热门试题:
[判断题]节流压井管汇的公称通径指管线外径。 (五类) (七类)
A.正确
B.错误
[判断题]电容器的无功输出功率与电容器的电容成正比与外施电压的平方成反比。
A.正确
B.错误
[填空题]车辆破损程度分为() 、大破、中破、小破。
[单项选择]What does the circular halo placed behind the head signify in the art of the Middle Ages
A. Divinity.
B. Sainthood.
C. God.
D. Sky.
[判断题]GSM-R电话、对讲机盲区：作业地点前后就近通讯正常的地点设置现场电话员，在瞭望条件较好且能保持联络的位置增设中间联络员，确保现场安全。
A.正确
B.错误
[单选题](143590)关于膨胀机开车前应具备的条件，下列说法不正确的是( )。(1.0分)
A.润滑油系统投用正常
B.密封气系统运行正常
C.脱乙烷塔顶温合格
D.联锁系统调试正常
[单项选择] Cooperatbive competition. Competitive cooperation. Confused Airline alliances have travellers scratching their heads over what’’s going on in the skies. Some folks view alliances as a blessing to travellers, offering seamless travel, reduced fares and enhanced frequent-flyer benefits. Others see a conspiracy of big businesses, causing decreased competition, increased fares and fewer choices. Whatever your opinion, there’’s no escaping airline alliances: the marketing hype is unrelenting, with each of the two mega-groupings, Oneworld and Star Alliance, promoting itself as the best choice for all travellers. And, even if you turn away from their ads, chances are they will figure in any of your travel plans. By the end of the year, Oneworld and Star Alliance will between them control more than 40% of the traffic in the sky. Some pundits predict that figure will be more like 75%in 10 years.
But why, after years of often ferocious competition, have airlines decided to band together L
A. Travellers who fly frequently economy class.
B. Travellers who fly frequently business class.
C. Travellers who fly occasionally during holidays.
D. Travellers who fly economy class once in a while.
[单选题]分项工程质量应由（ ）组织项目专业技术负责人等进行验收。
A.专业监理工程师
B.监理员
C.项目经理
D.总监理工程师
[单项选择]哪种肝炎病毒所致的急性肝炎最易转为慢性（）
A. 甲肝病毒
B. 乙肝病毒
C. 丙肝病毒
D. 丁肝病毒
E. 戊肝病毒
[单项选择]原型化方法是用户和软件开发人员之间进行的一种交互过程，适用于 (9) 系统。它从用户界面的开发入手，首先形成 (10) ，用户 (11) ，并就 (12) 提出意见，它是一种 (13) 型的设计过程。
A. 自外向内
B. 自顶向下
C. 自内向外
D. 自底向上
[简答题]农产品配送中心功能区规划布局目标是什么？
[多选题]下列关于教育费附加的表述中，正确的有（ ）。
A.外商投资企业不需计算缴纳教育费附加
B.国家重大水利工程建设基金免征教育费附加
C.对海关进口的产品征收增值税，同时征收教育费附加
D.对出口产品退还增值税、消费税的，不退还已征的教育费附加
[多项选择]下列各项中，属于经营活动产生的现金流量的有（）
A. 销售商品收到的现金
B. 购买无形资产支付的现金
C. 支付职工的工资薪酬
D. 购买材料支付的现金
[单项选择]第二类精神药品处方量一般不超过
A. 一日用量
B. 两日用量
C. 三日用量
D. 五日用量
E. 七日用量
[单项选择]
In the next 40 years, the percentage of people in the United States over the age of 65 is expected to double. (26) the needs of this part of the population is a (27) to the ingenuity or genius of America. To a (28) degree, a society is judged by (29) it cares for those who can no (30) care for themselves. High technology (31) the most startling advances in helping the elderly. In (32) to the well-known artificial heart implantation, there are efforts that have already started to (33) artificial lungs, livers, and bones. An electric ear is (34) seventy-five percent effective. They will (35) better medical care by (36) very small dose of drugs into the body continuously. For the older people, even the simplest tasks can be difficult, (37) impossible to perform, American businesses have responded (38) those older people’s needs with a (39) of inexpensive but useful (40) . Companies have designed extra-efficient can openers that (41) people whose hands have become (42) weak to
