热门试题:
[简答题]简述MLK联锁系统中，组合柜电路用到哪些类型的电源？
[单项选择]脓疱疮的并发症是（）
A. 肝炎
B. 胃炎
C. 肾炎
D. 肠炎
E. 睾丸炎
[简答题]发动机每次尝试启动，起动机的使用最多不超过多长时间？
[单项选择]患者自述戴用义齿1周后，吃东西时，咬舌和颊侧处理方法是（）
A. 磨除过长的基托
B. 重新制作
C. 修改面形态
D. 嘱患者慢慢适应
E. 将塑料牙改用瓷牙
[单项选择]成人男性体液总量占体重的（ ）
A. 45％
B. 50％
C. 55％
D. 60％
E. 65％
[单选题]低压验电笔一般适用于交、直流电压为(___)V 以下。
A.220.0
B.380.0
C.500.0
D.36.0
[多选题]列车通过（）时，应动员旅客关闭车窗并巡视车厢。
A.市区
B.大桥
C.隧道
D.长大下坡道上
[单选题]《七月》刊物的主编是（）
A.艾青
B.胡风
C.田间
D.阿垅
[判断题]演练实施过程中,安排行动人员采用文字、照片和音像等手段记录演练过程。
A.正确
B.错误
[单项选择]急性血源性骨髓炎早期局部穿刺的正确方法是
A. 一次穿入骨髓腔
B. 一次穿入骨膜下
C. 逐层穿刺
D. 不可穿入骨髓内
E. 仅刺入软组织即可
[单项选择]曳引钢丝绳的公称直径不小于（）mm；钢丝抗拉强度：对于单强度钢丝绳宜为（）MPA或（）。
A. 6；1670；1770
B. 8；1570；1770
C. 8；1670；1770
D. 6；1570；1670
[单选题]填写工作票栏目中的内容，用文字表达未能完全清楚时，可附图补充说明，图中设备可用颜色区分示意，宜用（ ）代表不带电。
A.蓝色
B.黄色
C.红色
D.绿色
[判断题]一般事故和严重事故的调查处理工作,应当在30.天内完成;重大事故和特大事故的调查处理工作,应当在50.天内完成;遇有特殊情况,经上级首长批准,可以适当延长。()
A.正确
B.错误
[单项选择]在法制社会中，不仅应该以法律为______，还要在整个民族中大力弘扬正气，使社会上的正义感永不______。
依次填入划横线处的词语，最恰当的一组是( )
A. 准绳 泯灭
B. 准则 磨灭
C. 标准 消亡
D. 原则 灭亡
[单选题]曝光补偿是在( )模式拍摄时进⾏曝光控制的⽅式
A. ⾃动或半⾃动模式
B. 连拍模式
C. ⼿动模式
D. 延时拍摄模式
[判断题]客流疏导主要内容包括售票组织、监票组织、乘降组织、限流组织、雨雪天气组织等。
A.正确
B.错误
[填空题]
Is there enough oil beneath the Arctic National Wildlife
Refuge (ANWR) to help secure, America’s energy future
President
Bush{{U}} (26) {{/U}}thinks so. He has argued that tapping ANWR’s oil
would help ease California’s electricity{{U}} (27) {{/U}}and provide a
major boost to the country’s energy{{U}} (28) {{/U}}But no one knows for
sure how much crude oil lies buried beneath the{{U}} (29) {{/U}}earth
with the last government survey,{{U}} (30) {{/U}}in 1998, projecting
output anywhere from 3 billion to 16 billion barrels.
The oil
industry goes with the high end of the range, which could equal as much as 10%
of US{{U}} (31) {{/U}}for as long as six years. By pumping more than one
million barrels a day from the{{U}} (32) {{/U}}for the next two or three
decades, lobbyists claim, the nation could cut back on imports{{U}} (33)
{{/U}}to all shipments to the US from Saudi Arabia. It sounds good.{{U}}
(34) {{/U}}.
