热门试题:
[判断题]双轮异向切割锯每次使用过后或使用中锯片中有粘连物要及时清除,清洗应用清洁剂避免用锋利的物体刮锯片表面。( )
A.正确
B.错误
[单选题]已知测距按深度校正,且每格代表深度20mm,用K2斜探头发现一缺陷回波在5格上,工件厚80㎜,该缺陷距入射点水平距离( )。
A.60mm
B.120mm
C.200mm
D.180mm
[单选题]ZPW-2000A型无绝缘移频自动闭塞系统空芯线圈电感值L=( )。
A.25µH±1µH
B.25.5µH±1µH
C.33µH±1µH
D.33.5µH±1µH
[单选题]断路器拒合闸通常发生在合闸操作和线路断路器(____)过程中。
A.分闸操作
B.重合闸
C.过负荷
D.故障跳闸
标准
[多选题]在贷款发放和支付过程中,借款人出现以下情形的,应与借款人协商补充贷款发放和支付条件,或根据合同约定停止贷款资金的发放和支付:()
A. 信用状况下降
B. 不按合同约定支付贷款资金
C. 项目进度落后于资金使用进度
D. 违反合同约定,以化整为零方式规避受托支付的
[多选题]灭火防护服不能使用( )洗涤油污处,以免影响使用性能。
A.柴油
B.汽油
C.煤油
D.肥皂
E.洗涤剂
[单项选择]
Working parents and teachers see after-school programs no longer as optional, but as an essential support for children as they grow and develop, according to a new national study of after-school programs, released by Reader’s Digest Funds. Nearly 80 percent of parents surveyed in the study said that after-school programs helped their children cope with behavioral problems and helped them obtain new skills to meet increased demands in school.
At a time when states and the federal government are pressing harder than ever for improved academic achievement by all children, a three-year study shows that after-school programs, particularly in low-income communities, are an effective and affordable way not only to keep children safe and out of trouble, but also to keep them engaged in school. The report concludes that children in school-based after-school programs benefit both academically and socially in programs that offer a diverse set of activities. The report findings
A. opposed.
B. supportive.
C. indifferent.
D. critical.
[单项选择]婴幼儿支气管肺炎所致的支气管扩张()
A. 多发生于左下叶支气管
B. 常伴鼻窦炎及内脏转位
C. 可见段支气管近端的扩张
D. 好发部位位于上叶尖后段或下叶背段
E. 血清内可含有抑制支气管柱状上皮细胞纤毛活动的物质
[多选题]专用电话系统扩音对讲装置可通过广播系统实现( )扩音喊话。
A.全区
B.区域
C.全线
D.全站
[判断题]民航安检应急处置坚持安全第一、及时高效、统一指挥的原则。
A.正确
B.错误
[单选题]LTE和NR双连接采用5GC时,用户面协议栈相比使用EPC+增加了哪个协议层
A.PDCP
B.GTP
C.DSAP
D.??SDAP
[单项选择]客舱增压系统的正常工作()。
A. 要求机组人员在增压面板上设定起飞高度
B. 要求机组人员不得在增压面板上有动作
C. 要求机组人员在增压面板上设定着陆高度
D. 要求机组人员在着陆之后打开外流活门
[判断题]罐车的卸货装置分为上卸式、下卸式和端卸式三种。( )[212030101]
A.正确
B.错误
[填空题]图像文件的种类很多,例如JPG文件、BMP文件、GIF文件、TIFF文件、PNG文件等。目前,在Web网页中应用广泛,提供了数据压缩功能和图像渐进显示功能,且可将多幅图画保存在一个文件中的图像文件,其类型(文件扩展名)是 【20】 。
[单选题]交流电路,Z=50Ω,则电路的性质为(____),电压、电流(____)。
A.感性,同相
B.阻性,反相
C.容性,反相
D.阻性,同相
[单项选择]Some people believe that you have to be a special kind of person to sell a product. Although it is clear that a successful sales rep does need special talents and an outgoing personality, many of the skills he uses are used by most of us. we build and (21) . relationships with different kinds of people, we listen to and take note of what they tell us and don’t just enjoy the sound of our own voices and we explain things to them and share ideas with them.
