[填空题]{{B}}Exercise Three{{/B}}
Henry Ford probably didn’t know how many the car was going to affect
American culture. And it helped make the United States that it is today.
There are three reasons which the car became so popular in the
United States. First of all the country is a huge one and Americans like to move
around in it. The car provides the most comfortable and cheapest form of
transportation. With a car people can go where without spending a lot of money.
The second reason cars are popular is the fact that the United States never
really developed an efficient and inexpensive form of private transportation.
Long-distance trains have never been as common in the United States as they are
in another parts of the world. Nowadays there is a good system of air-service
provided by planes. But it is too expensive to use frequently.
The third reason is the most important one, though. The American spirit of
dependence is what really made cars p
[判断题]汽车电器产生的干扰电磁波,能通过导线直接输入无线电设备内部的属于辐射干扰。( )
A.正确
B.错误
[单选题]通过WTB将襟翼锁死后，缝翼会怎么样?
A.缝翼不受影响
B.缝翼也同时被锁死
C.缝翼只能收回，不能放出
[单选题]三绕组变压器的零序保护是（）和保护区外单相接地故障的后备保护。
A.高压侧绕组
B.中压侧绕组
C.低压侧绕组
D.区外相间故障的后备保护
[单项选择]
During the last thirty years, the international economy has experienced a basic change. Improvements in the Internet and other communications have had important effects on world markets. Faster methods of transport from one place to another have made the world seem smaller to the businessmen. As a result, the world no longer consists of a number of separate economies under the control of different nations. Instead, the nations have been integrated into a single economy, and the integration is becoming more and more complete every year. For the first time in history, we can truly speak of a global economy.
The most dramatic example of this integration was the oil crisis of 1973 and 1974. It came as a great surprise to the public in the industrial nations to discover that they depended so heavily on imported oil. However, the best evidence for the growing integration is the rapid expansion in the volume of world trade. It went up by about 7% a year during the decade from 19
A. can’t find jobs in their own countries
B. leave their countries to live and work abroad
C. have to leave their countries for all their life
D. are professionals in medicine, law and other professions
[单项选择]Stock A has an expected return of 18% and a standard deviation of 40%. Stock B has an expected return of 12% and a standard deviation of 20%. The correlation between returns for A and B is 0.35. Which of the following statements is true for portfolios comprised of only A and B （）
A. Any investor holding only A and B can always reduce risk by increasing the proportion of B in his portfolio.
B. Many investors can reduce risk by increasing the proportion of B, but at some point additional B will increase portfolio risk.
C. For any investor, portfolio risk is independent of the proportions of A and B held.
[单选题]1.85 自_______起,所有新出厂的汽车、挂车均应符合GB1589-2016的规定。
A.2016年10月1日
B.2016年7月26日
C.2017年1日1日
D.2017年7日1日
[单选题]除气器的排气管应接出罐区，且出口距离除气器（ ）米以远。
A.1
B.10
C.15
D.25
[填空题]A．敢 B．打扰 C．凉快 D．感情 E．脾气 F．毕业
______你一下，请问到图书馆怎么走？
[单选题]施工、维修、故障处理完毕，设备已恢复正常使用时，销记内容应有“（ ）”的字句；
A.恢复使用
B.设备正常
C.恢复正常使用
D.可以使用
[单项选择]在工资统计中，（）是研究员工生活水平、各类员工工资差别以及工资和劳动生产率增长关系的重要指标。
A. 工资总额
B. 分项工资
C. 平均工资
D. 专项工资
[单选题]( )不是机械的牙嵌离合器优点。
A.结构较简单
B.外廓尺寸小
C.接合时主动轴可以低速
D.连接后两轴不会发生相对转动
[单项选择]The fall in demand for coffee could cause a ______in the market, forcing some producers to cut prices.
