热门试题:
[单选题]旷工或者无正当理由逾假不归一年内累计超过()天,报具有相应任免权限的政治机关批准,予以辞退,并以书面形式通知本人:
A.7
B.15
C.20
D.30
[单选题]非连续进行的事故修复工作,应使用()。
A.工作票
B.事故紧急抢修单
C.施工作业票
D.工作任务单
[单选题]债券回购的最长期限为( )。
A.3个月
B.6个月
C.1年
D.2年
[多项选择]属于异喹啉类衍生物的生物碱是()
A. 药根碱
B. 小檗碱
C. 罂粟碱
D. 长春碱
E. 长春新碱
[填空题]无人机巡检系统维修保养定义为无人机系统的( )和维修,以及部件的替换。
[单选题] 原子氢在钢材内部的微裂缝、空隙中生成氢分子,其体积膨胀( )左右。
A.20倍
B.2倍
C.10倍
D.50倍
[单项选择]溃疡病最常见的并发症是
A. 上消化道出血 B.胃肠穿孔
B. 幽门梗阻
C. 胃溃疡恶变
D. 溃疡病急性穿孔
[单项选择] It was low tide on Cape Cod, and coastal naturalist Dick Hilmer was getting his feet wet a half mile off the Brewster shoreline. "Cape Cod was formed by glaciers 18,000 years ago," he told his small audience of journalists. "A mile-high sheet of ice moved down from the top of the world, and as it dropped rocks they formed the Cape. As the glacier went north, a mile and a half of sand dropped into Cape Cod Bay".
And that is why current visitors to the Cape can walk so far out on the tidal flats at low tide, and stroll along 40 miles of sandy beaches that are now part of the U.S. National Seashore. As we walked, Hilmer pointed out the life all around us, from strands of sea lettuce to hermit crabs to periwinkles. The kids picked up razor clams, quahogs and other ephemera, some of it delightfully alive.
Red tide (Alexandrium fundyense) on the Cape and north as far as Isle au Haut in Maine caused great damage to many of these sea lives in 2005. It was the most widespread outb
A. 399miles
B. a mile
C. 40miles
D. 65 miles
[单项选择]压缩机采用无油润滑的目的是()。
A. 增加压缩机使用寿命
B. 提高润滑效率
C. 不污染压缩介质
D. 节能
[单选题]车辆按用途分为( )。
A.客车、货车及试验车
B.客车、货车及发电车
C.客车、货车及特种用途车
D.客车、货车及除雪车
[判断题]防护员必须由经培训考试合格的人员担任,并持铁路岗位培训合格证书上岗。( )
A.正确
B.错误
[单选题]个人客户经理从业资格有效期为____年,到期前3个月,个人客户经理要参加省联社统一组织的考试,通过后从业有效期延长2年,未通过者可补考2次。
A.1
B.2
C.3
D.5
[单选题] 下列设备,整列车配置数量超过两件的是(___)(1.0分)
A.A.CSU
B. PACU
C.D.ACU
D.F.AS主机
[单选题]属于慢性骨髓炎的手术指征的是:
A.有骨膜反应
B.病变骨变粗
C.有死骨
D.局部红肿
E.反复发热
[单选题]调度系统的OMS是指()。
A. 能量管理系统
B. 操作管理系统
C. 运行管理系统
D. 信息管理系统
[单选题] The wheel order STEADY means _______ .
A. the steering gear is very stable
B. the rudder is to be held in the fore and aft position
C. reducing swing as rapidly as possible
D. reducing amount of rudder angle to certain degrees
[填空题]集中供电车列的调车作业,其车辆的摘挂和软管的摘结由( )人员负责;
[多项选择]规划体制涉及( )。
A. 规划体系
B. 规划性质
C. 规划内容
D. 规划局限
E. 编制程序
[多项选择]
患者男性,有咳嗽.咳痰病史10余年,逐年加重。入冬后咳嗽明显,咳白色粘稠痰。近一周胸闷,气急,活动时加剧。嘴唇紫绀,头痛,精神软弱,有时出现神情恍惚而就医。体检:T37℃,P88次/分,R25次/分,BP110/84mmHg。桶状胸。语颤消失。叩诊过清音,心浊音界缩小,肺下界,肝浊音界下降。听诊心音遥远,肺呼吸减弱。呼气延长。
提示:病人入院一周,气急.紫绀好转,要求再予吸氧。慢性阻塞性肺气肿氧疗应如何进行?可收到什么效果()
A. 每天24h持续给氧
B. 每天12h给氧
C. 每天6h给氧
D. 每天2h给氧
E. 每天给氧2h,能延长寿命,效果最好
F. 每天给氧12h,能延长寿命,效果最好
G. 每天给氧24h,对人体有害
H. 每天给氧h,能延长寿命,效果最好
[多选题]以下那些原因有可能导致bfd会话无法正常建立?
