热门试题:
[单选题]依据《道路交通安全法》的规定，机动车所有人、管理人未按照国家规定投保机动车第三者责任强制保险的，由公安机关交通管理部门扣留车辆至依照规定投保后，并处依照规定投保最低责任限额应缴纳的保险费的()倍罚款。依照前款缴纳的罚款全部纳入道路交通事故社会救助基金。
A.2
B.3
C.5
[单选题]
II型信道单元（）安装在高密度机箱中，III型信道单
元（）安装在II型机箱中。
A.不可可
B.可可
C.可不可
D.不可不可
[判断题]危化品处置现场搭建简易洗消点，是对疏散人员和救援人员进行紧急洗消。（）
A.正确
B.错误
[多选题]低压检漏装置运行期间，每天需要检查和试验的项目包括（ABC）。
A.局部接地极和辅助接地极的安设情况
B.欧姆表的指示数值
C.跳闸试验
D.调节补偿效果
[单选题]班的的基本队形可分为几种队形？（）
A.A、1
B.B、2
C.C、3
D.D、4
[单选题]三相交流异步电动机的绝缘电阻应不得低于（）
A.A、1兆欧
B.B、0.5兆欧
C.C、0.1兆欧
D.D、2兆欧
[多项选择]土地、规划等有关部门要加强对房地产开发用地的监管。对虽按照合同约定日期动工建设，但符合下列哪些情况的土地，按闲置土地处置。（出自国务院办公厅转发建设部等部门关于调整住房供应结构稳定住房价格意见的通知）（）。
A. 开发建设面积不足1/2或已投资额不足1/3
B. 开发建设面积不足1/3或已投资额不足1/4
C. 未经批准中止开发建设连续满2年的
D. 未经批准中止开发建设连续满1年的
[填空题]For most of the 20th century, there has been life on Mars. Or, at least in the minds of the Earthlings, who live on its closest planetary neighbor. But could life exist on Mars, given that it is a very (36) world from what it was 3.8 billion years ago It has (37) no atmosphere. It has a barren surface, which is bathed in ultraviolet (38) from the Sun, and there is no liquid water on the surface of the planet (although there are ice caps at its poles. ) Mars had moved from a warm, wet place—a likely home for life—to a dead world of dust storms, (39) and vast canyons. It happened because its carbon dioxide atmosphere could not remain (40) in a wet environment. Carbon dioxide reacted with rocks, and it was rapidly absorbed by water, where it became solid carbonates (碳酸盐) and (41) to the bottom of seas. It is a greenhouse gas, which (42) heat from the Sun. As it disappeared from the Martian atmosphere, the Planet
[判断题]信号专业日常使用的兆欧表为500V
A.正确
B.错误
[单选题]女婴,10个月。腹泻3天,加重2天。暗红色水样便每日10余次,量多,腥臭,伴高热、呕吐、少尿。查体:精神萎靡,呈嗜睡状,前卤眼窝凹陷,皮肤弹性差,心音较低钝,腹胀,肝脾不大。实验室检查:粪镜检有大量脓血细胞,血钠135mmol/L,血钾3.8mmol/L。第一天补液所采用液体的成分应是
A. 2/3张含钠液
B. 1/2张含钠液
C. 1/3张含钠液
D. 1/5张含钠液
E. 等张含钠液
[多项选择]下列行为中，应该缴纳营业税的有( )。
A. 电信局为客户安装电话时，随同销售的电话机取得的收入
B. 燃气公司代有关部门向购买方收取的管道煤气初装费
C. 随汽车销售提供的汽车按揭服务和代办服务业务
D. 邮电局出售的邮寄物品包装纸箱
[单项选择]元宵节的英文名称（）
A. The Lantern Festival
B. Spring Festival
C. Mid-Autumn Festival
[单选题]交流耐压试验，油浸式变压器采用30kV进行试验，干式变压器按出厂试验值的（）％。
A.70
B.75
C.89
D.85
[单项选择]对松动牙齿具有固定作用的卡环是（）
A. 联合卡环
B. 连续杆式卡环
C. 环行卡环
D. 对半卡环
E. 均可
[单选题]中晚期食管癌的典型症状是
A.持续性胸痛或背痛
B.进食时呛咳
C.进行性吞咽困难
D.食物停滞感或异物感
E.胸骨后疼痛或闷胀不适
[填空题]（ ），是铁路运输工作对旅客货主的第一承诺，是全部服务的核心原点和根本支撑。
[单选题]根据ANSI/IEEE829标准，（ ）属于《测试案例说明》中的内容。①输入说明②测试目的③环境要求④特殊要求
A.①②③
B.①③④
C.②③
D.①②③④
[单项选择]《葬花吟》出自《红楼梦》中的哪位人物（）。
A. 林黛玉
B. 薛宝钗
C. 妙玉
D. 探春
[单选题] 建筑施工企业在办理（ ）时，应向建设主管部门提交企业自评材料。
A. 三类人员安全生产资格证书延期
B. 安全生产许可证延期
C. 特种作业人员操作资格证书延期
D. 其他三项均不正确
[单项选择]
Text 1
The subject of my study is a woman who is initiating social change in a small region in Texas. The women are Mexican Americans who are, or were, migrant agricultural workers. There is more than one kind of innovation at work in the region, of course, but I have chosen to focus on three related patterns of family behavior.
