热门试题:
[单项选择]公称尺寸为14mm，长脚长度为140mm，短脚长度为56mm的内六角扳手，普通级试验扭矩为（）N2m。
A. 280
B. 380
C. 580
D. 480
[多选题] 高处作业区周围的孔洞沟道等应设 或 并有固定其位置的措施。
A.围栏
B.盖板
C.安全网
D.纸壳
[判断题]篡改、伪造个人档案资料的，给予严重警告处分；情节严重的，给予撤销党内职务或者留党察看处分。( )
A.正确
B.错误
[简答题]Before Keynes, economists were gloomy naysayers. "Nothing can be done"," Don’t interfere," "It will never work," they intoned with Eeyore—like pessimism. But Keynes was an unswerving optimist. Of course we can lick unemployment! Theer is no reason to put up with recessions and depressions! The "economic problem is not, if we look into the future the permanent problem of the human race," he wrote.
Keynes was born in Cambridge, England, in 1883. His father John Neville Keynes was a noted Cam-bridge economist. His mother Florence Ada Keynes became mayor of Cambridge. Young John was a brilliant student but didn’t immediately aspire to either academiv or public life. He wanted to run a railroad. "his so easy.., and fascinating to master the principles of these things, "he told a friend, with his usual modesty. But no railroad came along, and Keynes ended up taking the civil service exam. His lowest mark was in economics. "I evidently knew more about Economics than my examiners." he l
[单项选择]对重工作区域选用刚性隔障防护，该隔障从电梯底坑地上上不大于0.30m处向上延伸最少（）m的高度。
A. 2.5
B. 2.0
C. 1.8
D. 1.5
[单项选择]Spring and summer had passed. Freddie, the leaf, had (41) large. He (42) strong and green. He had first appeared in spring (43) a small one (44) a very large branch near the top of a tall tree. Freddie was surrounded by (45) of other (46) . He thought they were all the same. Soon he discovered that no two were (47) . Alfred was the leaf (48) to him. Ben was the leaf on his right side, and Clare was the lovely leaf in front of him. They had all grown up together. They had learned to dance in the spring winds, enjoy the sunshine (49) . in the summer and wash off in the (50) rains.
A. like
B. same
C. alike
[单选题]进入罐内作业,经过清洗和置换后,其氧含量需达( )。
A.18%~20%;
B.15%~18%;
C.10%~15%;
D.20%~25%。
[填空题]Four-year-old children am being tested for their ability to recognize simple words and letters in the{{U}} (36) {{/U}} .They are also being tested for their skills with numbers. Federal education officials say the test will help the Head Start program{{U}} (37) {{/U}}. The officials will compare the{{U}} (38) {{/U}} of the children against national{{U}} (39) {{/U}}in early arithmetic, reading and writing.
Local non-profit organizations{{U}} (40) {{/U}}the programs. The government spends more than six-and-a-half thousand-million dollars a year to pay for Head Start.
Federal officials say close to a million children{{U}} (41) {{/U}}the country take part in the programs.
Wade Horn leads the Head Start program for the government. Mister Horn says the test is{{U}} (42) {{/U}} to learn which kinds of programs help children the most.
The United States Department of Health and Human Services{{U}} (43) {{/U}}a report on Head Start in June.{{U}} (44) {{/U}}. It
[单项选择]固位体固位力的大小与下列哪一项无关（）
A. 辅助固位形
B. 材料性质
C. 固位体的类型
D. 牙体形态
E. 基牙轴面聚合度
[填空题]How awful it would be to be a celebrity, always in the public eyes, Celebrities lead very. stressful lives, no matter (51) glamorous or powerful they are, they have too little privacy, too (52) pressure, and no safety.
(53) . one thing, celebrities don’t have the privacy an ordinary person has. The most personal details of their lives are splashed all over the front pages of newspapers and magazines.
(54) a celebrity’s family is hauled into the spotlight. Photographers hound celebrities at their homes, in restaurants, and (55) the streets, hoping to get a picture of their idols. When celebrities try to do the things that normal people do, like eat (56) or attend a football game, they (57) the risk of being interrupted by thoughtless autograph hounds or mobbed by aggressive fans.