A.两边版本号不一致
B.两边设备ip不可达,不能ping通
C.关联到ospf中,但ospf邻居还没有建立
D.两边配置的检测时间不一致
[单选题]当反应器催化剂任一床层温升较大时,应立即采取( )的方法来控制。
A. 降低循环机转速
B. 降低冷氢量,提高以应器出口温度
C. 降低进料量
D. 增加冷氢量降低反应器入口温度
[判断题] 在爆炸危险场所,应采用三相四线制,单相三线制方式供电 。( )
A.正确
B.错误
[填空题]
Legal translation is one of the largest areas of our business. It stands to reason that any businessperson or individual must fully understand contracts they enter into, and we ensure that nothing is lost in the translation.
And it is extremely important to have contracts translated by professionals: a current client of ours in the U.K. came to us after a terrible experience. They had signed a contract with a Mexican company having had it translated by a junior member of their staff who had studied Spanish at school. It transpired(为人所知) she missed out a paragraph, and mistranslated another. This later culminated(以...结果告终) in the company being liable for a payment of over $150,000. All this was a direct result of a clause totally unknown to its management team. Needless to say, this client now sends its legal translation work to us religiously!
All of our legal translators are professional linguists with extensive real-life experience of the legal world. Quite simp
[单项选择]计算机病毒最重要的特征是()
A. 隐蔽性
B. 传染性
C. 潜伏性
D. 表现性
[判断题]插花用包装材料大体可分塑料质、纸质、无纺布类和丝麻类等四大类。
[单项选择]People become quite illogical when they try to decide what can be eaten and what cannot be eaten. If you lived in the Mediterranean, for instance, you would consider octopus a great delicacy. You would not be able to understand why some people find it repulsive. On the other hand, your stomach would turn at the idea of frying potatoes in animal fat—the normally accepted practice in many northern countries. The sad truth is that most of us have been brought up to eat certain foods and we stick to them all our lives.
No creature has received more praise and abuse than the common garden snail. Cooked in wine, snails are a great luxury in various parts of the world. There are countless people who, ever since their early years, have learned to associate snails with food. My friend, Robert, lives in a country where snails are despised. As his flat is in a large town, he has no garden of his own. For years he has been asking me to collect snails from my garden and take them to him. The
A. A.1 most probably means "______". disgustingB. pleasantC. acceptableD. delicious
[单选题]下列情况的出现可能是由于
充填物折断
A.窝洞的点线角太锐
B.洞的边缘制备于深窝沟处
C.银汞合金修复体厚度不够
D.悬突
E.垫底材料选择不当
[简答题]
Today many people who live in large metropolitan areas such as Paris and New York leave the city m summer. They go to the mountains or to the seashores to escape the city noise and heat. Over 2.000 years ago, many rich Romans spent their summers in the city of Pompeii. Pompeii was a beautiful city. It was located on the ocean, on the Bay of Naples. In the year 79 A. D., a young Roman boy who later became a very famous Roman historian was visiting his uncle in Pompeii. The boy’s name was Pliny. One day Pliny was looking at the sky. He saw a frightening sight. It was a very large dark cloud, this black cloud rose high into the Sky. Rock and ash flew through the air. What Pliny saw was the eruption—the explosion—of the volcano. The city of Pompeii was at the foot of Mt. Vesuvius.
When the volcano first erupted, many people were able to flee the city and to escape death. In fact, 18,000 people escaped the terrible disaster. Unfortunately, there was not enoug
[单选题]需做宫颈活检筛查宫颈癌的是
A.育龄期妇女
B.30岁以上妇女
C.宫颈细胞学检查巴氏Ⅲ级以上者
D.宫颈细胞学检查巴氏Ⅱ级以上者
E.有性生活史的妇女
[单选题]'J控制器设计关系最密切的是()。
A.人体力学
B.人体尺寸
C.人的听力
D.人的技术能力
[单项选择]当保险标的发生保险责任范围内的损失时,企业财产保险的被保险人()向保险人申请赔偿。
A. 按照实际损失情况
B. 按照可能损失结果
C. 按照保险利益大小
D. 按照保险合同约定
[单选题]下列预防手术部位感染的措施错误的是
A.尽量减少病人术后在监护室滞留的时间
B.伤口敷料湿透应立即更换敷料
C.处理同一病人不同部位的伤口不必洗手
D.厌氧菌感染切口的脏敷料须焚毁
E.采用封闭式重力引流
[单选题]根据《洁净厂房设计规范》GB50073-2013,混合流洁净室不应大于( )dB
(A)。
A.55
B.60
C.65
D.70
[判断题]对同一个工作日的多条低压配电线路或设备上的工作,可使用一张低压工作票。( )
A.正确
B.错误
[填空题]车站、列车应急广播采用 与 相结合的方式进行。
[多选题]CR400AF型动车组型动车组车内设施及配置主要包括司机室座椅、()、厨房设备、办公桌柜、客室照明等设施。
A.VIP座椅
B.客室座
C.行李架
D.内部门
[单选题] 电泵控制屏如曾使用遥控装置而又拆掉, 则可能是( )导致控制屏不工作。
A.浮动开关
B.刀闸
C.中控
D.继电器