热门试题:
[判断题]㖂 变压器的一次绕组为500匝,二次绕组为50匝,若将它接入380V电路中,二次侧可获得的电压为38V;若二次侧负载电流为3A,则一次侧电流为30A。( )
A.正确
B.错误
[多选题]用户终端可以搜索到WLAN信号但关联不上AP,有可能是以下哪些原因造成( )
A.AP距离过远或障碍物过多,信号强度低于无线网卡接收灵敏度
B.周围环境中存在强干扰源
C.关联到该AP的用户过多
D.客户站无线网卡加密方式与AP不一致
[单项选择]某患者,身热不甚,干咳无痰,咽干口渴,鼻燥,右脉数大,治宜选用
A. 杏苏散
B. 桑杏汤
C. 桑菊饮
D. 清燥救肺汤
E. 小青龙汤
[单选题]在重力供液制冷系统中,应严格控制供液调节阀的开启度,保持氨液分离器中正常液面稳定在( ),最高不超过50%,防止氨压缩机发生湿冲程。
A.5%一10%
B.10%~15%
C.15%~20%
D.30%~40%
[单选题]只要从事在坠落高空离基准面( )以上或有坠落可能存在的工作,均称高空作业。
A. 2米
B. 3米
C. 4米
D. 5米
[单选题]I have been hearing-impaired in my life since I was five years old.Putting on hearing aids in the?morning has been just as(21)as brushing my teeth.However I never believed that it should limit?my(22)in any way.
During my 17 years I have met many people who don′t know about(23)disabilities and deal?with(24)by stereotyping(对某人有固定的看法)inc.My teacher would not let me sit past the?second row because they(25)I would not be able to hear.People tend to speak(26)than nor-mal when they see my thick plastic hearing aids in my ears.However,my hearing disability has made?me a stronger person.Because I wear hearing aids I have to prove that I am not(27)or mentally?limited.I have to work harder and earn top grades in school to earn the(28)of my teachers.In?shorts,I′ve had to run faster,catch better and score more points to prove I am not physically(29).
I don′t fit in with people who are deaf and(30)as a way to communicate.I consider myself no?difference from anyone else.And I am not"half deaf"with my hearing aids(31);I can hear just?as well as anyone else.
In my struggle to prove I am(32)to my non-disabled peers(同龄人)I have made myself?better than the average teenager.I won the all-star(33)on my softball team.I have made myself a(34)through my published poetry and articles.
Instead of giving up,I have proven that I can do anything I want.I truly believe I would not be?the(35)person I am today if I did not have a hearing disability.
第(34)题选
A.doctor
B.player
C.lawyer
D.writer
[判断题]分水器、水枪(炮)阵地应设置在便于观察、便于进攻、便于转移或撤离,且相对安全的位置。
A.正确
B.错误
[单选题]国家电网有限公司的企业精神 是( )。
A.努力超越追求卓越
B.追求卓越努力超越
C.奋力超越 追求优越
D.追求优越 奋力超越
[判断题]Word、Excel、AutoCAD等软件都属于应用软件。 ( )
A.正确
B.错误
[单项选择]Students who want to study in the United States may find that their chances for financial aid are limited. They often have to pay for their (67) with their own savings or their family’s money.
A recent (68) from the Institute of International Education in New York looked at the 2005 -2005 school year:
Colleges and universities in the United States had more than half a million foreign students. 53% of them paid for school (69) by themselves or with family help. 26% were (70) by the school they attended. There are other (71) of financial aid for international students. These include a student’s (72) government or university, or the United States government. Private sponsors, international organizations and employers may also provide support.
(73) during the last school year, not many students were able to depend on (74) of these other sources. Current employers provided the mos
A. all
B. part
C. any
D. some
[多选题]()级单位逐季逐级对安全风险预警发布、措施落实、实际效果等进行统计、分析和评估。(1.0分)
A.总部
B.分部
C.省公司
D.地市(县)公司
[单选题]扑救列车火灾,列车发生火灾或两车相撞脱轨时,消防员在()的掩护下,利用无齿锯、剪断扩张器、破拆车体或利用消防梯,进入车厢内部救助被困人员。先是从起列车厢开始,其次是受到火势威胁邻近的车厢。
A.遮挡物
B.水枪(炮)
C.现场员工
[单项选择]积滞患儿出现烦躁不安,唇红面赤,肚腹热甚,苜黄腻。其病机是( )
A. 食积化热
B. 肝郁化火
C. 湿热内蕴
D. 心脾积热
E. 阴虚火旺
[单选题]全省无人机驾驶员资质需()年一次年审。
A.1
B.2
C.3
[单选题]事故巡线应始终认为线路()。
A.带电
B.无电
C.故障
D.停电
[单选题]The minimum recommended starter air supply pressure is ____, when the start valve is open.
