热门试题:
[判断题]携带型接地线所用导线必须是多股软绝缘铜线。
[单选题]调车作业摘车时，必须停妥，按规定（ ），方可摘开车钩。
A.防护
B.采取好防溜措施
C.确认进路
D.要道还道
[单选题]应重点针对连续（）个抄表周期的零度表通过远程召测分析，对于分析异常的应及时消缺处理，无法确认的异常应到现场核实后处理。
A.A.2个
B.B.3个
C.C.4个
D.D.6个
[多选题] 下列选项可造成离心泵流量不足的有( )。
A.叶轮流道部分堵塞
B.密封环径向间隙过小
C.发生汽蚀
D.出口阀开得过大
[单选题](JLY-CC01)金属油罐的储油温度一般不高于( )℃。
A.55
B.65
C.75
D.85
[单选题](37584)受电弓降弓时间的调整方法:使用升弓节流阀调整升弓时间。( )旋转调节螺钉,()空气流
速,从而减少升弓时间。
A.顺时针 降低
B.顺时针 增加
C.逆时针 降低
D.逆时针 增加
[单项选择]女性，65岁，因外伤造成左侧胸部4～7肋骨多处骨折，呼吸时患处可能出现
A. 呼气时外凸、吸气时正常
B. 吸气和呼气时均外凸
C. 吸气时外凸、呼气时内陷
D. 吸气和呼气时均内陷
E. 吸气时内陷、呼气时外凸
[判断题]以矫正法修整的杆件上必须无裂纹、劈裂、显著的局部压损或缺口等损伤。( )
A.正确
B.错误
[单项选择]Was the man we know as Shakespeare really the author of the Shakespearean Works—his comedies and his tragedies Did he really write the (67) , or was he just a man that got confused There is not even a correct (68) of this man’s name. Shakespeare, Shakespeare, and Shaxpere are (69) of variations. Shakespeare was both fact and fiction. He was nobody’s concern (70) nearly two hundred years after he perished, and there is still no definite conclusion (71) this mystery. There is another man that can be (72) to the works of Shakespeare. His name is Edward DeVere, the 17th Earl of Oxford. The man known as Shakespeare does not (73) perfectly into the necessary criteria to (74) the author of these works. Thomas Looney established a series of criteria that had to be fulfilled (75) be a possible candidate for the authorship of the Shakespearean works. To have all the knowledge that is (76) in the works, th
A. Nor
B. Only
C. Not
D. Few
[单选题]捆绑式堵漏带用于密封( )毫米直径管道以及圆型容器的裂缝。(易)
A.40~500
B.40~480
C.50~480
D.50~500
[单项选择]男性45岁，Cushing综合征患者，实验室检查如下：基础水平尿17-羟、17-酮水平均明显升高，血浆ACTH水平比正常明显升高，小剂量和大剂量地塞米松抑制试验均不能使这些数值得到抑制，导致该病人Cushing综合征最可能的原因是
A. 肾上腺腺瘤
B. 口服糖皮质激素
C. 异位ACTH综合征
D. 垂体分泌ACTH亢进(Cushing病)
E. 单纯性肥胖
[多选题]通过班组内部管理，充分调动生产一线职工的生产（ ），使整个生产、作业过程有序可控。
A.积极性
B.主动性
C.创造性
D.协调性
[多项选择]拔罐法的禁忌者包括（）
A. 心力衰竭患者
B. 婴幼儿
C. 出血性疾病患者
D. 哺乳妇女
E. 精神分裂症患者
[单选题](3)
A.20 km/h
B.30 km/h
C.45 km/h
D.低于前行列车运行时的
[多选题]下列关于冬季施工说法正确的是：
A.机电设备及配电系统应按有关规定进行绝缘检查和接地电阻测定。
B.当环境温度低于—25℃时不宜进行室外施工作业，确需施工时，主要受力机具应提高安全系数10%～20%。
C.现场道路及脚手架、跳板和走道等，应及时清除积水、积霜、积雪并采取防滑措施。
D. 施工现场不得使用裸线；电线铺设要防砸、防碾压；
[单选题]43．下列哪项是溶组织阿米巴原虫具有传染性的形态
A.．大滋养体
B.．小滋养体
C.．包囊
D.．虫卵
E.．幼虫
[单选题]在理财产品销售过程中，下列属于错误销售行为的是( )。
A.产品说明书中须由客户亲自抄录的内容由客户亲笔抄录
B.所有的销售凭证包括风险评估报告由客户本人亲自填写并签字确认
C.客户拟购买的产品风险评级与客户风险承受能力相匹配
D.采取抽奖、礼品赠送等方式销售理财产品
[多选题]《铁路旅客运输服务质量规范》（铁总运〔2016〕247号）规定：贴身卧具（）和头靠套干燥、清洁、平整，无污渍、无破损；已使用与未使用的折叠整齐，分别装袋保管。
A.被套
B.垫褥
C.床单
D.枕套
[多项选择]药物中的杂质是指
A. 药物中的合成中间体
B. 药物中的异构体
C. 药物中的吸收水分
D. 片剂中的淀粉
E. 注射剂中的注射用水
[单选题]根据油码头相关国家标准，（）类油类的装卸车作业线与（）类油类的装卸车作业线应分开设置。
A.甲；乙
B.甲； 乙、丙
C.甲、乙； 丙
D.甲、乙、丙；其他
[单选题]调车作业要准确掌握速度,在空线上推进运行时,不准超过( )km/h
A.30
B.40
C.45
[单选题]申办单位接到本单位人员、车辆通行证遗失、被盗的报告后应当 （）分钟内向机场公安分局制证部门口头报告,并在 24 小时内向机场公安分局提交书面遗失、被盗情况报告。
A.A.10
B.B.15
C.C.25
D.D.30
[单项选择]IVP示肾盏破坏，则可排除
A. 肾结核
B. 肾盂旁囊肿
C. 肾盂肿瘤
D. 肾乳头坏死
