热门试题:
[单项选择]流动人口育龄夫妻生育第一个子女的，（）在现居住地的乡（镇）人民政府或者街道办事处办理生育服务登记。
A. 可以
B. 不可以
C. 无此规定
[单选题]关于微量元素锌的叙述，错误的是
A.可以作为多种酶的功能成分或激活剂
B.促进生长发育
C.增强免疫功能
D.有抗氧化、抗衰老作用
E.女性略高于男性
[多选题]关系型数据库由以下哪些要素构成？
A.对象或关系集合
B.处理管理的运算集
C.确保精确性和一致性的数据完整性
D.可进行复杂的多表关联运算
E.可针对文档进行权限管理
[单选题]单项选择题:顺序阀在系统中作背压阀用时,应选用( )型。
A. 内控内泄式
B. 内控外泄式
C. 外控内泄式
D. 外控外泄式
[判断题]《行规》第61条：调动装有超限及跨装货物车辆时，调车领导人应根据电报、车站设备情况制定调车作业计划，将有关限制在布置作业计划的同时，通知调车组和其他有关人员。
A.正确
B.错误
[单选题]206.BD001 抽油机井不出油时,若地面流程和示功图均正常,故障原因可能是（ ）。
A.油管漏
B.杆断
C.泵漏
D.油套窜
[单项选择] Cosmetic Surgery
Surgery that can improve the way a person looks is becoming more and more popular in the United States. This kind of surgery is called cosmetic surgery, and both men and women are turning to this treatment as a way of keeping their appearance young as well as keeping competitive (有竞争力的)in their jobs. Men especially are beginning to turn to face-lifts(面部拉皮手术), liposuction (taking fat out of the body), and implants(putting artificial parts into their bodies )to help them look younger. As companies downsize(缩编)and move younger employees into higher positions, older employees in their late forties and early fifties feel the need to look and act younger in order to stay competitive. These operations are not without dangers, however.
One young woman had an eye operation to get rid of the bags under her eyes. She described, her experience as terrible. She said, "When he started cutting, I was fully awake. Even though he’d given me an injection
A. Right
B. Wrong
C. Not mentioned
[单项选择]选用外转胎位术纠正臀先露的最佳时期是（）
A. 妊娠22～24周
B. 妊娠26～28周
C. 妊娠30～32周
D. 妊娠34～36周
E. 妊娠38～40周
[多选题].有限公司是全市选点投放的执行部门和分区域选点投放的归口管理部门,具体负责以下哪些工作?( )
A.确定分区域选点投放牌号
B.执行全市选点投放策略
C.对全市选点投放牌号提出经销资格调整申请
D.制定本区域选点投放管理细则
[判断题]石墨炉原子吸收分光光度法测定环境空气中铅时，原子化过程分为干燥、灰化、原子化、净化四个阶段，在干燥阶段，为了不使液体飞溅而损失，可以采用两级干燥的操作。
[简答题]多媒体网络中控IP地址检测不到快速解决方法为？
[单选题]液化天然气槽车充装控制系统一般包括数据库管理系统、现场充装控制系统和( )。
A.地磅控制系统
B.流量控制系统
C.压力控制系统
D.温度控制系统
[判断题]在抽放瓦斯管路出口处必须设置栅栏、悬挂警戒牌等。 ( )
A.正确
B.错误
[单选题]低压配电网中的开断设备应易于操作，并有明显的（）指示。
A.仪表
B.信号
C.开断
D.机械
[判断题]配电作业现场是指20kV及以下配电网中的架空线路、电缆线路及其附属设备和20kV及以下配电网中的配电站、开闭所、箱式变电站、柱上变压器、柱上开关（包括柱上断路器、柱上负荷开关）、环网单元、电缆分支箱，以及低压配电箱、计量箱、充电桩等范围内进行工作的作业现场。
A.正确
B.错误
[判断题][T]BE012522井喷是地层流体(油.气或水)无控制地涌入井筒,喷出地面的现象。()
A.正确
B.错误
[单选题]710、无换向器电动机基本电路中，当电动机工作在再生制动状态时，逆变电路部分工作在（）状态
A.逆变
B.放大
C.斩波
D.整流
[单选题]施工总承包单位应当建立用工管理台账,并保存至工程完工且工资全部结清后至少( )年:
A.1
B.2
C.3
D.4
[单项选择]真正全面而系统地从理论上论证活动课程的特点与价值的是( )。
A. (美)克伯屈
B. (美)杜威
C. (法)卢梭
D. (德)福禄贝尔
[判断题]只有危险化学品生产企业需要制定应急救援预案。（）
A.正确
B.错误
[多选题]铁路信号分为视觉信号和听觉信号。下列（）是视觉信号的基本颜色。
A.红色
B.白色
C.黄色
D.绿色
[单选题]人体必需氨基酸不包括: ( )
A.精氨酸
B.亮氨酸
C.蛋氨酸
D.色氨酸
[单项选择]Are you a good reader Good readers know that reading isn’t just about knowing words— it’s a way of thinking. Here are some tips that may be of some help.
