[简答题] Most Americans spend far more of their leisure time with the mass media than in any other occupation. In addition, most of us hear, see, or read some of the media while engaged in other activities. Thus an extremely large number of our waking hours are spent with the mass media. Of all the media, television is clearly dominant, with newspapers a close second, at least as a source of news and other information. Our exposure to all media is important, however, because all of them contribute materials for the construction of that world in our heads. For most people, increased use of one medium does not decrease use of another. In fact, in certain cases, and especially for certain purposes, the more one uses one medium, the more likely one is to use others. There are various factors that can cause you to expose yourself to the media selectively, avoiding much of the material with which you disagree. Some of that selective exposure is probably due to the psychological pressure you

[多项选择]二度房室传导阻滞的体征有以下特点：（）
A. 心律多不规则
B. 脉搏脱漏
C. 第一心音强度不一
D. 可听到大炮音
E. 脉搏常整齐

[单选题]被电击的人能否获救,关键在于( )。
A.能否尽快脱离电源和施行紧急救护
B.人体电阻的大小
C.触电电压的高低

[多项选择]农村土地整治贷款采用综合还贷方式，还款资金来源包括但不限于耕地开垦费、土地复垦费、土地指标收入、（）以及借款人的其他合法收入等。
A. 土地出让收入
B. 土地经营收入
C. 财政补贴收入
D. 财政返还收入

[多选题]下列属于呼吸保护类器材的是(　　)。
A.空气呼吸器
B.氧气呼吸器
C.防毒面具
D.移动供气源

[单选题]脚手板的厚度不得小于（ ）mm，两端必须固定在横杆上，斜铺脚手板铺设坡度不得陡于1：3，并钉防滑木条。脚手板接头应设置在撑杆上，不得悬空。
A.30
B.40
C.50
D.60

[单选题]用人单位的( )对本单位的职业病防治工作全面负责。
A.主要负责人
B.安全生产管理部门负责人
C.投资人

[单选题]轻微损失责任，( )应在收到要求裁定的查复书之日起3日内裁定。
A.发站
B.到站
C.发送铁路铁路局集团公司
D.到达铁路铁路局集团公司

[单选题]国能电力[2013]501号文规定电力工程造价资质及电力工程建设技经人员资格管理工作由（ ）和电力定额总站负责。
A.A、能源局
B.B、中国电力企业联合会
C.C、国家电网公司
D.D、建设部

[判断题]发现母线或绝缘子上搭挂有塑料薄膜等杂物时，可有单人用绝缘杆将杂物挑开，挑开杂物时应注意防止造成短路或接地。
A.正确
B.错误

[简答题]JL82型检漏继电器有哪些作用？

[填空题]For most kinds of activities, a large group of people can accomplish more and have more fun than one person alone. For example, politicians, businessmen, workers, and 【B1】 criminals know that they must join organizations in order to be 【B2】 . Since there is usually strength in numbers, labor unions have a more 【B3】 influence on wages and company policy than individual workers 【B4】 . A person may also belong to social clubs and athletic teams 【B5】 he or she can meet other people who are interested in the same activities. 【B6】 you have a hobby, such as playing chess, collecting coins or stamps, or playing a musical instrument, you should join a club which has 【B7】 meetings to talk about your activity; the other 【B8】 will help you learn more about it. Of course, a group must be well 【B9】 . or it might be a failure. All the members should work together on projects and choose good leaders to 【B10】 their activities. In this way, the organization will benefit everyone in it.
A. A．clubs
B．people
C．members
D．societies

[单项选择]急性支气管炎胸部X线表现是（）
A. 双下肺有片状阴影
B. 正常或有纹理增强
C. 右下肺有片状阴影
D. 肺门阴影增强
E. 双上肺有点片状阴影

[多选题]和彩云为用户提供的免费初始空间，以下说法正确的是？
A.为中国移动用户提供20G个人云存储空间和20G家庭云存储空间
B.为中国移动用户提供40G个人云存储空间和40G家庭云存储空间
C.非中国移动用户提供10G个人云存储空间10G家庭云存储空间
D.非中国移动用户提供20G个人云存储空间20G家庭云存储空间