A. enable
B. make
C. cause
D. encourage
[单选题]银行业金融机构现金管理部门应将清分中心发现的（ ）分开封装，随同电子和纸质文档，一并解缴到当地人民银行中心支行。
A.伪造币和变造币；
B.人民币和外币；
C.纸币和硬币；
D.新类型假币与非新类型假币。
[填空题]926、CTCS-3级列控车载设备按CTCS-3级控车时的模式有完全监控、引导、目视行车、（ ）、休眠、隔离和待机等模式。
[判断题]频率和周期都是反映交流电变化快慢的物理量。
A.正确
B.错误
[单选题]按照不同的坠落高度，高处作业的等级可分为（ ）级。
A.3
B.4
C.5
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》（Q/CSG510001-2015）第7. 4. 4. 3条规定：在工作地段有感应电伤害风险时，应在作业地点装设( ）。
A.接地线
B.围栏
C.个人保安线
D.标示牌
[判断题]BDS子系统中的CHM包括：CHM0、CHM1、CHM2、CHM3。CHM0及CHM3支持cdma20001x业务，CHM1及CHM2单板支持cdma2000-1XEV-DO业务。（）
[单项选择]转K3型旁承弹性档、橡胶块，应在配件制造质量保证期限（）内无裂损、不失效。
A. 4年
B. 5年
C. 6年
D. 8年
[单项选择]
In Ancient Greece lived a young man called Narcissus, who was greatly (21) , for he was very handsome. Narcissus was very proud of his perfect face and graceful body, and never lost the chance to (22) his reflection in any body of water he happened to pass. He would lie for hours admiring his gleaming dark eyes, slender nose, slim hips and the mop of curly (23) that crowned the perfect oval of his face. You would think a sculptor had come down (24) heaven to carve such a faultless body as a living image of mankind’s love of beauty. One day, Narcissus was walking close to a precipice where the clear waters of a cold mountain pool mirrored his beautiful face. "You are handsome, Narcissus!" he told (25) as he bent down to admire his reflection. "There’s nobody (26) handsome in the whole world! I’d love to kiss you." Narcissus was suddenly seized by the desire to kiss his own reflection and he bent down c
A. forget
B. forgot
C. forgotten
D. forgetful
[判断题]“在此工作”应挂在检修地点或设备上。
A.正确
B.错误
[判断题]ZD6型直流转辙机故障电流调整过大，会造成道岔操到位后退锁，导致道岔断表示。（ ）
A.正确
B.错误
[简答题]A-B-B-006 2 4 1
列车GSM-R无线调度电话系统允许哪些运输作业人员加入通话,具体规定是什么?
[单选题]11A01型列车辅助逆变器是由( )控制。
A.MVB
B.VCU
C.SIBMON
D.SIBCOS
[判断题]245.2.正线是指连接车站并贯穿或直股伸入车站的线路。 (J32)
A.正确
B.错误
[多选题]电缆井盖开启后，应（ ）。
A.用木板等临时加以遮盖
B.设置标准路栏围起
C.派人看守
[单项选择]肝豆状核变性特有的体征为（）
A. 肝脏损害
B. 溶血性贫血
C. 角膜K-F环
D. 神经精神损害
E. 肾脏损害
[判断题]挖掘机爬坡时,不得超过挖掘机规定的最大允许坡度( )
A.正确
B.错误
[单项选择]男孩，10岁。发热10d，不咳、纳差、便秘。体检：体温39．6℃，神萎。咽微红，浅表淋巴结呈黄豆大小，心率每分钟80次，心音低钝，肝肋下2cm，剑下2．5cm，胸、腹可见淡红色斑丘疹。（）
A. 麻疹
B. 流行性脑脊髓膜炎
C. 幼儿急疹
D. 伤寒
E. 流行性出血热
[多选题]计划生育技术服务人员，必须( )。
A.按照批准的服务范围从事计划生育技术服务
B.按照批准的服务项目从事计划生育技术服务
C.遵守与执业有关的法律、法规、规章
D.遵守与执业有关的技术常规和管理制度
E.可不按照批准的服务范围从事计划生育技术服务
[单项选择]女性，38岁。低热、乏力2年，近半年四肢关节、肌肉酸痛，登三楼困难，同时在上眼睑出现红色皮疹，吞咽硬食困难。体检：眼睑周围水肿，眼睑、鼻梁、面颊、远端指间关节及甲周皮肤有暗紫色红斑。病人最可能的诊断是（）
A. 干燥综合征
B. 进行性系统性硬化
C. 皮肌炎
D. 系统性红斑狼疮
E. 多发性肌炎
[单项选择]无并发症的胃大部切除术后，病人的体重比术前减轻
A. 2Kg
B. 3Kg
C. 4Kg D．5Kg
D. 5Kg以上
[判断题]收集言词类证据时，应及时向当事人、周围其他见证人了解情 况。 （ ）
A.正确
B.错误
[单选题]员工有下列情形应当认定为工伤的是（ ）。
A.故意犯罪
B.醉酒或者吸毒
C.患职业病
[单项选择]回归系数的假设检验（）
A. 可用r检验代替
B. 可用t检验
C. 可用F检验
D. 当n<50时，可查r界值表
E. 以上均可