The pattern I lifestyle represents how migrant farm workers of all nationalities lived in the past and how many continue to live. I treat this pattern as a baseline with which to compare the changes represented by pattern II and III. Families in pattern I work and travel in ex tended kin units, with the eldest male occupying the position of authority. Families are large7 Eight or nine children are not unusual And all members are economic contributors in this strategy of family migration. Families in pattern II manifest some differences in behavior while still maintaining aspects of pattern I. They continue to migrate but on a reduce
A. A Survey of Three Mexican - American Families at Work in Texas.
B. Innovative Career Women: Effects on Family Unity.
C. Changes in the Life - styles of Migrant Mexican - American Families.
D. Farming of Family: The Unavoidable Choice for Migrant Farm Workers.
[填空题]CKK气化炉内部及出口风管内部作业属于( )级危险作业,需要公司( )批准。
[单选题]《中国南方电网有限责任公司应急预案与演练管理办法》附录B 术语和定义 四 应急预案的规定，应急预案分为总体应急预案、专项应急预案和（ ）三类。
A. 现场处置方案
B. 总体预案
C. 专项预案
D. 抢修预案
[单选题]此时患者最主要的护理问题是 ( )
A.潜在并发症:休克
B.知识缺乏
C.恐惧
D.营养失调:低于机体需要量
E.清理呼吸道无效
[多选题]用电设施的（ ）、保护零线（PE 线）导通情况等应定期检查并记录。
A.绝缘电阻
B.接地电阻
C.绝缘电流
D.接地电流
[单选题]道岔检查周期，正线混凝土枕道岔轨道结构及几何状态每（ ）检查不少于1次
A.周
B.月
C.季
D.年
[单选题]铁路货车故障处理种类中，侧架导框纵向与滚动轴承外圈接触属于（ ）。
A.大件修
B.小件修
C.摘车临修
D.临时整修
[单选题]《火灾自动报警系统设计规范》中规定，管路采样式吸气感烟火灾探测器的采样管总长不宜超过200m ，单管长度不宜超过( )米。
A.25
B.50
C.80
D.100
[单项选择]煤气排送机在使用条件下需要的实际压力为111kPa，实际输送煤气的密度为0.59kg/m3；设计输送煤气的密度为0.56kg/m3，则煤气排送机设计条件下的全压为（）kPa。
A. 100
B. 105.4
C. 112.6
D. 137.6
[单选题]张先生提前为三岁的儿子未来的小学教育进行投资规划，下列投资中比较适合的是（ ）。
A.有较高风险的股票基金
B.平衡型基金
C.短期存款
D.教育金信托
[单选题]
为满足地铁各种信息传输的要求,应建立以( )为主的传输系统网络。
A.有线通信
B.光纤通信
C.无线通信
D.卫星通信
[简答题]遇哪些情况工务人员必须及时拦停列车?(5分)(1.0分)
[多选题](1.0分)建设工程施工合同具有下列哪些情形（）之一的，应当根据合同法第五十二条第（五）项的规定，认定无效。
A.承包人未取得建筑施工企业资质或者超越资质等级的
B.没有资质的实际施工人借用有资质的建筑施工企业名义的
C.建设工程施工合同未取得建委备案的
D.建设工程必须进行招标而未招标或者中标无效的
[单选题]屑样品失真、钻井液混油或含荧光添加剂时不进行荧光。（ ）
A.湿照
B.干照
C.滴照
D.系列对比分
[不定项选择题]共用题干
Eat for a Good and Healthful Life
Food is essential to us as it_________(1)us alive.But recently,research has
shown that the eating habits of the average Americans may be dangerous to future
________(2).
The foods Americans now choose are often too________(3) in calories（卡路里）
and fats. So this article reports a new study: Diet and Health, Implications（含意）for
Reducing Chronic Disease Risk.
The study,conducted_________(4)the National Research Council's Committee
on Diet and Health,__________(5)that balancing nutrition（营养）,calories and activity
is the_____(6)to enjoying a long and healthful life.
The report recommends that most Americans increase_____(7)activity to a
moderate level and make changes in food__________(8)and the amount of calories
taken to maintain ideal weight.
Most of us-even_________(9)of us at ideal weight-need to eat less fat so
_________(10)no more than 30%of our daily calories will come from fat.
That means cutting _______ ( 1 1 ) on red meat and whole milk dairy（乳制品）
products.Indeed,eat fish,chicken without skin,meats containing little or no fat,and
low-fat or no-fat dairy__________(12).
The report of the Committee on Diet and Health recommends we eat five or more 1/2-
cup servings（一份）of vegetables and fruits___________(13）一especially green and
yellow vegetables and such fruits as oranges and lemons.
Eating more fruits_________(14)vegetables doesn't have to mean taking increased
amounts of calories.Many plant foods are rich in nutritional substances:they provide many
vitamins and minerals for very few__________(15).
_________(3)
A.narrow
B.rich
C.little
D.special
[多选题]正线需接触网停电，供电专业配合挂地线作业时，施工结束后，施工负责人确认哪些条件即可销点（）
A.防护撤出
B.接触网送电成功
C.设备恢复正常
D.施工完成
[填空题]APU板拨码开关11100010，定义站号为（ ）。
