[单选题]一般开挖深度超过( )的基坑为深基坑。
A. 2m
B. 3m
C. 4m
D.5m

[单选题]起电泵管柱作业中,上提负荷过大而拔脱油管,易造成( )卡阻故障。
A.砂卡、砂埋
B.电缆堆积
C.小物件
D.套管破损

[单选题]DS6-11型计算机联锁系统采集现场信号设备状态时由计算机先输出( )种状态码。
A.12
B.13
C.14
D.15

[单选题](47600)线路允许速度200km/h＜vmax≤250km/h，一般情况，圆曲线或夹直线最小长度为（ ）m。(1.0分)
A.175
B.140
C.130
D.60

[多选题]一般认为，溶液pH值在4~5之间，铝盐水解溶液中会平行交错进行( )两类反应。
A.氢氧化铝继续水解
B.羟基侨联的络合反应
C.水解形成单核络合物
D.多核络合物继续水解

[单选题]下列不属于保持心理健康的认识和途径的是
A.寻求适当的心理咨询
B.合理地调控情绪
C.是人心理都有问题，听之任之
D.去学校心理发展中心学习心理学方面的理论知识

[判断题]带电作业需要停用重合闸或直流线路再启动功能的作业和带电断、接引线应由值班调控人员履行许可手续。（ ）
A.正确
B.错误

[单选题]分相绝缘器的适应运行速度不应大于（ ）。
A.120km/h
B.140km/h
C.160km/h
D.200km/h

[单选题].电动转辙机控制电路构成后,电动机不能启动的原因,可判为局部电路故障造成,如()配线错误或有关条件中断。
A. 锁闭电路
B. 控制电路
C. 表示电路
D.解锁电路

[单选题]装有三段式电流保护的线路，当线路末端短路时，一般由（）动作切除故障。
A.瞬时电流速断保护$
B.$ 限时电流速断保护$
C.$ 定时限过电流保护$
D.$瞬时电流速断保护与定时限过电流保护两者

[单项选择]糖尿病微血管病变特异改变是（）
A. 眼底微血管瘤
B. 肾小球结节性硬化
C. 眼底动脉硬化
D. 毛细血管基底膜增厚
E. 动脉粥样硬化

[单选题]对于737NG备用磁罗盘，说法错误的是：
A.拆装所用的工具及紧固件必须是无磁性的
B.更换新的备用磁罗盘后必须同时更新磁差修正表
C.更换备用磁罗盘后必须校验磁差
D.备用磁罗盘的内照明灯不是航线可更换件

[单选题]依据《中国南方电网有限责任公司电力安全工作规程》（Q/CSSG 510001-2015）第3.2条规定：高［电］压是指：（ ）以上的电压等级
A.0.4kV
B.1kV
C.10kV
D.110kV

[判断题]CTC设备不能正确显示列车占用状态故障修复，列车调度员根据电务部门的销记，通知有关列车司机恢复正常行车。
A.正确
B.错误

[判断题]房地产市场上的投资周期领先于自然周期的变化。（）

[多项选择]申请举行的集会、游行、示威，有下列（）情形的，不予许可
A. 反对《宪法》所确定的基本原则的
B. 危害国家统一、主权和领土完整的
C. 煽动民族分裂的
D. 有根据认定申请举行的集会、游行、示威可能将直接危害公共安全或者严重破坏社会秩序的

[判断题]在社会测量的四种层次中，数学功能越多的，其测量层次越高。

[单选题]机动车辆的电气设备由( )两部分组成。
A.供电设备和用电设备
B.蓄电池和灯光
C.蓄电池和仪表

[判断题]中国农业银行企业文化体系的愿景是建设城乡一体化的全能型国际金融企业
A.正确
B.错误

[单项选择]女孩，2岁。自幼牛乳喂养，未按要求添加辅食，有时腹泻，逐渐消瘦。体检：身高80cm，体重7kg，皮下脂肪减少，腹壁皮下脂肪厚度<0.4cm，皮肤干燥、苍白，肌张力明显减低，肌肉松弛，脉搏缓慢，心音较低钝。假设此患儿清晨突然面色苍白、神志不清、体温不升、呼吸暂停。首先应考虑最可能的原因是（）
A. 急性心力衰竭
B. 低钾血症引起的呼吸肌麻痹
C. 重度脱水伴休克
D. 低钙血症引起的喉痉挛
E. 自发性低血糖

[多选题]若穿堤建筑物与堤防接合部存在渗漏隐患,对穿堤建筑物沿接触面附近进行()。
A.压力灌浆
B.水泥抹平
C.清除保护层
D.提高回填土密实性
E.恢复保护层

[单项选择]
Irish scientists monitoring dolphins living in a river estuary in the southwest of the country believe they may have developed a unique dialect to communicate with each other.
The Shannon Dolphin and Wildlife Foundation (SDWF) has been studying a group of up to 120 bottle-nose dolphins in the River Shannon using vocalizations collected on a computer in a cow shed near the River Shannon.
As part of a research project, student Ronan Hickey digitized and analyzed a total of 1,882 whistles from the Irish dolphins and those from the Welsh dolphins on a computer and separated them into six fundamental whistle types and 32 different categories. Of the categories, he found most were used by both sets of dolphins but eight were only heard from the Irish dolphins.
"We are building up a catalogue of the different whistle types they use and trying to associate them with behavior like foraging, r
A. Right
B. Wrong
C. Not mentioned

[填空题]询价和洽谈的过程比较复杂，可以通过询价单和（）的方式完成。

[单项选择]

Many theories concerning the causes of juvenile delinquency crimes committed by young people focus either on the individual or on society as the major contributing influence. Theories (21) on the individual suggest that children engage in criminal behavior (22) they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through (23) with others. Theories focusing on the role of society that children commit crimes in (24) to their failure to rise above their socioeconomic status (25) as a rejection of middle-class values.
Most theories of juvenile delinquency have focused on children from disadvantaged families,
(26) the fact that children from wealthy homes also commit crimes. The latter may commit crimes (27) lack of adequate parental control. All theories, however, are tentative and are (28) to criticism.
Changes in the social structure may indirectly (2
A. than
B. that
C. which
D. as