Think before you read. Before you read the text, ask yourself the questions that why you are reading it and what you want to get from it. These will help you choose what words you need to know and what words you can skip or scan.
Think while you are reading. Can you get the meaning of the text without looking up new words in a dictionary A text will often give examples that may help you understand some words. For example: Many large Russian cities, such as Chelyabinsk and Irkutsk, have taken steps to protect their culture. The words "Chelyabinsk’ and "Irkutsk’ may be new to us, but the sentences before and after it tell us what they are.
Think after you read. What is the main idea of the text Is the text too easy or too hard for you
If you practice reading and thinking in this way, you will become a better reader a
A. reading carefully
B. reading quickly and not word by word
C. reading by repeating some important words
D. reading more than one article at the same time
[判断题]3.152. 个人办理实名制充电卡需提供本人联系方式。
A.正确
B.错误
[单项选择]东欧剧变开始于( )。
A. 1988年
B. 1989年
C. 1990年
D. 1991年
[单选题]股份有限公司的董事会成员可以是（ ）人。
Ⅰ．5 Ⅱ．15
Ⅲ．20 Ⅳ．25
A.Ⅰ、Ⅱ
B.Ⅲ、Ⅳ
C.Ⅰ、Ⅱ、Ⅲ、Ⅳ
D.Ⅰ、Ⅲ
[单项选择]日发量在2000人次以上，不足5000人次的车站是（ ）。
A. 一级车站
B. 二级车站
C. 三级车站
D. 四级车站
[单项选择]尿路感染的易感因素不包括（）
A. 女性患者，尿道短而宽，且尿道口距肛门近
B. 长期大量应用免疫抑制剂
C. 合并重度尿路梗阻
D. 女性同时伴发附件炎
E. 男性患者伴发细菌性前列腺炎
[单选题]凡符合《客规》规定的团体旅客购票时，满（ ）人时，给予免收1个人票价的优惠。
A.10
B.20
C.30
D.40
[多选题]动车组客运基础广播分为（ ）。
A.一站三报
B.便捷换乘
C.调向提示
D.设备设施介绍
[填空题]China is to work out a national{{U}} (36) {{/U}}regulation to safeguard healthier nutrition{{U}} (37) {{/U}}and ensure food safety among all of its 1.3 billion population.
The country could also establish a national nutrition working committee, a planned ministerial government department to{{U}} (38) {{/U}}the development and healthy growth of the sector.
The regulation. which has been in the{{U}} (39) {{/U}}for more than a year and is now under (40) by the Ministry of Health, will be submitted to the State Council for{{U}} (41) {{/U}}later this year and could be put into place early next year, according to Zhang Chengyu, assistant counsel of the Department of Health Policy and{{U}} (42) {{/U}}under the Ministry of Health.
It will become the country’s{{U}} (43) {{/U}}following some previously released rulings to protect food safety in China.
The new regulation is aimed at{{U}} (44) {{/U}}in order to have a better nutrition supply and intake, said Zhang
[单选题]在对媒介市场进行分析的基础上，确定媒介产品的服务对象，这些举措指的是新闻媒介的（ ）。
A.A.受众定位
B.B.功能定位
C.C.市场定位
D.D.广告定位
[简答题]什么叫受电弓动态包络线?200~250 km/h直线区段有何要求?
[单项选择]水体富营养化主要是下列哪种化肥污染环境引起的（）
A. 氮肥
B. 磷肥
C. 钾肥
D. 农家肥
[多选题]火警报警报知通信,作为消防的公共基础设施,列入城市建设规划,建立( )。
A.重点单位火灾监控报警系统
B.无线报警网
C.自动报警系统
D.有线报警网
[单选题]用经纬仪或水准仪望远镜在标尺上读数时，都应首先消除视差，产生视差的原因是 ( )
A.外界亮度不够
B.标尺的像面与十字丝平面没能重合
C.标尺不稳
D.物镜调焦不好
[多项选择]下列量的单位是Ω的由（）。
A. 电阻率
B. 电阻
C. 感抗
D. 容抗
E. 阻抗
[单项选择]为防止现场干扰，模拟量应具有（）保护。
A. 过电流
B. 过电压
C. 欠电压
D. 无要求
[单项选择]
[听力原文] 6-7
W：Good morning，sir．Are you being attended to
M：I’m looking for 5×6 cushions．Do you have one of this size
W：Yes．we do．But what color do you want
M：(6) Dark and light yellow woven together．
W：Please move over here，sir．How about this one
M：Mm...I like the color and the pattern．But do you have another one so that I can choose
W：I’m sorry, we don’t．If you really want to buy，we can give you 6％ off．since this is the last blue oneleft．It’s a real bargain．
M：But I must make sure that there isn’t anything wrong with cushions first．
W：Fine，go ahead, please．
(A few minutes later．)
M：Are you sure I can get 6％discount
W：Absolutely sure．
M：Then I’ll take it．As far as the size，color and the pattern are concerned，and they are just what I appreciate．By the way，(7) can you have it shipped to me in Denmark
W：Certainly，sir．L
A. Dark and light blue.
B. Dark and light green.
C. Dark and light brown.
D. Dark and light yellow.
