热门试题:
[单选题]183.电感线圈通常有( )个接头与电路相连。
A.1
B.2
C.3
D.4
[单选题]法国巴黎的城市三字代码是( )。
A.PUS
B.DUS
C.PAR
D.BRU
[单选题]《广西电网有限责任公司职业健康管理实施细则》（Q/CSG-GXPG2143001-2020）附录《职业健康危害辨识及风险评估方法》第1.4条规定：针对（ ）检测的危害因素，按照国家或行业标准规定，通过自行检测或委托具有相应资质的专业机构检测，确定危害程度大小。
A.可定量
B.可定性
C.可定量和可定性
D.可定量或可定性
[单选题]确认转动机械及电机设备正常后,通知值长及电气值班员做( )并将试验结果做好记录。
A.动静态联锁试验;
B.进行检查试转工作;
C.进行绝缘试验。
[填空题]孕期保健过程中，孕妇必须补充的营养有：蛋白质、糖类、维生素类、（）和（）以及脂肪酸。
[多选题]下列车船中,减免车船税的车船是()。
A.警用车船
B.军队专用车船
C.国家综合性消防救援车船
D.捕捞养殖渔船
[判断题]换钢轨或调整轨缝地区的中间轨温，是当地历史最高和最低轨温之和。
A.正确
B.错误
[单选题]移动车辆时，应将平台收回，作业平台上不得超过1人。
A.正确
B.错误
C.
D.
E.略
F.略
[单选题]43Kg/m钢轨头部垂直磨耗其他站线超过( )判轻伤。
A.11mm
B.10mm
C.9mm
D.8mm
[单选题]发动机点火和启起动系统由FADEC 控制，不需要根据的是情况:
A.发动机起动选择开关位置
B. 发动机人工起动开关位置
C.发动机引气开关位置
D. 1(2)号发动机防冰开关位置
[多选题]加快民族地区经济发展的对策坚持国家帮助和自立更生相结合的方针包括( )
A.财政照顾，税收减免
B.扶持民贸，安排项目
C.促进开发，加强开发
D.西部大开发
[单项选择]
D This is not a diet (减肥食谱) or a hard ~exercise program. Nobody can stick to those for long. Instead, it’s a simple way to make weight loss a natural part of the life you already live. And guess what It’s fun! You don’t have to give up the foods you love or do regular exercises. It’s about balancing calories(平衡卡路里) in tiny ways that add up to big benefits (好处). You just use some tricks the "naturally thin" people do. Pick the ones you like, stick with them, and you’ll lose weight and be strong! Talk it UP Every time you pick Up the phone, stand up and walk around. Heavy people sit on average two and h half hours more every day than thin people, according to astudy. Get face time We use e-mailso much that we’ve forgotten what our colleagues look like. Pick a colleague or two who sit farthest from you: and deliver 10 of those daily messages in person. And go out of your way: go to a bathroom ora copy machine on another floor and
A. Time for getting to know each other.
B. Time for sharing ideas face to face.
C. Time for doing small jobs
[判断题]历史从哪里开始,思想进程也应当从哪里开始。
A.正确
B.错误
[判断题]体积庞大、笨重的产品一般宜选择较短的分销渠道。
[单选题]配电设备进行营销现场作业，若无法保证安全距离或因工作特殊需要，可用与带电部分直接接触的（ ）隔板代替临时遮栏。
A.A.木质
B.B.绝缘
C.C.塑料
D.D.泡沫
[单项选择]男，16岁，嗓子痛、咳嗽、乏力10天，食欲下降，胸片示：左下肺多形态性浸润影，呈节段性分布，选择用药是
A. 红霉素
B. 头孢菌素
C. 庆大霉素
D. 青霉素
E. 诺氟沙星
[单选题]车辆段手摇道岔培训属（）类施工。
A.A1
B.B2
C.B3
D.A2
[填空题]For centuries, the nature of the brain was shrouded in mystery. Aristotle is said to have 1 it was a cold sponge, whose main task was to 2 the blood. Later, Leonardo da Vinci 3 the brain as a curious void filled by three tiny bulbous structures 4 in a straight line 5 the eyeball.