A. dole
B. sonar
C. melee
D. glut
[单选题] 作业人员在管道和污水井内作业应采取哪些措施(
A.不需采取措施,直接下井作业
B.作业前应对有害气体进行检测和排放
C.作业前应派专人下井检查作业区域情况
D.作业前应对有害气体进行检测和排放,向管道和井道内输入新鲜空气,并保持通风
[判断题]工作终结报告应按以下方式进行：1、当面报告。2、电话报告，并经复诵无误。
A.正确
B.错误
[单选题]汽车发动机的正常工作温度是（ ）。
A.A.40～50℃
B.B.60～80℃
C.C.70～80℃
D.D.80～90℃
[单项选择]男性，60岁。既往有心绞痛史，昨晚突然发生心动过速，心率150次/分。查体心左界大，无杂音。入院后静注西地兰0.4mg，10分钟后心率为75次/分，最可能为
A. 窦性心动过速
B. 阵发性室上性心动过速
C. 阵发性室性心动过速
D. 心房颤动
E. 心房扑动
[单选题]根据深圳分公司作业指导书要求，室外管沟开挖，应按方案要求放坡，深度超过（ ）cm时应按土方开挖要求施工。
A.50
B.80
C.100
D.150
[判断题]配置适当大小的排气门或减小进气门尺寸可以提高发动机的充气效率。
A.正确
B.错误
[单项选择]我国从哪个朝代开始将产科独立分科
A. 夏、商、周时代
B. 两汉时代
C. 唐代
D. 宋代
E. 明代
[判断题]烹调原料经过初加工、选择与剖剥整理，以最大限度减少微生物、寄生虫卵和化学农药等有害物质的污染。
[简答题]某厂3#机四机四流150mm×150mm断面方坯连铸机，年产坯34.63万吨，铸机作用率85.38%。若铸坯比重为7.4t/m3，试求该机的年平均拉速。(小数点保留二位)
[多选题]以下（ ）工作不需办理工作票，但应以书面形式布置和做好记录。
A.存在人身风险的低压配电网不停电的工作
B.对高压配电网配电开关柜进行带电局部放电测试工作
C.测量线路接地电阻工作
D.设备运维单位进行低压配电网停电的工作
E.涂写杆塔号、装拆标示牌、补装塔材、非接触性仪器测量工作等
[单选题] 在水平杆的强度计算中,不计算水平杆的抗剪强度是由于水平杆抗剪承载力很大,不会发生剪切破坏。 ( )
A.正确
B.错误
[多项选择]日常业务办理时，以下（）支付结算业务必须进行联网核查。
A. 未在交行开户的个人办理的现金银行汇票、银行本票业务
B. 未在交行开户的个人办理的现金汇款业务
C. 个人存单大额存取款业务
D. 挂失后续处理
[单项选择]呈负压（）。
A. 壁胸膜
B. 胸膜
C. 脏胸膜
D. 胸腔
E. 胸膜腔
[判断题] 公安机关和交通部门应当依法加强对农村地区交通工具的监督管理,禁止没有资质的车船搭载学生
对
错
A.正确
B.错误
[单选题]按照气团的地理分类法可将气团分为四大类:北极(南极)气团(也称冰洋气团).( )气团.( )气团和赤道气团。
A.温带 亚热带
B.极地 热带
C.温带 热带
D.亚热带 热带
[单选题]紧固联结通常用( )螺纹。
A.三角形
B.梯形
C.矩形
D.锯齿型
[判断题]部分停电的工作，应装设临时遮栏，装设应牢固，并悬挂“止步，高压危险！”标示牌。
A.正确
B.错误
[单选题]合同工期指（ ）。
A.在平均建设管理水平、施工工艺和机械装备水平及正常的建设条件（自然的、社会经济的）下，工程从开工到竣工所经历的时间
B.根据项目方案具体的工艺、组织和管理等方面情况，排定网络计划后，根据网络计划所计算出的工期
C.指业主与承包商签订的合同中确定的承包商完成所承包项目的工期，也即业主对项目工期的期望
D.指工程从开工至竣工所经历的时间
[单选题]信息机房内设备及线缆应具备标签标识，标签内容清晰、完整，符合公司相关规定。( )
A.正确
B.错误
