热门试题:
[判断题]()为确保重要设备的安全运行而采取的联锁措施，通常称为设备联锁。
A.正确
B.错误
[判断题]频率为50Hz的交流电，其周期是0.02s。
A.正确
B.错误
[单选题]桁梁杆件有洞孔，洞孔直径大于或等于杆件宽度的（）倍时，应及时进行整修、加固或更换。
A.0.1
B.0.15
C.0.2
D.0.25
[单选题]发售代用票时，人数栏按全价、半价、儿童分别用大写字体填写，未填栏目使用( )
划消。
A. ※
B.×
C.#
D. /
[判断题]JW-4G型接触网作业车调平装置同时具有减压功能和手动功能。
A.正确
B.错误
[单项选择]
Passage Five
When a teacher or lecturer recommends a student to read a book, it is usually for a particular purpose. In many eases, the teacher doesn’ t suggest that the whole book should be read. In fact, he may just refer to a few pages which have a direct bearing on the matter being discussed.
Unfortunately, when many students pick up a book to read they tend to have no particular purpose in mind other than simply to "read the book". Often they open the book and start reading, page by page, line by line, word by word; in other words, slowly and in great detail. The result is that students frequently don’ t have an overall view of what they are reading; also, they tend to forget fairly soon what they’ ye been reading.
Students can make their reading much more effective by adopting a strategy (策略) aimed at helping them to understand and to remember what they read. Firstly, they should decide precisely why they’ re
A. the importance of reading
B. the effective ways of reading
C. the difficulties in reading
D. the incorrect habits of reading
[单选题] 办理转移登记，现机动车所有人住所在车辆管理所管辖区域内的，车辆管理所应当自受理申请之日起________内，确认机动车，核对车辆识别代号拓印膜，审查提交的证明、凭证，收回号牌、行驶证，确定新的机动车号牌号码，在机动车登记证书上签注转移事项，重新核发号牌、行驶证和检验合格标志。
A.一日
B.二日
C.三日
D.五日
[单项选择]
Passage Two
Too much eating. Too many unhealthy foods. Too many advertisements for food. Too little activity.
Different explanations are offered for America’s weight problem--a problem increasingly shared by other countries. Almost one-fifth of American children and teenagers are overweight.
Schools have been urged to increase physical education, an important tool for public health. And many have. Yet now comes a study showing an increase in the number of injuries in physical education class. Injuries increased 150% between 1997 and 2007.
he study involved injuries treated in hospital emergency departments. Only 2% were serious. The researchers did not try to identify the causes of the increase, but they have some theories.
Lara McKenzie from Ohio State University was the lead researcher. She says one possibility is a decrease in the number of school nurses during the period they studied. For example, a 2004 study sho
A. a P．E．class had fewer students
B. schools reduced the P．E． classes
C. schools reduced the outdoor activities
D. personal contacts were avoided
[单项选择]对绿脓杆菌特征叙述错误的是
A. 通过接触引起医原性传播
B. 菌体为端生鞭毛
C. 抵抗力强
D. 可产生脂溶性色素
E. 氧化酶试验阳性
[判断题]( ) 1~3岁以内婴儿发音不清晰属于正常的情况。
A.正确
B.错误
[多选题]在带电线路上方的导线上测量间隔棒距离时,应使用( )的( ),( )使用带有金属丝的测绳、皮尺。
A.干燥
B.线绳
C.绝缘绳
D.可以
E.不得
[单选题]岩屑录井要获取具有代表性的岩屑,必须做到()准确。
A.A、记录时间
B.B、开泵时间
C.C、迟到时间
D.D、返出时间
[单选题] 吊篮的支架支撑点处结构的承载能力,应( )所选择吊篮各工况的荷载最大值。
A.小于
B.等于
C.大于
D.B和C
[判断题]三不伤害就是：不伤害自己，不伤害他人，不被他人伤害。
A.正确
B.错误
[多选题]1.162. 第162题
