热门试题:
[多选题] 起吊重物前，应由起重工作负责人( )后方可试行起吊。
A. 检查悬吊情况
B. 检查所吊物件的捆绑情况
C. 确认可靠
D. 确认周边无人
[单选题]装载( )、气体类危险货物的车辆及救援列车，必须停放在固定的线路上。
A. 大型养路机械
B. 军列
C. 爆炸品
[判断题]晚宴妆需要强调面部轮廓的立体效果，因此化妆手法可适当粗造些。
[单选题]下列参数属于结构动力荷载特性指标的是( )。
A.自振频率
B.速度
C.作用方向
D.振幅
[多项选择]会计核算电算化是会计电算化的初级阶段，其主要工作内容包括( )。
A. 设置会计科目电算化
B. 填制会计凭证电算化
C. 登记会计账簿电算化
D. 编制会计报表电算化
[单项选择]集装箱交接的"门到站"（Door/CFS）方式属于（）
A. 拼箱货接收，整箱货交付
B. 拼箱货接收，拼箱货交付
C. 整箱货接收，拼箱货交付
D. 整箱货接收，整箱货交付
[单项选择]转账结清普通贷款的交易处理不包括下列哪一项操作？（）
A. 通过“[020018]贷款暂收内部账存现“交易将款项存入相关的内部账账户
B. 通过“[013045]转账结清贷款“或“[013046]内部账账户转账结清贷款“交易，结清贷款
C. 收回利息时需要使用金融业务收入发票，收回本金不需要使用
D. 使用金融业务收入发票后需通过“[029260]手工销号“交易作销号处理
[判断题] 运行中给水泵电流表摆动，流量表摆动，说明该泵已发生汽化，但不严重
A.正确
B.错误
[判断题]空压机正常停机后,如周围温度低于0℃时,应放尽机体内残存冷却水,以防冻裂设备。
A.正确
B.错误
[单项选择]能称得上是万能印刷的是（）版印刷。
A. 平
B. 凸
C. 凹
D. 孔
[单选题]《铁路车站行车作业人身安全标准》第一部分中规定了行车作业人员严禁在（ ）、枕木头上行走；严禁在运行中的机车、车辆前面抢越；严禁钻车；严禁扒乘机车、车辆，以车代步。
A.两线间
B.道心
C.线路旁
[简答题]我国保安服务业战略发展的指导思想是什么？
[单选题]1.34 大风天气行车,由于风速和风向不断地发生变化,当感到转向盘突然难以控制时,驾驶人要怎样做?
A.逆风向转动转向盘
B.顺风向转动转向盘
C.采取紧急制动
D.双手稳握转向盘
[单选题]螺杆泵油管柱防脱措施主要有锚定工具和（）油管两种。
A.反扣
B.正扣
C.厚壁
D.薄壁
[单项选择]下列哪种传染病肾损害最为严重
A. 重症肝炎
B. 霍乱
C. 伤寒
D. 肾综合征出血热
E. 流脑
[单选题]ABC楼加湿器的出风量为（）m³/h
A.10000
B.12000
C.12500
[单选题]电流I通过具有电阻R的导体，在时间t内所产生的热量为Q＝I2Rt，这个关系式又叫( )定律。
A.牛顿第一
B.牛顿第二
C.焦耳-楞次
D.欧姆
[单项选择]
All art booms are different. The previous one ended in 1989, when Japanese buyers withdrew from the Impressionist market. Interest rates rose in the slump that followed; there were plenty of sellers but no buyers. Today the reverse is true. Buyers are looking to diversify into alternative assets. The only problem is the sellers. There is plenty of money, but little to buy.
It should follow, then, that buyers will snap up anything. But that is not quite the case, as the Old Master sales at Christie’s in London on December 8th showed only too well. In the recent sales the best pieces sold brilliantly, and the rest hardly at all. The best included a rare Raphael drawing, and an elegant self-portrait by Sir Anthony van Dyck. Many of the leading dealers were present, including Philip Mould, known as the BBC’s "art detective;" Alfred Bader, a rich American art-market broker; and the heirs to two important art-dealing businesses, William Noortman and Simon
A. sales
B. prices
C. buyers
D. supplies
[判断题]有毒物质主要是通过呼吸、皮肤、消化道三种途径进入人体。
A.正确
B.错误
[单项选择]When the steam engine was invented in the t8th century, it began one of the greatest revolutions in our world. The invention of the petrol engine at the end of the 19th century led to another enormous change in our lives. And the computer is almost certainly going to be no less important an invention than these engines were.
