热门试题:
[多选题]以下哪些设备在1号线和2号线公务电话系统接入设备中不能互换（ ）
A.电源板
B.用户板
C.主控板
D.测试板（后背板）
[判断题]绝缘隔板和绝缘罩使用前应擦净灰尘，如果表面有轻度擦伤，应涂金属漆处理。
A.正确
B.错误
[判断题]公安机关担负着无期徒刑执行、有期徒刑执行、监外执行、缓刑执行、假释执行、管制执行、取保候审执行、剥夺政治权利执行、驱逐出境执行等项刑罚执行工作。( )
[多选题]基于旅游者体验的景区项目设计路径通常有 ___ 。
A. 从直接体验出发
B. 从旅游景观出发
C. 从旅游服务出发
D. 从功能出发
[单选题] 建筑施工企业的( )对本企业的安全生产负责。
A.总经理
B.项目经理
C.专职安全生产管理人员
D.法定代表人
[判断题]灭火器配置设计时，计算单元的保护面积按照其使用面积划分。()
A.正确
B.错误
[单选题]实行单人操作的设备、项目及人员需经设备运维管理单位或（）批准，人员应通过专项考核。
A.调度控制中心
B.调度值班员
C.检修单位
D.安监部门
[单选题]调车手信号减速信号昼间为( )。[921000000]
A.展开的绿色信号旗
B.展开的绿色信号旗左右摇动数次
C.展开的绿色信号旗下压数次
D.拢起的绿色信号旗下压数次
[单选题]当接触网断电时，无论已断导线是否落到地上，严禁任何人接触。当施工人员发现接触网断线时，应立即通知附近的接触网工区或电力调度员，并按规定设置停车防护信号加以防护。并在断电导线的（ ）m半径范围以内禁止人员接近。
A.A、5
B.B、6
C.C、8
D.D、10
[单选题]A2.下列哪项不是左心衰的临床表现?( )
A.咳嗽咳痰
B.心悸
C.呼吸困难
D.肺部有干罗音
二、多选题
[判断题]全封闭线路上桥隧可不设巡守。
A.正确
B.错误
[单选题]重大事故、特大事故，应当在（ ）内报至消防救援局。
A.24小时
B.12小时
C.8小时
D.2小时
[不定项选择题]共用题干
Solar Storm
At the end of October 2003,a sudden solar storm hit the earth.A solar storm refers to
the large amounts of charged particles released into space_________(1)the solar energy
increases.The release of the energy_________(2)place along with the activity of the
sunspots with a cycle of 11 years.This time,the_________(3)of the storm exceeded
expectations.
This_________(4)of intense solar storm was caused by the eruption of a solar flare
（闪光）and the ejection（喷发）of the solar corona（日冠）on October28, 2003. Large
amounts of charged particles moved 150, 000,000 kilometers through space toward the
_________(5)in 19 hours. They could affect aircraft roaming（漫游）in space.
The high-energy particles will_________(6)some of the parts of an aircraft.They
may also cause it to fail.High-energy particles can threaten the safety of an aircraft at a
high orbit.If an aircraft orbits at a lower orbit,it is_________(7)because it is under the
protection of the earth's magnetic field.
A solar storm not only affects aircraft but also is a_________(8)to the environment
and humans.The aerosphere and magnetic field of the earth can_________(9)humans
from ultraviolet radiation and X-rays. While most of the X-rays are absorbed after they enter
the aerosphere（大气层）,still a few can_________(10) the ground.
The geomagnetic storm caused by this round of solar storm reaches its highest level on
the two_________(11)of the earth,which affects electricity supply of North America.
Overexposure to_________(12)threatens the health of passengers on planes flying over
the Polar Regions.If we fly in the sky during such a solar storm,it_________(13)we
receive ten times the X-ray radiation.It's really damaging.
Scientists say a solar eruption is like the sun sneezing,which will make the earth
_________(14)a cold.Though this natural force is irresistible,scientists can still
_________(15)its movement accurately by monitoring.Facing successive solar storms,
humans can't drop their guard.