下列关于供电营业厅A、B、C、D四级设置要求正确的是（ ）。（出处：《国家电网公司供电客户服务提供 标准》 4.1.1.2）
A.A级厅为地区中心营业厅，兼本地区供电营业厅服务人员的实训基地，设置于地级及以上城市，每个地区范 围内最多只能设置1个
B.C级厅为区县中心营业厅，设置于县级及以上城市，每个区县范围内最多只能设置1个
C.B级厅为区县的非中心营业厅，可视当地服务需求，设置于城市区域、郊区，乡镇
D.D级厅为单一功能收费厅或者自助营业厅，可视当地服务需求，设置于城市区域、郊区，乡镇
[多选题]运行揭示调度命令内容应包括时间.地点. （ ）。
A.速度
B.行车方式变化
C.因由
D.设备变化
[单选题]动火工作票一般至少一式三份，一份由工作负责人收执、一份由（ ）收执、一份保存在安监部门（或具有消防管理职责的部门）（指变电站一级动火工作票）或动火部门（指变电站二级动火工作票）。
A.运维许可人
B.动火执行人
C.消防监护人
D.技术负责人
[单项选择]两河流域文明的质料是：（）
A. 木头
B. 金属
C. 石头
D. 泥土
[填空题] 【1】 的任务是诊断和改正程序中的错误。
[单选题]注有的车辆调车作业时,严禁溜放,应在( )或业务熟练的干部监督下进行作业。
A.调车指导
B.车站调度员
C.调车区长
D.车站值班员
[多选题]下列关于风险损失控制系统的表述中,正确的有( )。
A.预防计划的主要作用是降低损失发生的概率
B.风险分隔措施属于组织措施
C.风险分散措施属于管理措施
D.最大限度地减少资产和环境损害属于应急计划
E.技术措施必须付出费用和时间两方面的代价
[判断题]统一社会信用代码在全国范围内是唯一的。
A.正确
B.错误
[单选题] B-C-A-001 3 2 1
采用OTDR进行光缆测试，测试波形曲线斜率明显较大，说明此段光纤质量（ ）。
A.很好
B.不好
C.一般
D.基本合格
[判断题]使用锯床时，工件应夹牢，长的工件两头应垫牢，并防止工件锯断时伤人。
A.正确
B.错误
[单选题]在非自动闭塞的电气化区段，换轨前应在被换钢轨两端轨节间纵向安设一条截面不小于（） mm²的铜导线。
A.80
B.90
C.60
D.70
[判断题]拆除电气二次回路时，断开被拆设备各来电侧交、直流电源小开关（或熔丝），确保设备拆除过程中不影响上、下级电源回路的正常运行。
A.正确
B.错误
[判断题]乘务员应将产出的胎盘放在塑料袋里保存好，交医生检查。
A.正确
B.错误
[单选题]1.333. 第333题
电压互感器正常工作时的磁通密度接近饱和值,系统故障时电压上升。
A.正确
B.错误
[单项选择]下列哪项最有助于心源性肝硬化的诊断
A. 腹部移动浊音阳性
B. 肘静脉压升高
C. 转氨酶升高
D. 白/球蛋白比例降低
E. 心尖区2/6级收缩期杂音
[多项选择]关于伤寒杆菌抵抗力下列哪些是正确的（）
A. 在自然环境中生命力强，耐低温
B. 水中可存活2～3周
C. 粪便中可存活1～2个月
D. 60℃，15分钟或煮沸后即可杀灭
E. 对一般消毒剂不敏感
[单项选择]
患儿2岁。右颈胸肿物1个月余，诊断为右中纵隔、右颈淋巴管肿物，择期行肿物切除术。
麻醉医生术前准备哪项不适宜（ ）
A. 了解配血情况
B. 术前肌注阿托品
C. 术前2小时禁食
D. 访视患儿，与家长交代麻醉情况
E. 备皮
[判断题]铁路机车车辆驾驶证有效期为６年。（ ）
A.正确
B.错误
[多项选择]公证形式的合同具有以下特点（）。
A. 一般均以合同的书面形式为基础
B. 经过公证的合同具有最可靠的证据力
C. 当事人和法律都可以赋予合同的公证形式以证据效力或者成立生效的效力
D. 必须经过批准
[单选题]若配合停电线路属于其他单位，应由检修（施工）单位事先书面申请，经配合线路的设备运维管理单位同意并实施（）。
A.A停电
B.接地
C.停电、接地
D.隔离
[单选题]资产负债表中，不单独列示在所有者权益项目中的是( )
A.实收资本
B.资本公积
C.盈余公积
D.本年利润
[多选题]附加导线系指牵引网中接触悬挂以外的架空导线。包括供电线、加强线、（）、保护线、架空地线、架空避雷线等。
A.接触线
B.正馈线
C.回流线
D.承力索
[单项选择]One evening, long after most people had gone to bed, a friend of mine and I were (21) our way happily home through the silent street. We had been to a (22) and were talking about the people we (23) and heard in it.
"The show made him a star overnight," said my friend about one of them. "He was completely (24) before. And now thousands of people send (25) gifts and letters." "I thought him quite good," I said. "But not (26) thousands of letters. As a matter of (27) one of his songs (28) me a shock. It was too (29) ." "What was that" my friend asked me. "Sing it to me." I began to sing. "Do be (30) , you’ll give everybody a shock and wake them up for miles (31) , besides there will be a policeman after us." My friend gave a surprised look.
"Never mind, I won’t care. What is the matter" I said and went on (32) at the top of my voice.
Presently there came a policeman, standing in front of me,
A. gave
B. made
C. surprised
D. got
[单选题]根据《变电安规》，在发生人身触电事故时，可以不经许可，即行断开有关设备的电源，但事后应立即报告（ ）和上级部门。
A.调度控制中心或工作负责人
B.工作负责人或设备运维管理单位
C.调度控制中心或设备运维管理单位
D.工作负责人或班站长
[单选题] 办理信息工作任务单延期手续，应在信息工作任务单的有效期内，由（ ）向（ ）提出申请，得到同意后给予办理。
A.工作许可人，工作负责人
B.工作负责人，工作票签发人
C.工作负责人，工作许可人
D.工作许可人，工作监护人
