【判断题】
安装熔体时不让熔体受机械损伤，不宜用多根熔丝绞合在一起代替较粗的熔体
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杆上作业时，应将工具放在方便工作的位置上
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单相电能表的电流线圈串接在相线中，电压线圈并接在相线和中性线上
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室内配电箱可明装或安装在墙壁上，但不能落地安装
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一般不能用兆欧表对电气设备进行耐压试验
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测量变压器各相绕组的直流电阻时，若某相阻值与其他两相相差过大，则说明该绕组存在故障
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剥除挤包电缆绝缘外半导电层时应特别注意，在裸露的绝缘表面上不可留有刀痕或半导电层残迹
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敷设电缆前，必须将电缆盘架设稳固，以防转动时损伤人员
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在搬运短电缆时可以卷成小圈，四点捆紧后搬运
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电子式电能表的常数单位是imp/kWh
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终端电源线宜采用2×2.5mm2铠装电缆，控制线、信号线均宜采用2×1.5mm2双绞屏蔽电缆
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由两个彼此绝缘而又互相接近的导体构成，能够容纳电荷的容器叫电容器
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瞬时功率在一个周期内的平均值叫有功功率
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配电室母线垂直排列时，U、V、W的排列顺序为上中下
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隔离开关中绝缘子的作用是绝缘带电部分和接地部分
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断路器的额定短路通断能力大于或等于线路中可能出现的最大短路电流，一般按有效值计算
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三相连动隔离开关的三相隔离刀刃应分、合同期
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在立杆工作中，可采用白棕绳作为临时拉线
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用理想元件代替实际电器设备而构成的电路模型，叫电路图
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右手定则(也叫右手发电机定则)的内容是:右手平伸，大拇指和其他四指垂直，让磁力线垂直穿过掌心，且大拇指的指向和导线运动方向一致，则其余四指所指的方向就是感应电动势的方向
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严重缺陷是指严重威胁设备的安全运行，不及时处理，随时有可能导致事故的发生，必须尽快消除或采取必要的安全技术措施进行处理的缺陷
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高压熔断器开断小电流时，上端帽的薄熔片熔化形成双端排气
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采集终端分为变压器、负控设备和集抄设备
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用一个恒定电流I是和一个电导G0并联表示一个电源，这种方式表示的电源称电流源。若Go=0则称为理想电流源
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在实际工程应用中，弧垂的大小必须经过现场计算得到
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配电电压高、低压的确定，取决于厂区范围、用电负荷、以及用电设备的电压
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安装变压器与建筑物要保持足够距离，建筑物屋檐雨水不得落到变压器上
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供电公司对电力客户的供电电压，应依据国家的有关政策和规定以及当地供电条件等因素，进行技术经济比较，自行确定
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终端使用交流单相或三相供电。三相供电时，电源出现断相故障，即三相三线供电时断两相电压，三相四线供电时断一相电压的条件下，交流电源能维持终端正常工作
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变压器铁损的大小与电源电压的平方成反比
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由线圈本身的电流变化而在线圈内部产生电磁感应的现象，叫做互感现象，简称互感
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在由电感线圈组成的交流电路中，若其电阻可忽略不计，便可近似地看成是纯电感电路
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在巡视时，应注意铁横担是否锈蚀、变形、松动或严重歪斜
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对于长期空载运行的变压器，应切断变压器的电源
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有载调压变压器并联运行时，其调压操作应轮流逐级或同步进行
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在电网额定电压下，对电力电容器组的冲击合闸试验应进行10次，熔断器应不熔断
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放紧线时，应按导地线的规格及每相导线的根数和荷重来选用放线滑车
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电流互感器一次绕组匝数多，二次绕组匝数少
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安装电动机的轴承时应将有型号的一面朝内，以方便维修和更换
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智能表如果有失压报警或提示，不必抄录失压记录
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We appreciate your efforts in making changes in your schedule and think that this new arrangement is now ___ to us.
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The woman who died in a car crash last Saturday in the suburbs has been ___ as Kate Johnson, a 25-year-old office clerk.
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He was always ready to help others and managed to ___ his friends ____being hurt.
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___ that new homes cost more than older homes, but that is not true across the country anymore.
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People in this town starved, several buildings were bombed and crime ___ because you had to steal to eat.
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___ the huge financial benefits, biological companies have been rushing to set up laboratories and new research projects.
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Unfortunately, ___ lack of funds, the studies he began just two months ago, had to be ended early.
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With a good command of English, he soon got ___ to working with British people.
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What needs to be ___ here is that language and culture interact, and that understanding of one requires understanding of the other.
A. altered
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Policies and organizations must be created to meet workers’ hopes, and to ___ new problems that inevitably arise between workers and managers.
A. compromise
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To keep the wheels of industry turning, we produce consumer goods in endless quantities, and, in the process, are rapidly ___ our natural resources.
A. ignoring
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As a person who loves peace, he is committed ___ realizing peace between countries.
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Learning how to use chopsticks is easy for me, ___ learning how to conduct myself at the table is quite difficult.
A. whereas
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___ that the patient smokes 50 cigarettes a day, it would be reasonable to assume there is some lung damage.
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___ all obstacles and failures, the scientist continued doing his experiments day and night.
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I’m willing to ___ that a larger car would have cost more, but I still think we should have bought one.
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Manufacturing (制造) companies spend millions of pounds on advertisements, trying to ___ customers that their products are better than those of other companies.
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He is not the right person for the project: he is not very technically minded and ___, he does not have the sense of responsibility.
A. instead
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In deciding whether or not a situation is safe, pilots must be taught to assume that the worst will happen, and then to ___ whether there is a risk or not.
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The worker was not worried as he knew that if he gave up the job, there would be ___ opportunities for him to work somewhere else.
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The research shows the region might ___ overheating (经济过热), but the policymakers so far appear to be relatively relaxed about the future of the economy.
A. catch a glimpse of
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