热门试题:
[判断题]SAC呈U型的原因是边际报酬递减规律的作用。
A.正确
B.错误
[填空题]( )用于记录车间发放给各班组的公用工器具,以防止班组使用后工器具丢失。
[单选题]当汽车发电机输出电压高于14V时，触点式电压调节器触点应______，发电机激磁电流由发电机“＋”极经______回到发电机“－”极。( )
A. 闭合；点火开关－触点－动铁－激磁绕组－搭铁
B. 闭合；点火开关－附加电阻－激磁绕组－搭铁
C. 张开；点火开关－附加电阻－激磁绕组－搭铁
[单项选择]—Why, Jack, you looks so tired!
—Well, I（）the house and I must finish the work tomorrow.
A. was painting
B. will be painting
C. have painted
D. have been painting
[单项选择]Methods of studying vary; what works (1) for some students doesn’t work at all for others. The only thing you can do is experiment (2) you find a system that does work for you. But two things are sure: (3) else can do your studying for you, and unless you do find a system that works, you won’t pass through college. Meantime, there are a few rules that (4) for everybody. The hint is "don’t get (5) ".
The problem of studying, (6) en- ough to start with, becomes almost (7) when you are trying to do three (8) work in one weekend. (9) the fastest readers have trouble (10) that. And if you are behind in written work that must be tuned (11) , the teacher who accepts it (12) late will probably not give you good credit. Perhaps he may not accept it at (13) . Getting behind in one class because you are spending so much time on another is really no
A. in
B. up
C. out
D. away
[多项选择]下列选项中，( )属于《巴塞尔新资本协议》要求银行披露的信息。
A. 资本构成
B. 风险敞口
C. 风险管理策略
D. 资本充足率
E. 盈利能力
[判断题]辛亥革命的政治任务就是推翻清朝政府,结束君主专制制度,本身不具有反对帝国主义性质。( )
A.正确
B.错误
[单项选择]
Text 2
As the merchant class expanded in the eighteenth - century North American colonies, the silversmith and the coppersmith businesses rose to serve it. Only a few silversmiths were available in New York or Boston in the late seventeenth century, but in the eighteenth - century they could be found in all major colonial cities. No other colonial artisans rivaled the silversmiths’ prestige. They handled the most ex pensive material and possed direct connections to prosperous colonial merchants. Their products, primarily silver plates and bowls, reflected their exalted status and testified to their customers’ prominence.
Silver stood as one of the surest ways to store wealth at a time before neighborhood banks existed. Unlike the silver coins from which they were made, silver articles were readily identifiable. Often formed to individual specifications, they always carried the silversmith’ s distinctive markings and consequently could be t
A. The copper used by colonists was not effective in conducting heat.
B. The copper items created by colonial coppersmiths were not skillfully made.
C. There were no local copper mines from which copper could be obtained.
D. The price of copper suddenly decreased.
[单选题] 长期停用或新领用的电动工具应用绝缘电阻表测量其绝缘电阻，若带电部件与外壳之间的绝缘电阻值达不到（）MΩ，应禁止使用。
A.1
B.2
C.3
D.4
[判断题]车辆制动性能符合规定,挂车与牵引车意外脱离后,挂车应能自行制动,牵引车的制动仍然有效。( )(易)
A.正确
B.错误
[单选题]13.1 220kV分相操作断路器本体机构应具备三相不一致保护功能，并装设出口压板及功能压板，三相不一致保护宜按（ ）配置。
A. A.单重化
B.B.多重化
C.C.根据现场需要
D.D.双重化
[判断题]现场管理基本要求是：遵守设备操作、维护、检修规程，运用各种现代化管理方法，实现管、用、修一体化管理。
A.正确
B.错误
[多选题]《电力用户用电信息采集系统技术规范》（通信单元技术规范）（Q/GDW 1374.3-2013）规定，I型集中器上行模块根据功能可分成数据解析处理、( )等功能
A.A.通讯链路检测
B.B.主动上报
C.C.中继转发
D.D.级联通信
[多选题]CRH1A型动车组辅助变流器位于01、________车。
A.O0
B.O3
C.O4
D.O6
[多项选择]在项目国民经济评价中计算土地影子价格，属于机会成本性质的费用有( )。
A. 土地补偿费
B. 拆迁费
C. 青苗补偿费
D. 粮食开发基金
E. 耕地占用税
[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28.2.7.9条规定：操作人员严禁站在葫芦（ ），严禁站在重物上面操作，严禁将重物吊起后停留在空中而离开现场，起吊过程中严禁任何人在重物下行走或停留。
A.旁边
B.外侧
C.内侧
D.正下方
[判断题]环氧乙烷水合反应是在一定温度、常压条件下的反应。( )
A.正确
B.错误
[单选题]0. 拆除工程施工前,必须对施工作业人员进行书面( )交底。
A.生产
B.质量
C.施工
D.安全技术
[单选题]下列药物中不属于调血脂药物的是
A.瑞舒伐他汀
B.非诺贝特
C.依折麦布
D.烟酸
E.他克莫司
[判断题]设备安全方面，中压线路故障已连续2年完成考核指标。
A.正确
B.错误
[判断题]若待融冰的导线或地线位于杆塔同一侧垂直排列时，应先融下层，后融上层（）
A.正确
B.错误
[单选题]155.10kV配电线路上的绝缘子裙边与带电部位的间隙不应小于（ ）㎜。
A.30
B.40
C.50
D.60
[单选题]预防无菌切口感染的主要措施为
A.皮下止血不能用电烙
B.血管结扎要用细丝线
C.严格遵守无菌技术
D.手术完毕时用等渗盐水冲洗切口
E.切口内安放引流
[多选题]根据国际人权公约设立的人权机构有、()
A.人权事务委员会
B.联合国人权委员会
C.防止歧视及保护少数小组委员会
D.消除对妇女歧视委员会
[判断题]当变压器三相负载不对称时,将出现负序电流。( )
A.正确
B.错误
[单选题]下列选项中属于爆炸物的是()
A.硝化⽢油
B.⽯蜡
C.沥⻘
D.钾
[多选题]所有屏.台.柜内的电气仪表电流回路导线截面积不应小于mm2.,电压回路不应小于mm2.。
A. 4.
B. 2..5.
C. 1..5.
D. 2.
[简答题]根据《厦门银行股份有限公司操作风险事件报告操作规程》（厦门银行风险[2018]17号），哪些柜面事件列入操作风险事件管理？
[判断题]路局"一三五八九"安全管控体系中"九"指的是盯住九大安全关键。 （ ）（应知应会-《铁路劳动安全》）
A.正确
B.错误
[判断题]物业管理员在走访客户，与客户进行面谈时，应该做到仔细倾听，耐心解答。
[单选题]原则上，车站实名制验证口全部旅客（根据车站日均高峰客流量）验证时间不超过（ ）分钟。
A.5
B.10
C.20
D.30
[判断题]无拉线摇臂抱杆不宜双侧同时起吊构件。若双侧起吊构件应设置抱杆临时拉线。
A.正确
B.错误