_________(5)
A.star
B.earth
C.moon
D.sun
[判断题]盲板作业平台应设两层横杆,每层间隔不小于500mm。
A.正确
B.错误
[单选题]按ISO9001：2000标准建立质量管理体系，鼓励组织采用( )方法。
A. 过程
B. 管理的系统
C. 基于事实的决策
D. 全员参与
[单选题]根据法律、法规的规定，我国证券投资基金、企业年金、社保基金等都必须指定( )家商业银行作为托管人。
A.1
B.2
C.3
D.4
[判断题]室外使用的电焊机应设有防水、防晒、防砸的机棚，并备有消防用品。（）
A.正确
B.错误
[判断题]新职、转岗、晋升人员必须经过行车安全、人身安全教育和专业培训，考试合格，方可上岗。
A.正确
B.错误
[单项选择]牙周炎确定牙槽骨吸收的标准是（）。
A. 牙齿松动程度，Ⅱ度以上松动为有骨吸收
B. 牙周袋深度，大于4mm的牙周袋为有骨吸收
C. 牙槽嵴顶到釉质牙本质界的距离，超过2mm可确定有骨吸收
D. X线示牙周膜间隙透射区变宽
E. X线示根端有圆形或椭圆形阴影
[单项选择]若有运算符：＞ 、=、＜＜、%、sizeof，则它们按优先级(由高至低)的正确排列顺序为 ( )。
A. %、sizeof、＞、＜＜、=
B. sizeof、 %、＞、 =、＜＜
C. sizeof、＜＜、 ＞、%、=
D. sizeof、%、＜＜、＞、=
[判断题]《中国铁路上海局集团有限公司高速铁路行车组织细则》（上铁师〔2018〕15号）规定，动车组列车必须做到一次对标停车，无特殊原因，可再次移动列车。
A.正确
B.错误
[多项选择]电弧产生磁偏吹与（）无关。
A. 采用交流电源
B. 采用直流电源
C. 接地线位置
D. 焊条偏心度过大
[单项选择]
Reading to oneself is a modern activity that was almost unknown to the scholars of the classical and medieval worlds, while during the fifteenth century the term "reading" undoubtedly meant reading aloud. Only during nineteenth century did silent reading become common place.
One should be wary, however, of assuming that silent reading came about simply because reading aloud is a distraction to others. Examination of factors related to the historical development of silent reading reveals that it became the usual mode of reading for most adult reading tasks mainly because the tasks themselves changed in character.
The last century saw a steady gradual increase in literacy, and thus in the number of readers. As readers increased, so the number of potential listeners declined, and thus there was some reduction in the need to read aloud. As reading for the benefit of listeners grew less common, so came the flourishing of reading as a private activity i
A. standards of literacy had declined
B. readers' interests had diversified
C. printing techniques had improved
D. educationalists' attitudes had changed
[单选题]79.承包商的各级主要行政负责人，是施工安全的（ ）。
A.A.主要责任人
B.B.第一责任人
C.C.次要责任人
D.D.第二责任人
[判断题] ( )应急培训中对人员疏散的培训主要在课堂讲解中进行,还可以测试应急人员的疏散能力。
A.正确
B.错误
[多选题]重大操作实施强列要求的内容有
A.必须严格按照《重大操作实施方案》按步骤实施
B.涉及现网的重大操作必须在话务闲时进行操作，业内正常的话务闲时为0:00-4:00，新疆等地区有一定的时差；
C.根据应急预案的判决条件，及时采取必要的应急预案；
D.现网重大操作时需与后方支持专家保持密切沟通。
[多选题]垃圾箱满溢时及时更换垃圾袋,垃圾袋系紧扎严,防止液体外漏,放于（ ）,不得放在（ ）或（ ）上。
A.非乘降车门侧
B.车厢连接处
C.车门翻板
D.车厢
[填空题]Only one other word can be made from all the letters of INSATIABLE. Can you find it
[单选题]对于判处有期徒刑拘役的罪犯，执行期满，应当发放释放证明书。释放证明书的发放机关为
A.A公安机关
B.B刑罚执行机关
C.C人民法院
D.D人民检察院
[单项选择]You create an intranet Web site for management of project documents. You need to enable all users to browse documents on the site. Only members of the administrators group must be able to upload files. Which code segment of the Web.config file should you use? （）
A.
B.
C.
D.
[多选题]（类别：号段管理难度：中等）行业动态从以下哪些维度进行动态监管分析，帮助管理部门对行业进行指导帮扶？（）
A.旅游态势
B.文旅口碑
C.文旅消费
D.游客投诉
E.舆情热点
[单项选择]继承ContentProvider不需要实现（）等方法。
A. add
B. delete
C. update
D. query
[多选题]行政许可的实施机关包括（）。
A.行政机关
B.法律、法规授权的
组织
C.依法受行政机关委托的机关
D.行政机关的内设机
构
[判断题] 合理的规章制度是保障安全生产的有效措施,工矿企业等单位有条件的应该（必须）建立适合自已情况的安全生产规章制度。
A.正确
B.错误
[单项选择]15岁，女孩，触及左胫骨上端内侧硬性肿物，3×1cm，X线示肿物从骨皮质突起界限清楚。诊断最可能（）
A. 骨肉瘤
B. 骨巨细胞瘤
C. 骨软骨瘤
D. 骨囊肿
E. 尤文肉瘤
[单选题]某断路器用ZN表示,Z表示()断路器。
A.直流
B.六氟化硫
C.真空