E. 肾腺癌
[单项选择]掘进机镐形截齿上刀头采用WG13C碳化钨硬质合佥制造，其中C表示（）
A. 钨
B. 钻
C. 钻的含量百分比
D. 粗粒度
[单选题]影响群体决策的群体因素不包括（ ）。
A.群体多样性
B.群体结构
C.群体熟悉度
D.群体规模
[单选题]10kV线路带电作业中，绝缘操作杆最小有效长度（）m。
A.0.7
B.1
C.1.3
D.1.7
E.略
[单选题]CisCo路由器一下命令（）配置加密密码
A.enaBle passswD
B.enaBle passworD
C.enaBleseCret
D.passworD enaBle
[多选题]列检作业场发现在质量保证期内，因制造、定检漏检或检修不良发生各梁裂损、棚车漏雨、罐车漏油、冰冷车冰箱漏水时，应( )。
A.回送责任厂、段修理
B.扣临修
C.责任厂、段派人修理
D.放行
[判断题] 对旅客的遗失物品应想法归还原主。
A.正确
B.错误
[多选题]钢筋调直到末端时，操作人员应避开，以防钢筋短头舞动伤人，直径为（ ）mm的钢筋调直，应低速加工。
A.A-6
B.B-8
C.C-9
D.D-16
E.略
F.略
G.略
[单选题] 对采取分期还本付息还款方式的,应根据客户的____现金流确定还本付息的期数及每期还本付息的金额。
A.
上年度
B.
当季
C.
当月
D.
预期
[多选题]旅客的权利包括( )
A.依据车票票面记载的内容乘车
B.要求承运人提供与车票等级相适应的服务并保障其旅行安全
C.对运送期间发生的身体损害有权要求承运人赔偿
D.对运送期间因承运人过错造成的随身携带物品损失有权要求承运人赔偿
[填空题]离心泵的主要性能参数有：（ ）、（ ）、（ ）、（ ）和（ ）等。
[填空题]One of the most popular myths about the United States in the 19th century was that of the free and simple life of the farmer. It was said that farmers were tied to their own{{U}} (36) {{/U}}to produce what-ever their families needed. They might sometimes{{U}} (37) {{/U}}with neighbours, but in general, they could get along just fine by relying on themselves, not on{{U}} (38) {{/U}}ties with others. This is how Thomas Jefferson{{U}} (39) {{/U}}the farmer at the beginning of the 19th century, and at that time this may have been close to the truth,{{U}} (40) {{/U}}on the frontier. But by the mid-century, sweeping changes in{{U}} (41) {{/U}}were well under way as farmers began to{{U}} (42) {{/U}}in the raising of crops such as cotton or corn or wheat. By late in the century,{{U}} (43) {{/U}}advances in farm machinery had vastly increased production of specialized crops, and{{U}} (44) {{/U}}.By raising and selling specialized crops, farmers could afford more and finer good
[单项选择]Questions 22 to 25 are based on the conversation you have just heard.
A. They may be homesick and feel insecure.
B. They may try to attract other people’s attention.
C. They are either cold or sick.
D. They want to protect themselves from physical injuries.
[填空题]Air pollution exists not only outdoor, but also indoor. It has great effects on people, and there are many measures taken to correct the problem.
Ⅰ. Effects of air pollution
1) Different groups of individuals are affected by air pollution in different ways.
Some individuals are more (1) ______ to pollutants.
-- Young children and elderly people suffer more.
-- People with (2) ______ suffer more.
2) The extent of air pollution effects on individuals depends on (3) ______ to the damaging chemicals.
3) Short-term effects
-- (4) to the eyes, nose and throat
-- upper respiratory infections
-- headaches, nausea, and allergic reactions
4) Long-term effects
-- chronic respiratory disease
-- lung cancer
-- heart disease
-- damage to the brain, nerves, lives or kidneys
Ⅱ. Measure taken to control air pollution
1) The first step: as