Not all early theories were quite so misguided, 6 . From the first studies 7 language deficits, it was 8 that the brain played some direct part in language use. In 1836, an 9 French country doctor, Max Dax, claimed that, in forty aphasic (患失语症的) patients he had seen, 10 of language ability always 11 with damage to the left half of the brain. Thirty years later, this claim was 12 proved by the French surgeon Paul Broca. He had studied aphasic 13 in patients who were found to have brain damage 14 the left frontal lobe. Broca was struck by the contrast with right hemisphere damage, 15 seemed to have little effect on speech. The area Broca isolated and the aphasia associated with it now 16 his name, "Broca’’s a
A. A． how
B． what
C． why
D． when
[单选题]员工违反劳动纪律构成处分条件，（）对职工违规违纪事实进行调查取证，并形成调查报告。
A.相应职能部门
B.劳人部门
C.安全管理部门
D.工会组织
[单选题]（ ）是指具有高度相关性的一组银行产品。
A.产品线
B.产品类型
C.产品组合
D.产品策略
[单选题]个人违章记分满12分，待岗（）个月。
A.3
B.6
C.9
[单项选择]多级汽轮机的优越性不包括( )。
A. 提高单机功率，蒸汽在汽轮机中具有较大的质量焓降
B. 提高循环热效率
C. 多级汽轮机上面级由于损失转化成的热量不能被下面的级所利用
D. 排汽压力可以降得很低
[填空题]
Questions 12-13 Choose TWO letters from A-E.
Write your answers in boxes 12-14 on your answer sheet.
The list below gives some descriptions from the passage. What are the two points that fast food companies should do to help7
to encourage people to have healthier food.
B. to reduce the amount of advertisements.
C. to make young children less obsessed with fast food.
D. to cut the supply of unhealthy food.
E. to introduce more public opinion supervision mechanism.
[判断题]混凝土电阻率评定标度值为 5 时,测区混凝土电阻率最大值可能大于 5000(Ω·cm)。( )
A.正确
B.错误
[单项选择]456， 369， 457， 356， 458， 343， 459， 330， ( )
A. 317
B. 326
C. 453
D. 460
[单项选择]审核员在某企业机加工车间下料工序审核，操作工没有提供该工序作业指导书，审核员该如何处理？（）
A. 开具不符合报告
B. 作出“未发现不符合”的结论
C. 就此问题进一步追踪
D. 结束该工序的审核
[单选题] 分支终端杆的单横担应装在()。
A.受电侧
B.拉线侧
C.供电侧
[多选题]光纤衰减常数的常用测量方法有（ )。
A.剪断法
B.插入损耗法
C.背向散射法
D.排除法
[填空题] Many people imagine that Alzheimer’’s disease (早老性痴呆病), the degenerative disorder that ultimately leaves sufferers with total memory loss, is an inevitable result of aging. This is not so. 【B1】 the risks of contracting the disease increase with age, there are many elderly people 【B2】 memories are perfect. Most of us are so ill- 【B3】 about all forms of memory loss that we label everything as "Alzheimer’’s". Alzheimer’’s disease itself can 【B4】 people as young as 30 and can progress either quickly or slowly. It can also 【B5】 the blame for other non-degenerative conditions such as deep depression. 【B6】 only an examination of the brain tissue during an autopsy (解剖) can produce an accurate 【B7】 of the disease.
The causes of Alzheimer’’s are unknown. They may be either 【B8】 or environmental. A study in 1996 of 13,000 people whose parents or siblings had the disease showed they had five times 【B9】 chance of succumbing 【B10】 the age of 80 than those with no family 【B11】 of the problem
A. A．relation
B．history
C．background
D．correlation
[判断题]在电焊作业或其他有火花、熔融源等的场所使用的安全带或安全绳应有隔热防磨套。
A.正确
B.错误
[多选题]《国家电网公司变电运维管理规定》的《开关柜运维细则》中规定，手车开关每次推入柜内后，应保证（ ）、（ ）和（ ）
A.手车到位
B.隔离插头接触良好
C.机械闭锁可靠
D.试验位置指示灯亮
[单选题]各国产品责任的严厉程度差别较大,其中( )地区面临的产品责任风险最大,一般不得承保在该地区销售的产品。
A.中国
B.澳大利亚
C.欧洲
D.美国和加拿大
[单选题]如果在交接班过程中,需要进行重要操作,仍由()负责处理,必要时可请接班人员协助工作。
A.交班人员、接班人员
B.调度员
[单项选择]在项目融资过程中，评价项目风险因素和选择项目融资方式所处的项目融资阶段分别为（）阶段。
A. 融资结构分析和融资决策分析
B. 融资决策分析和融资执行
C. 融资决策分析和融资结构分析
D. 投资决策分析和融资执行
[判断题]防护信号系指防护施工、装卸及机车车辆检修整备作业的固定信号或移动信号。
A.正确
B.错误