Just as there was a Stone Age, an Iron Age and so on, we have been living for centuries in a Paper Age, when almost all information was kept and sent on paper. However, to provide us with this paper, numerous trees have to be cut down every year. But now, with the computer, enormous amounts of information can be stored and sent without any paper, using small discs or the Internet.
Computers allow one to send information to others anywhere in the world, through the Internet, and to receive information from them. One can send a long message more quickly from England to Australia, for example, than from one’s house to someone in the garden. Computers are not
A. too many trees are cut down
B. too much paper is needed
C. it wastes our time
D. it is hard to get enough paper
[单选题]在正常运行情况下，中性点不接地系统中性点位移电压不得超过()。
A.15％
B.10％
C.5％
D.20％
[单项选择]注册表中保存用户设置的文件名称是( )。
A. User.ini
B. User.dat
C. System.dat
D. System.ini
[单选题]车辆( )行驶时，发动机的燃油消耗接近最低。
A.高速
B.以经济车速
C.低速
[单选题]使用氧乙炔切割设备时，操作人员必须按规定穿戴劳动保护用品，其他人员应远离喷嘴( )，防止烧伤。
A.前方
B.后方
C.上面
[多选题]使用工具及机械一般操作安全要求包括
A.工具用途配备正确，工作状态良好，使用方法恰当，避免工具对器件或设备造成损伤。
B.在位置高于设备进行施工时，工具应采取妥善管理，防止跌落引起电源短路和部件损伤，人员伤害；
C.切勿过载使用机械设备，只有经过培训具备资质的人员才能操作机械设备
D.在操作机械设备时需要时刻保持注意力高度集中
[单选题]折头螺栓紧固力矩须达到：转K4、转K5型为（ ）N？m。
A.A300
B.B500～550
C.C530～660
D.D747～830
[单选题]HIV的主要传播途径是
A.呼吸道传播
B.空气传播
C.消化道传播
D.接触传播
E.性传播、血液传播
[单项选择]If an airplane circles a vessel 3 times，crosses the vessel’s course close ahead while rocking the wings，and heads off in a certain direction，what does this indicate（）.
A. The plane is in distress and will have to ditch
B. The plane is going to drop a package and wishes the vessel to recover it
C. Someone is in distress in that direction and the vessel should follow and assist
D. There is danger ahead and the best course is indicated by the direction of the aircraft
[多选题]1kV以上架空电力线路的交接试验项目，应包括（____）内容。
A.测量绝缘子和线路的绝缘电阻
B.测110(66)kV及以上线路的工频参数
C.检查相位
D.测量杆塔的接地电阻
[填空题]日常体能训练中，训练要（ ），逐步加大训练强度。
[单选题]当压力升高后,压力表指针不动,其原因不可能是( )。
A.旋塞未开
B.旋塞、压力表连管或存水弯管堵塞
C.指针与中心轴松动或指针卡住
D.指针弯曲
[多选题]下列设备设施哪些属于《国家电网公司变电运维管理规定》适用范围？
A.35kV及以上变压器(电抗器)
B.35kV及以上穿墙套管
C.35kV及以上主变中性点隔直装置
D.继电保护装置
[判断题]在同塔架设多回线路杆塔的停电线路上装设的接地线，应采取措施防止接地线摆动，并满足表3安全距离的规定。
A.正确
B.错误
[单选题]26岁,初产妇,孕40周。临产后宫缩强,宫口开大9cm时自然破膜。不久产妇出现呛咳.呼吸困难.发绀,血压50/30mmHg。护士应采取的护理措施正确的是( )
A..平卧位,头偏向一侧
B..绝对卧床,抬高床尾
C..左侧卧位
D..半卧位
E..低流量给氧