[多项选择]属于项目动态投资的费用有( )。
A. 基本预备费
B. 涨价预备费
C. 建设期贷款利息
D. 建筑安装工程费
E. 设备工器具购置费

[多项选择]经营者年薪制的构成要素包括（）。
A. 可变工资
B. 浮动工资
C. 基本工资
D. 固定工资
E. 技术工资

[单项选择]汞毒作用最重要的基础是（）
A. 与红细胞结合
B. 与血红蛋白结合
C. 与巯基结合
D. 与金属硫蛋白结合
E. 与核酸结合

[多选题]禁止任何人在（）单独停留作业
A.高压分间
B.高压柜内
C.容器设备内
D.设备区内
E.—

[单选题]No one can l Howard Schultz ofinaction since he returned as chief executive of Starbucks,the firm he built into a multinational 2 to watch it stumble under his successor.Barely a month has gone by over the past year without the firm 3 some new initiative or other.The latest came on February 17th in New York,when Mr.Schultz 4 Via,an instant coffee which,he 5,tastes just as good as Java brewed in the shop by one of the firm's baristas.Don Valencia,the firm's first head of research and development,who 6 the blended and frozen frappuccino drinks that earn Starbucks$2 billion a year,could never find a 7 to scale up an instant formula he had developed at home.When Mr.Schultz retumed as chief executive,he 8 that there had been some technological advances,allowing finer grinding,9.So he asked the R&D team to repeat the recently deceased Valencia's experiments,and found that"we had broken the 10".The name Via is a hat-tip to Valencia-though during development it was known as Jaws（just add water,stir）.Starbucks says it has patents that should 11 competitors from quickly replicating Via,which will go on sale in some American stores next month.The opportunity may,12,be biggest in other countries:in Britain over 80%of coffee sold is instant,13 with just 10%in America.14 Starbucks drinkers decide that Via tastes good,the company will have to get the price 15.The riskis that the firm's existing customers may 16 counter service and start making their own cup of instant.To keep customers coming to remaining outlets,he might experiment with discounts such as cheap 17 meals ofa drink and food.He also wants a visit to a Starbucks shop to bc a"18 uplifiing experience".Improving the smellin stores by changing the cheese used in breakfast sandwiches was a start.But 19 that staff are enthusiastic will be especially difficult whenjobs are 20.1选？
A.reproach
B.accuse
C.blame
D.charge

[单选题]违规无计划作业，未按规定办理线路第一种工作票、厂站第一种工作票、带电作业工作票、紧急抢修工作票、低压配电网工作票及检修申请单开展现场作业。违章定级为（）类违章
A.A
B.B
C.C
D.D

[判断题]康明斯发电车中膨胀水箱的水位与散热器排气室的水位是相平。
A.正确
B.错误

[判断题]杆塔等的固定爬梯，应牢固可靠。高百米以上的爬梯，中间应设有休息的平台，并应定期进行检查和维护。
A.正确
B.错误

[单选题]B737-300型飞机驾驶舱呼叫乘务员时,客舱内有（ ）现象。
A.单声钟响/粉红色灯亮
B.双声钟响/琥珀色灯亮
C.单声钟响/蓝色灯亮
D.双声钟响/粉红色灯亮

[多选题](1分) 《特种设备安全法》规定，特种设备生产、经营、使用单位（）被查封、扣押的特种设备或者其主要部件的，责令改正，处五万元以上二十万元以下罚款；情节严重的，吊销生产许可证，注销特种设备使用登记证书。
A.擅自动用
B.调换
C.隐藏
D.转移
E.损毁E

[多项选择]以下各类公共建筑中，( )类属于单元式空间组合形式的适用范围。
A. 办公
B. 小学校
C. 图书馆
D. 体育馆

[多选题]总.支队指挥中心负责作战前期的（）和（）工作，经审核后向上级部门报送。
A.信息搜集
B.作战指挥
C.整理汇总
D.力量调派

[判断题]爆破员岗位职责要求,爆破作业结束后,应将剩余的民用爆炸物品带回自己保管。( )
A.正确
B.错误

[单项选择]危险化学品的使用现场有可靠的通风装置时，与高温区、明火产生点的间距应大于（）m。
A. 5
B. 6
C. 7
D. 8

[判断题]-C-018 3 1 3
构件因为受热不均而引起的应力叫相变应力。
A.正确
B.错误

[单项选择]楼宇经济：是指一种以商务商贸商用楼宇为载体的经济形态，通过开发、出租楼宇，招商引资，引进各类企业，从而开发税源，带动区域经济发展。 以下属于楼宇经济的现象是：
A. 某市政府规划建设滨湖新区，成片高层住宅拔地而起，蔚为壮观
B. 某县政府为节约建设用地。将大院内的平房一律拆除，新建多层办公楼数幢
C. 房地产公司新开发的房产，沿街房屋均是商住楼，底层作为经营门面，提供便民服务
D. 某市总商会投资兴建办公楼，除部分自用外，均向会员企业租售。周边银行酒店商场星罗棋布，形成“新商圈”

[单选题]装置循环水中断时，常压精馏塔应（ ）。
A.防止超压
B.防止形成负压
C.防止满塔

[单选题]舰值班领导检查值勤情况，每昼夜不得少于（ ）次，其中一次必须在熄灯后2小时至次日起床前1小时之间进行；舰值日、值更官和内舱值日检查值勤情况，每昼夜不得少于（ ）次，其中一次必须在熄灯后2小时至次日起床前1小时之间进行。
A.A.1、3
B.B.2、3
C.C.1、2
D.D.2、1

[单项选择]如果要从列表中选择所需的值，而不想浏览数据表或窗体中的所有记录，或者要一次指定多个筛选条件，可使用______方法。
A. 高级筛选/排序
B. 按窗体筛选
C. 内容排除筛选
D. 按选定内容筛选

[判断题]轻型多旋翼无人机空机重量是空机重量大于15kg，小于等于116kg。
A.正确
B.错误

[单项选择]春秋时，郑国的( )将法律条文铸在鼎上，是中国历史上第一次公布成文法的活动。
A. 邓析
B. 子产
C. 赵鞅
D. 范宣子

[单选题]接头悬吊时应将接头水平绑扎在宽度与接头盒相同.长度为接头盒的()倍的强度足够的木板上,使接头盒与电缆同时悬吊。
A.1倍
B.1.5倍
C.2倍
D.2.5倍

[判断题]269.(82998)注水井正注流程经过井口生产阀门、总阀门由油管注入地层。
A.正确
B.错误