A. 20PSI
B. 25PSI
C. 30PSI
[判断题]在一经合闸即可送电到工作地点的断路器(开关)和隔离开关(刀闸)的操作把手上,均应悬挂“禁止合闸,有人工作!”的标示牌。()
A.正确
B.错误
[单项选择]“境内目的地”栏;( )。
A. 厦门
B. 上海
C. 福州
D. 广州
[判断题]距离槽边 0.5m 范围内不准堆土或放置其他材料。
A.正确
B.错误
[单选题]在旅游团抵达某地时,如有行李托运,全陪应将旅游团行李托运单交给()。
A.地方导游员
B.旅行社行李员
C.饭店行李员
D.旅游团领队
[单项选择]电容器的电容量与加在电容器上的电压关系是()。
A. 无关;
B. 成正比;
C. 成反比;
D. 无法确定。
[不定项选择题]某小学计划对学生开展口腔保健工作,请来了口腔医院的专业人员,与校领导和卫生老师一起研究学校口腔保健计划
学校口腔保健工作要
A.以治疗为主、预防为辅
B.生动活泼有情趣
C.循序渐进内容充实
D.启发学生学习口腔保健知识的积极性
E.健康教育与防治结合并重
[判断题]中共十七大报告中明确提出“建设生态文明,基本形成节约能源资源和保护生态环境的产业结构、增长方式、消费模式”。( )
A.正确
B.错误
[单选题]新硬盘在使用前,首先应经过以下几步处理:低级格式化、____。
A.磁盘拷贝、硬盘分区
B.硬盘分区、磁盘拷贝
C.硬盘分区、高级格式化
D.磁盘清理
[判断题]车站结构分为主体结构与附属结构。( )
A.正确
B.错误
[单项选择]病程中梅毒传染性最强的是()
A. 潜伏期
B. 第Ⅰ期
C. 第Ⅱ期
D. 第Ⅲ期
E. 恢复期
[单选题]Word窗口由快速访问工具栏、(???)、功能区、标尺、工作区、滚动条、状态栏组成。
A.菜单栏
B.标题栏
C.命令工具栏
D.退出栏
[单选题]变压器变压比测试方法有双电压表法、()两种。
A.回路电流法
B.变比电桥法
C.接点电压法
[单选题]安全生产监督检查人员应当将检查的时间、地点、内容、发现的问题及其处理情况,作出书面记录,并由检查人员和()签字
A.被检查单位的负责人
B.被检查单位的安全管理人员
C.被检查单位的陪同人员
[单选题].磁路中的导磁材料是( )。
A.空气
B.铁磁材料
C.导线
D.气体
[单选题]十六进制数B9H对应的二进制数为( )。
A.11001001
B.10111001
C.10111000
D.11001000
[单选题]工作期间,专责监护人若需暂时离开工作现场,应指定能胜任的人员临时代替,离开前应将工作现场交待清楚,并告知全体工作班成员。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单项选择]一位入境旅游者在参观北京潘家园古玩城时,购买了大量古玩,涉嫌走私,导游人员应该()。
A. 不闻不问
B. 报告旅行社
C. 请领队解决
D. 进行劝阻
[单选题]在空气中的含氧量低于( )时,燃烧自行停止。
A.14%
B.16%
C.18%
[填空题]
[听力原文]11-15
Hotel bars are (11) () in the United States. Also, you are often asked to (12) ()at the bar, while waiting for a table in a restaurant. People drink large quantities of beer and whiskey, but most characteristic is the great number and variety of cocktails available.
Some people do not have access to alcohol all their lives. They believe too much drink will (13) ()like heart attack. But according to recent studies, liquor--no more than three drinks a day--may significantly (14)()of a heart attack. Moderate drinkers experience about 30 percent fewer heart attacks than the totallers. They also have lower blood pressure than both total and (15)()
What kind of places are hotel bars
Hotel bars are()in the United States.