[单选题]峰下线路的（ ）道岔不得小于 7 号。
A.单开
B.双开
C.三开
D.对称
[判断题]拆除工程施工区应设置硬质围档,围档高度不应低于1.5m,非施工人员不得进入施工区( )
A.正确
B.错误
[单选题]1.72.第72题
在钳工錾平面时，为了易于錾削，平錾錾刃应与削进方向成（）角。
A.90°；
B.30°；
C.45°；
D.60°
[判断题]CA002 表面粗糙度对零件表面的摩擦磨损、疲劳强度、耐腐蚀性、接触刚度、配合精度、密封性及导热性能等有一定的影响。( )
A.正确
B.错误
[判断题]终端对于主站下发的遥控命令可不进行单向认证。（ ）
A.正确
B.错误
[单选题]若配合停电线路属于其他单位，应由检修（施工）单位事先书面申请，经配合线路的（ ）同意并实施停电、接地。
A.设备运维管理单位
B.设备资产单位
C.设备检修单位
D.设备施工单位
[单选题]高处作业均须先搭建脚手架、使用高空作业车、梯子、移动平台等措施,防止工作人员发生( )。
A.滑到
B.坠落
C.砸伤
[单项选择]北宋末年后，画家开始在画上题诗落款，原因是宋以后的中国画以（）为主流。
A. 文人画
B. 山水画
C. 花鸟画
D. 人物画
[单项选择] Education is one of the key words of our time. A man without an education, most of us believe, is an unfortunate victim of adverse circumstances, deprived of one of the greatest twentieth-century opportunities. Convinced of the importance of education, modern states " invest " in institutions of learning to get back "interest" in the form of a large group of enlightened young men and women who are potential leaders. Education, with its cycles of instruction so carefully worked out, punctuated by textbooks ― that purchasable wells of wisdom ― what would civilization be like without its benefits
So much is certain: that we would have doctors and preachers, lawyers and defendants, marriages and births ― but our spiritual outlook would be different. We would lay less stress on "facts and figures" and more on a good memory, on applied psychology, and the capacity of a man is to get along with his fellow-citizens. If our educational system were fashioned after its bookless past we
A. children have time to develop at their own pace
B. the parents face the embarrassment not to be able to afford the children’’s education
C. the parents neglect the growth of their children
D. children can acquire knowledge by playing in the jungles
[判断题]（ ）二级井控有两个基本点：一是要使作用于地层上的井底压力高于地层压力，二是在超平衡地层压力时决不能使井口压力过高。
A.正确
B.错误
[单项选择]下列有关艺术美的表述不正确的是（）。
A. 艺术美离不开现实生活
B. 艺术美高于现实美
C. 艺术美与艺术家的情感愿望无关
D. 艺术美是艺术对客观社会生活的反映
[单项选择]十二经脉的功能活动反应于体表的部位是（）
A. 孙络
B. 十二经筋
C. 十二皮部
D. 十五别络
E. 浮络
[单项选择]具有处方权的医师，正确的是指（）?
A. 主任医师
B. 执业医师和执业助理医师
C. 执业医师
D. 主治医师以上职称的
[单选题]应急管理部门及消防救援机构应当加强消防法律、法规的宣传，并（ ）有关单位做好消防宣传教育工作。
A.督促、指导、协助
B.督促、指导、帮助
C.指导、协助、检查
D.督促、指挥、协助
[单项选择]术后恶心、呕吐的处理常采用
A. 注射阿托品
B. 不需处理
C. 应用抗生素
D. 纠正水、电解质失衡
E. 胃肠减压
[单选题]爆轰的传播速度为()。
A.一千米/秒至数千米/秒
B.数十米/秒至数百米/秒
C.数千米/秒至数万米/秒
[填空题]
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[单项选择]世界艾滋病日为（）
A. 5月4日
B. 5月31日
C. 11月9日
D. 12月1日
