[判断题]锯条一般用工具钢或合金钢制成,并经淬火和高温回火处理。( )(中)
A.正确
B.错误

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[单选题]装运酸、碱类的罐车罐体为（），罐体两侧纵向中部应涂装有一条宽300mm黑色水平环形色带。
A.全黄色
B.灰色
C.灰白色

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[单选题]停车信号：要求列车（）。
A.A . 停车
B.B 减速
C.C 正常运行
D.D 注意
E.略

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[单选题]精益生产的意义是（）。
A.减少浪费，降低成本
B.缩短周期时间创造企业增
C.零库存
D.提高准时交货率

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[单项选择]The story happened on a cold winter afternoon. Two beggars (101) along a quiet road, a sorry-looking dog (102) them.
" (103) we have had today!" the first beggar said, "We can’t get (104) to eat. But before it (105) dark, we must find a deserted room (106) ." "I am sure we can find something to eat," answered the second beggar with full confidence, "and there is no problem for us to find a shelter for the night."
Suddenly the beggars saw a car about (107) , coming towards them very fast. (108) beggars moved to one side (109) , but the dog stayed (110) the road.
The driver (111) to stop his car, but it was (112) late. The car (113) the dog down and killed it. The driver got (114) the car and went towards the beggars.
"Poor little dog," the first beggar said (115) .
"I’m terribly sorry." said the
A. two hundreds metres
B. two hundred metres far
C. two hundred metres away
D. two hundred metre away

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[单选题]管道在某一点或某些管孔受到外力损坏，其中的线缆没有受到伤害，这是可采取（）方式修复。
A.接管
B.增建井
C.长上覆
D.降上覆

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[简答题]简述书写速度变化笔迹。

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[多项选择]调查准备阶段的工作步骤包括（）。
A. 确定调查目标
B. 确定调查项目
C. 设计调查方案
D. 选择调查对象
E. 确定组织实施计划

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[多选题]根据《国家电网公司变电验收管理规定(试行)》规定，站用直流电源系统出厂验收，直流充电装置交流输入下列说法正确的是()。
A.充电装置监控器应能显示两路交流输入电压
B.交流电源输入应为三相输入，额定频率为50HZ
C.监视电压表计的精度应不低于1.5级
D.每套充电装置交流供电输入端应采取防止电网浪涌冲击电压侵入充电模块的技术措施
E.每个成套充电装置应有两路交流输入（分别来自不同站用电源），互为备用，当运行的交流输入失去时能自动切换到备用交流输入供电
F.以上说法都不对

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[判断题] 应急救援过程中,救援人员首先应熟悉地形,明确撤离方向;准备好进入危险区应携带的标志物、扩音器以及强光手电等必要器材。
A.正确
B.错误

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[单选题]《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001-2015) 13.2.2规定:在带电的电流互感器二次回路上工作时,以下安全措施不正确的是( )。
A.禁止将电流互感器二次侧短路
B. 短路电流互感器二次绕组,应使用短路片或短路线,短路应妥善可靠,禁止用导线缠绕
C.工作中禁止将回路的永久接地点断开
D.工作时,应有专人监护,使用绝缘工具,并站在绝缘物上

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[判断题][T]AC013 5 2 3
我国标准规定：硫化氢安全临界浓度为15mg/m3(10ppm)。
A.正确
B.错误

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[填空题]Waffles French toast Bacon Big breakfasts may be a thing of the past. According to the Associated Press, more Americans are consuming breakfast in stages thanks to on-the-go lifestyles and the belief that multiple, smaller meals are (36) than three large ones.
Serial eating is only expected to increase in the coming years. The NPD Group, a market research company, (37) that the number of times people will snack in the mornings will increase 23 % between 2008 and 2018, (38) with 20% and 15% increases in afternoon and evening snacking, (39)
Unlike their evening alter-egos, morning snackers tend to be more health (40) , looking for low-calorie foods with more fiber, antioxidants (抗氧化剂) and whole grains. For instance, General Mills introduced its 140-calorie Fiber One bars in 2007, but recently added three more flavors as well as 90-calorie versions.
This may be new in the U. S., but second breakfast is (41)

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[单项选择]下列（）播放器是系统自动安装
A. Media Play
B. Real Player
C. qq音乐
D. 千千阙歌

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[单项选择]

A. between
B. before
C. since
D. later

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[判断题]铂金的莫氏硬度是2-2.5。

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[单选题]蛛网膜下腔出血最常见的病因是：
A.高血压
B.血液病
C.脑动脉粥样硬化
D.先天性颅内动脉瘤
E.脑血管畸形

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[单选题] 长筒取心一次取心长度在( )以上。
A.一根钻杆单根
B.10 m
C.方钻杆长度
D.两根钻杆单根

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[单选题]1.338.
电晕放电是一种（　　）放电。
A.气体
B.固体
C.液体
D.沿面