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[简答题]说明电器控制线路中熔断器、热继电器、过流继电器和欠压继电器的作用。

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[单项选择]汉代衡量单位一铢相当于()
A. 25两
B. 24两
C. 16两
D. 18两
E. 3两
[简答题]单线区段和复线区段线间距超过6.5米不需要防护邻线区段,驻站联络员可同时承担( )和相邻两个区间的防护任务。
[单项选择]Z5125型立钻的最大钻孔直径为()mm。
A. φ5
B. φ25
C. φ125
D. φ5125
[单项选择]男性,62岁。腹痛,寒战发热,呕吐,黄疸。该患者可能是()
A. 急性胰腺炎
B. 急性腹膜炎
C. 急性胆囊炎
D. 急性胃炎
E. 急性肾炎
[单选题]自称李圣天的西域地方政权首领是()
A.耶律大石
B.元昊
C.屈出律
D.尉迟僧乌波
[多项选择]传统杜邦分析的局限性包括()。
A. 没有区别经营活动损益和金融活动损益
B. 计算总资产净利率的“总资产”和“净利润”不匹配
C. 有些企业不适合运用
D. 没有区别经营负债和金融负债
[判断题]配电装置室组合电器室应装有通风装置,风机应设置在室内顶部,并能正常开启。
A.正确
B.错误
[单选题]各客运车站旅客用自动扶梯悬空侧加装距电梯踏步不低于( )的防护装置。
A.1米
B.1.5米
C.1.7米
D.2米
[多项选择]访问顾客及其准备工作主要包括()。
A. 分析顾客心理
B. 匹配销售方格与顾客方格
C. 接近潜在顾客
D. 认定顾客资格
[填空题]
In this section, you will hear a passage three times. When the passage is read for the first time,you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words. Finally,when the passage is read for the third time, you should check what you have written.

The social effects of job-sharing are likely to be beneficial, since it attempts to match work opportunities to a wider variety of lifestyles. The{{U}} (36) {{/U}}of one full-time and one part-time spouse might become much more common:which was the husband and which was the wife would{{U}} (37) {{/U}}according to taste,time of life and ca
[判断题] 硬币的防伪措施主要体现在材质、形状、铸造工艺等方面。
A.正确
B.错误
[判断题]为防止因焊炬过热而回火,焊炬头部可缠石绵绳并在焊接过程中不断沾水冷却。
[单选题] 飞机的主要增升装置为:( )。
A.机身
B.垂尾
C.平尾
D.襟翼
[单项选择]

During the past 30 years or so, television has become a major agent of socialization(社交), often competing with parents and teachers. It occupies more of the working hours of American children, and so it is called "a member of the family". School age children watch television between seventeen and thirty hours a week. For preschool children it is often as high as fifty-four hours a week.
By the time the youngster graduates from high school, he or she will have spentroughly 11,000 hours in school compared to more than 22,000 hours in front of television. Children are not just watching children’s programs. On the contrary, the largest part of their viewing takes place between 8 and 11 p.m. Monday throughSaturday and between and 11 p.m. on Sunday.
However, 60% of mothers said they placed no "restrictions" on the amount oftime; they permitted their children to watch television. Teachers and parents have become increasingly concerned about the
A. television is a member of the family
B. bad influences television has on children are strong
C. more and more TV sets have been turned out in recent years
D. children can learn more from television than from their parents and teachers