A company may depend on its own sales team or on the salesmanship of its distributors, wholesalers or retailers. (22) any company needs to establish a personal relationship with its major clients (key accounts) and potential customers (prospects). It is often said that "people do business with people": a company doesn’t just deal impersonally (23) another company, but a person in the buying department receives personal visits from people representing the company’s suppliers on a regular basis—or in t
A. and
B. but
C. or
D. nor
[判断题]县级以上地方各级政府每年第一季度要向同级党委、上一级政府
报告上一年度法治政府建设情况。
A.正确
B.错误
[单项选择]下列哪种情况不能出现血性痰()
A. 肺癌
B. 肺结核
C. 支气管扩张
D. 肺尘埃沉着病
E. 肺梗死
[单选题]我国刑法规定,对于中止犯,没有造成损害的,应当免除处罚;造成损害的,( )处罚。
A.可以免除
B.应当减轻
C.可以减轻
D.应当从轻
[单项选择]
Section Ⅰ Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points) Many teachers believe that the responsibilities for learning lie with the student. (1) a long reading assignment is given, instructors expect students to be familiar with the (2) in the reading even if they do not discuss it in class or take an examination. The (3) student is considered to be (4) who is motivated to learn for the sake of (5) , not the one interested only in getting high grades. Sometimes homework is returned (6) brief written comments but without a grade. Even if a grade is not given, the student is (7) for learning the material assigned. When research is (8) ,the professor expects the student to take it actively and to complete it with (9) guidance. It is the (10) responsibility to find books, magazines, and articles in
A. maximum
B. minimum
C. possible
D. practical
[单项选择]建筑企业材料计划中最基本的一种材料计划是()。
A. 材料申请计划
B. 材料需用计划
C. 材料供应计划
D. 材料储备计划
[简答题]职工被派遣出境工作,在国内的工伤保险关系应该如何处理?
[多选题]下列关于15米金属拉梯维护保养的表述中,正确的是( )。
A.消防梯日常应始终保持战斗准备状态。
B.消防梯应根据厂家的使用说明定期进行维护保养。
C.消防梯应保持清洁干燥,运动部位需涂抹机油,以防生锈,滑轮或活动铁角、滑槽处加油润滑,保证滑动良好,以防零件磨损。
D.消防梯可以露天存放、侧斜立放。
E.梯子的撑脚是梯子升降的主要部件,应经常加润滑油,并清除上面因磨损而产生的毛刺,以保证梯子下降灵活。
[单选题]肾
A.左、右肾均位于腹后壁腹膜的前方
B.右肾位置略高于左肾
C.肾皮质由许多肾锥体构成
D.肾蒂的主要结构中有肾盂
[判断题]结群的需求是一种人类与高级动物才有的社会现象。
[判断题]“交路转移”只能在不同的监控数据交路间进行数据跳转。()
A.正确
B.错误
[填空题]对于一个S222的基站,需要()副双极化天线,对于一个S111的基站,需要()副单极化天线?
[多选题]参与公司系统所承担电气工作的外单位或外来工作人员应(),方可参加工作。
A.A-熟悉《国家电网公司电力安全工作规程(变电部分)》
B.B-并经考试合格
C.C-有中级职称
D.D-经设备运维管理单位认可
[单选题]评、定先进基层单位,在自评的基础上,由()级单位统一衡量推荐。
A.大队、支队
B.总队、支队
C.支队、大队
D.支队
[单项选择]直观教学法是指在体育教学中______。
A. 运用各种语言,指导学生掌握学习内容进行练习的一种教学方法
B. 借助视觉、听觉、肌肉本体感觉等感官感知动作的一种教学方法
C. 指从动作开始到结束,不分部分和段落完整进行教学的方法
D. 是指根据教学任务,有目的地反复做某一动作的教学方法
[判断题]溶液稀释计算的基本依据是:溶液稀释前后,溶质的量不改变。
A.正确
B.错误
[单项选择]关于货币型数据的说明,正确的是( )。
A. 货币型数据有时可以表示成整型数据
B. 货币型数据与浮点型数据完全一样
C. 货币型数据是由数字和小数点组成的字符串
D. 货币型数据是小数点位置固定的实型数
[单选题]在商品生产过程中,生产资料的价值是借助于生产者的( )。
A.具体劳动而增殖
B.具体劳动转移到新产品中
C.抽象劳动而增殖
D.抽象劳动转移到新产品中
[单项选择]岩石的孔隙度越大,一般有()
A. 地震波传播速度越大
B. 岩石密度越大
C. 岩石密度越小
D. 有效孔隙度一定大
[判断题]电动机及附属装置的外壳均应接地。
A.正确
B.错误
[单项选择]程控交换机的话路系统由()组成。
A. 模拟终端处理器
B. 数字终端接口电路
C. 时分网络
D. 交叉网络
[判断题]客户可以通过我行营业网点、客户服务热线或贵宾专线、网上银行将非免息还款期的普通消费转为分期付款。
A.正确
B.错误
[单选题]质量员要求现场重新进行紧固,ø36的钢筋直螺纹套筒连接接头拧紧力矩值要求为( )。
A.250
B.280
C.320
D.350