人。
A.正确
B.错误
[单选题]生产经营场所和员工宿舍应当设有符合紧急疏散要求、()的出口。
A.标志明显,可临时占用
B.标志明显,保持畅通
C.明显指示,无杂物
D.照明良好,保持畅通
[填空题]运输设备时所采用的运输方法应根据被运输设备的()、()、()、()等因素决定。
[单选题]安全生产责任制重在( )上下真功夫。
A. 健全完善
B. 分工明确
C. 责任追究
D. 贯彻落实
[单选题]关于上肢结构特征,错误的描述是 ( )
A.骨骼轻巧,运动灵活
B.由64块骨构成
C.排列简单
D.肌肉较少
E.神经分布简单
[判断题]除规范有特殊规定外,人员密集场所一般要求每一个防火分区的安全疏散出口不应少于2个。( )(易)
A.正确
B.错误
[单选题]预告色灯信号机(不含遮断信号机的预告信号机)显示一个( )灯光,表示主体信号机在关闭状态。
A.绿色
B.黄色
C.红色