(58) addition to the loss of privacy, celebrities must cope (59) the constant pressure of having to look great and act right. Thei
[单选题] 一氧化碳与血红胆白的结合力比氧与血红胆白的结合力大( )倍。
A.50~100
B.100-200
C.200~300
D.500~600
[单选题]1980年8月，邓小平的（ ）一文发表，实际上成为我国政治体制改革的纲领。( )
A.《设顾问委员会是废除领导职务终身制的过渡办法》
B.《高级干部要带头发扬党的优良传统》
C.《关于高级干部生活待遇的若干规定》
D.《党和国家领导制度的改革》
[单项选择]各类重点建设项目的( )与城市规划工作相结合，可保证城市的合理布局和城市规划实施。
A. 选址工作
B. 布局工作
C. 用地工作
D. 规划管理工作
[单选题]口腔护理的目的不包括
A.去除口臭
B.观察舌苔和口腔黏膜
C.了解病情
D.使病人舒适，预防口腔感染
E.清除口腔内一切细菌
[单选题]单根更换钢轨应设置()防护。
A.办理封锁施工手续，设置移动停车信号
B.办理慢行手续，设置移动减速信号
C.办理临时封锁施工手续，设置停车手信号
D.设置作业标
[多选题]作业时，起重机（）。
A.应置于平坦、坚实的地面上
B.不得在暗沟上面作业
C.不得在地下管线上面作业
D.不得在人行道上作业
[简答题]在取得运维人员许可并在检修工作盘两侧开关把手上采取防误操作措施后，方可断、合检修断路器（开关）。
[判断题]对于信用卡发生疑似套现等可疑交易的持卡人，为防范风险发生，发卡行应及时采取相应的风险处置手段。
A.正确
B.错误
[多项选择]MODEM掉线主要原因有（）.
A. ADSL主线上接有分机；
B. 分离器、MODEM、的水晶头接触不良；
C. 用户线缆超长，处于ADSL开通的临界状态；
D. 机房数据开给用户的速率太高；
E. 由于用户线缆质量的客观原因，使用了不恰当的数据，如：选用FAST通道；
F. 线缆问题。
[单项选择]对心室纤颤，最有效的除颤方法是
A. 有效的心脏按摩
B. 电击除颤
C. 反复心内注射利多卡因
D. 心内注射升压药，使细颤变为粗颤
E. 心内注射碱性药物
[单选题]代表国家意志行使司法审判权的是（）。
A.调解机构
B.劳动仲裁机构
C.商事仲裁机构
D.人民法院
[判断题]高压侧核相宜采用无线核相器。
A.正确
B.错误
[多选题]()是我国对外政策的基本方针和首要任务。
A.反对霸权主义和强权政治
B.维护世界和平
C.独立自主
D.和平发展
[多项选择]在我国四大名绣中，蜀绣其代表是（）。
A. 《猫》
B. 《百鸟朝凤》
C. 《熊猫》
D. 《芙蓉鲤鱼》
[多选题]商业银行的信贷资金来源包括( )。
A.资本金
B.各项存款
C.借款
D.各项贷款
[单项选择]关于颅脑冠状位扫描技术的描述，错误的是
A. 患者体位有颌顶位和顶颌位
B. 颌顶位，听眦线与台面趋于平行
C. 顶颌位，正中矢状面与台面中线垂直
D. 层厚与层间距，视被检部位的大小选择3～5mm
E. 头皮下软组织病变，首选冠状位扫描
[单选题]《关于铁路、公路、水运、水利、能源、机场工程建设项目参加工伤保险工作的通知》规定,要最大限度缩短参加工伤保险工作流程、简化手续,力争实现施工企业办理参保缴费备案( )办结。
A.半日
B.当日
C.一周内
D.当月
[单选题]大体积混凝土浇筑过程中突遇大雨或大雪天气时，应及时在结构合理部位留置( )，并应中止混凝土浇筑。
A.变形缝
B.沉降缝
C.施工缝
D.止水带
[单选题]进行施工或检修作业前，不必核对。（）
A.作业时间
B.作业内容
C.影响范围
D.车站值班员
[单选题]说法错误的是( )。
A.环形防喷器,非特殊情况下不允许用来封闭空井
B.检修装有铰链侧门的闸板防喷器或更换其闸板时,两侧门需同时打开
C.手动半封闸板防喷器操作时,两翼应同步打开或关闭
D.当井内有管柱时,不允许关闭全封闸板防喷器
[单项选择]三相半波可控整流电路电感性负载的输出电流波形（）。
A. 控制角α>30°时出现断续
B. 正电流部分大于负电流部分
C. 与输出电压波形相似
D. 是一条近似的水平线
[单选题]决定显卡性能最关键的因素是（）。
A.显示芯片
B.显存
C.显卡接口
D.显卡品牌
[判断题]所有开展电力无人机巡视工作的单位或班组，在上报飞行计划时，必需同时上报机巡作业人员。
A.正确
B.错误
[判断题]抢险救援消防车液压牵引绞盘一般作用于钢绳上的力不应超过50000 N，.绞盘鼓筒的转速不应大于15rpm/min。( )
A.正确
B.错误
[单选题]轴承是转向架( )的配件之一。
A.构架部分
B.摇枕弹簧装置
C.轮对轴承装置
D.基础制动装置
[多选题]5GSA 组网的网络接口包含以下哪几项?(多选)
A.NG
B.S1
C.Xn
D.Uu
[单选题]个人含有锂离子电池的自用消费品设备（不包含医疗装置），当电池额定能量≤100WH时，根据IATA规定，个人可携带设备的数量限制不得超过__个。
A.10个
B.15个
C.20个
D.25个
