热门试题:
[单选题]患儿女,1岁,接种疫苗后即刻出现过敏性休克,此时护士采取的体位( )
A.平卧位、头稍低
B.侧卧位、头稍高
C.膝胸卧位、头稍高
D.抬高头肩部
E.仰卧位、头稍高
[单项选择]若选中一个单元格后按Delete键，则（）
A. 删除单元格的数据
B. 下方单元格上移
C. 右方单元格左移
D. 删除单元格的数据和格式
[判断题]单机牵引车辆运行时,前方进路的确认有司机负责。( )
A.正确
B.错误
[单选题]采用绝缘手套直接作业法作业时,相与相之间()起主绝缘作用。
A.斗臂车绝缘臂
B.绝缘手套
C.绝缘斗
D.空气间隙
[判断题]在飞行区内，施工单位应设有专职安全员，观察施工现场周边航空器、车辆运行情况，随时注意避让，上述说法是否正确？
A.正确
B.错误
[单项选择]成人术前需要应用降压药的血压（mmHg）指标是超过（）
A. 130/90
B. 140/90
C. 150/100
D. 160/100
E. 170/110
[单选题]【单选题】|得分：0分在网络层，以下不可以用来对IP报文进行分类的有？
A.报文长度
B.VLANID
C.源IP地址和目的IP地址
D.ToS字段
[单选题]当火灾发生时，应采取的应急措施是（ ）。( )
A.大呼救命，等待救援
B.尽快收拾钱财，逃离现场
C.发出警报，在保证安全的情况下尝试扑救
D.立即拿出灭火器奋不顾身扑灭大火
[单项选择]
Modern mass-production methods lower the cost of making goods, and thus give us better values. At the same time,American ingenuity (独创性) and science are constantly at work improving the quality of products. (79) In this way, better quality products at good values are continually being brought to the people of all income groups.
As an example of how this worked, when facial tissues (面巾纸) were first put on the market in 1924, they were made in limited quantities and sold at 65 cents per box of 200. People like these facial tissues immediately and began asking for them when they went into different stores. Because there was such a demand for the product, manufacturers began making tissues in larger and larger quantities. Because the manufacturers were making tissues in greater quantities, their production costs were lowered, so that the price of tissues went down. (80) In the meanwhile, the quality of facial tissues was constantly improving, because more manufactur
A. as much as they like
B. better quality merchandise (商品)
C. more than they are able to sell
D. both A and B
[填空题] Ways to Take It to the Next Level
No matter what you’re doing, there comes a time when you are going to want to take things up a notch. Maybe it’s your career -- even if things are going along fine right now, ultimately you’d like to get a promotion, increase your client base, or reach a larger audience. Or maybe it’s a hobby that you think you’d like to turn into a career.
Getting started with anything can be a struggle, but once you reach a certain level of success, it can be hard to figure out how to make whatever it is you do truly remarkable. The things we do have a way of developing their own inertia, and if we’re not careful, we get carried along in the routine without ever realizing the full potential of what we and our lives can be.
How can you shake things up a bit What do you have to do to take your project, your career, your product, or your life to the next level Read on...
1. Build Your Bran
[判断题]*阳离子交换器的作用是除去水中的金属离子。（）
A.正确
B.错误
[简答题]当代中国发展进步和全党全国各族人民团结奋斗的旗帜是什么?
[多项选择]关于罪刑法定原则，正确的说法是：
A. 罪刑法定原则是刑事司法的原则，不是立法原则
B. 犯罪与刑罚只能由法律规定，因此排除犯罪性事由只能由刑法明文规定
C. 罪刑法定原则的基本价值理念是保障公民权利与自由
D. 不违反行政法、民商法的行为当然也不违反刑法
[单项选择]奶牛乳房每个乳头的乳头管数是（）
A. 5条
B. 4条
C. 3条
D. 2条
E. 1条
[单选题]TN-C俗称（ ）。
A.三相四线
B.三相五线
C.三相三线
D.三相二线
[单选题]升压式斩波电路中,斩波开关 V 和负载是( )形式连接。
A.串联
B.并联
C.复联
D.混联
[单选题]对于所有层次管理人员，重要性大体相同的技能是（）。
A.A、领导
B.B、概念
C.C、人际
D.D、技术
[单选题]10KV真空断路器动静触头间的断开距离一般为（ ）。 A.5－10mm B.8－10mm C.10－15mm
A.A
B.B
C.C
[单选题]左上后牙牙龈肿痛2天，查见左上第一磨牙颊侧牙龈卵圆形肿胀，有波动感，牙周袋深8mm，牙髓活力正常，最可能的诊断是
A.急性牙槽脓肿
B.急性多发性牙龈脓肿
C.逆行性牙髓炎
D.急性牙周脓肿
E.急性根尖周炎
[判断题]抢修泄漏管线的器材,应根据泄漏现场的情况立即制作。
A.正确
B.错误
[单项选择]INVIDIOUS:
A. evanescent
B. insipid
C. noticeable
D. advantageous
E. plentiful
[判断题]速动比率也称酸性测试比率，是指速动资产与流动负债的比值。
[单项选择]以下属于成本管理会计特征的是（）
A. 提供定期的财务报告
B. 按照法律要求提供信息
C. 通常包括非货币信息
D. 信息的格式必须遵循准则要求
[单项选择]确诊冠心病最有价值的检查（ ）
A. X线检查左室增大
B. 心电图示ST段压低T波倒置
C. 运动试验阳性
D. 选择性冠脉造影或血管内超声
E. 超声心动图示，左室后壁运动减弱
[判断题]专责监护人不准兼做其他工作。（ ）
A.正确
B.错误
[单选题]106. Many people complain of the rapid ____of modern life.
A.rate
B.pace
C.speed
D.growth
[不定项选择题]A.假药
A.劣药
B.麻醉药品
C.医药商品
D.新药
E.超过有效期的药品为
[判断题]真空泵运行正常后，要关闭提供液环的阀门。
A.正确
B.错误
[单选题]哪些信息显示在左备忘(MEMO)区:
A.A.正常提醒信息,独立故障和主要故障信息
B.B.仅正常提醒信息
C.C.仅次要故障信息
D.D.独立故障信息,主故障信息和次要故障信息
[单项选择]IllustratorCS3提供的【更改大小写】命令只能用于（）文本。
A. 段落文本
B. 单字节文本
C. 区域文本
D. 点文本
[判断题]在厂站的带电区域内或邻近带电导体附近，可以使用金属梯子；搬动梯子、管子等长物应将其放倒后，宜由两人搬运，并与带电部分保持足够的安全距离。
A.正确
B.错误
[判断题]零件图包括图形、尺寸、技术要求等三项内容。
[多选题]变压器差动保护动作的原因有（ ）
A.变压器及其套管引出线故障
B.保护的二次线故障
C.电流互感器开路或短路
D.变压器内部故障
[单选题] 资本积累的源泉是( )
A. 使用价值
B. 剩余价值
C. 价值
D. 交换价值
[单项选择]慢性阻塞性肺气肿主要引起（）
A. 心包炎
B. 左心衰
C. 心肌炎
D. Ⅱ型呼衰
E. Ⅰ型呼衰
[单项选择]代脉的脉象特征是（）
A. 数而时止，止无定数
B. 缓而时止，止无定数
C. 迟而时止，止有定数
D. 数而时止，止有定数
E. 脉来时止，止无定数