[单项选择]所有在函数中定义的变量,连同形式参数,都属于( )。
A. 局部变量不能被本层模块程序调用
B. 私有变量只能被本层模块程序调用
C. 局部变量能被本层模块和下层模块程序调用
D. 私有变量能被本层模块和下层模块程序调用
[判断题]电网自动低压减负荷装置动作后允许使用备用电源自投装置将切除的负荷送电。
A.正确
B.错误
[判断题]A-A-003 5 1 1
往复式压缩机的压缩比是进口压力和出口压力的比值。
A.正确
B.错误
[单选题]城市轨道交通运营管理规定目的是为规范城市轨道交通运营管理,保障运营,提高服务 ,促进城市轨道交通行业健康发展。
A.开通、水平
B.安全、质量
C.发展、质量
[单选题]变压器着火时,应立即( ),停运冷却器,并迅速采取灭火措施,防止火势蔓延。
A.启用灭火器
B.增加人员
C.报告
D.断开电源
[多选题]装配式木结构是现代木结构建筑的重要表现形式,以下属于木结构建筑特点的是()。
A.节能低碳环保
B.保温性好
C.抗震性好
D.耐火性好
E.建造周期短
[多项选择]认识发生的现实基础是
A. 实践是认识的来源
B. 实践是认识发展的动力
C. 实践是检验认识真理性的惟一标准
D. 实践是认识的目的
[单项选择]“用户第一,顾客至上”的经营观念,是在商品经济( )
A. 出现时就存在
B. 出现买方市场时就存在
C. 出现卖方市场时存在
D. 出现前就存在
[多选题]出口订单融资业务为调查贸易背景的真实性,经营单位可决定是否要求客户提供以下材料()
A.借款人的国内供应商供货情况、订单生产能力、出口履约能力证明材料
B.国外进口商的资信状况、履约记录、与借款人业务往来情况证明材料
C.国外进口商的进口报关单
D.对于国内采购或代理出口的,可要求借款人提供国内采购合同或代理协议
[单选题]流砂的发生与动水压力有关,动水压力系指地下水在渗流时受到土颗粒的阻力,同时水对相应地产生一种反作用力,这一反作用力就称为动水压力。( )
A.正确
B.错误
[单项选择]在脊柱骨折病人的搬运过程中,应固定的体位是()
A. 半卧位
B. 侧卧位
C. 俯卧位
D. 仰卧过伸位
E. 屈曲侧卧位
[单选题]对某连续变量编制等距数列,第一组上限为500,第二组组中值是750,则第一组组中值为( )。
A.200
B.250
C.500
D.300
[单选题]可燃材料堆场及其加工场、固定动火作业场与在建工程的防火间距不应小于( )M
A. 8米
B. 9米
C. 10米
D. 11米
[单选题]钢铝复合轨在支撑跨距5m的情况下,在其中心点加载1500N的集中载荷,所产生的挠度小于或等于( )mm,当卸载后,钢铝复合轨应恢复到初始状态。
A.5
B.6
C.7
D.8
[单选题] 1132.旅得社申请经营出境旅游业务,应当向()提出申请。
A.国务院旅游主管部门或者其委托的省级旅游主管部门
B.省级省级旅游主管部门或者其委托的县级旅游主管部门
C.国家工商行政管理部门或者其委托的省级工商行政管理部门
D.省级工商行政管理部门或者其委托的县级工商行政管理部门
[单项选择]

Education is one of the key words of our time. A man, without an education, many of us believe, is an unfortunate victim of unfortunate circumstances deprived of one of the greatest twentieth-century opportunities. Convinced of the importance of education, modern states "invest" in institutions of learning to get back "interest" in the form of a large group of enlightened young men and women who are potential leaders. Education, with its cycles of instruction so carefully worked out, is punctuated by textbooks--those purchasable wells of wisdom--what would civilization be like without its benefits
So much is certain: that we would have doctors and preachers, lawyers and defendants, marriages and births; but our spiritual outlook would be different. We would lay less stress on "facts and figures" and more on a good memory, on applied psychology, and on the capacity of a man to get along with his fellow-citizens. If our educational system were
A. pleasure
B. returns
C. share
D. knowledge

[多项选择]商品流通企业在评审供应商对本企业的支持、配合与服务时,使用的指标有( )。
A. 价格水平
B. 分享成果
C. 合作态度
D. 售后服务
E. 反应表现
[单项选择]公共场所发生危害健康事故的,经营者应当立即处置,并及时向()报告。
A. 县级以上人民政府卫生行政部门
B. 市级人民政府
C. 县级以上地方人民政府
D. 疾病预防控制机构
[判断题]《高速铁路铁路技术管理规程》规定:昼间无红色信号旗时,两臂高举头上向两侧急剧摇动;夜间无红色灯光时,用白色灯光上下急剧摇动显示停车信号。
A.正确
B.错误
[多选题]属营业外收入的有()。
A.中间业务收入
B.罚没款收入
C.代理业务收入
D.固定资产清理净收入
[多项选择]以下属于阳黄湿重于热证的临床主症有()
A. 恶心呕吐
B. 胸脘痞满
C. 头重身困
D. 大便溏垢
E. 身目俱黄
[多选题]检查下锁销连杆及梯吊部位时要注意:( )。
A.下锁销连杆无裂纹、折损、脱落。
B.下锁销连杆不反装,不碰磨钩提杆。
C.梯吊安装良好,无裂纹、缺损、变形。
D.圆销不反装、丢失,各垫片无丢失.
[单选题]健康人的肠鸣音每分钟应为
A.4~5次
B.6~7次
C.2~3次
D.小于2次
E.8~9次

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