题目详情
题目详情:

[单项选择]女性,54岁,2周前牙痛,右颌中度肿胀,未治疗。4天来高热,体温39.8℃,寒战,咳嗽,咳少量白痰。其后痰量逐渐增多,呈黄脓痰,有臭味。WBC21×10/L,中性粒细胞94%。X线胸片:左上肺大片浓密阴影,内有3cm×3cm空洞及液平。应首先考虑的诊断是()
A. 原发性支气管肺癌
B. 吸入性肺脓肿
C. 肺结核
D. 肺炎球菌肺炎
E. 支气管囊肿继发感染

热门试题:

[单项选择]特勤消防站消防员备勤室的使用面积是()m2
A. 70~120
B. 150~240
C. 120~220
D. 240~340
[单项选择]已知甲用户从某话机送话器输出功率为P1=lmW,而对方接收功率为P2=0.01mW,因此引起的衰减为()。
A. 20dB
B. l0dB
C. -20dB
D. -10dB
[单项选择]肺炎球菌肺炎形成铁锈色痰的原因是()。
A. 痰内有大量红细胞
B. 痰内混有大量肺泡巨噬细胞
C. 是纤维蛋白和红细胞结合的产物
D. 红细胞破坏后释放含铁血黄素
E. 以上都不是
[多项选择]下列关于投资者进行战略投资的要求中,说法正确的有( )。
A. 以协议转让、上市公司定向发行新股方式以及国家法律法规规定的其他方式取得上市公司A股股份
B. 投资可分期进行,首次投资完成后取得的股份比例不低于该公司已发行股份的15%
C. 取得的上市公司A股股份3年内不得转让
D. 法律法规对外商投资持股比例有明确规定的行业,投资者持有上述行业股份比例应符合相关规定;属法律法规禁止外商投资的领域,投资者不得对上述领域的上市公司进行投资
[单项选择]男性,18岁,反复喘息发作2年,常在春季发病,为突然发作呼吸困难,每次发作1~2小时,经咳嗽出白色黏痰后症状缓解,血象检查:嗜酸粒细胞增多,IgE增高,应诊断为
A. 感染型支气管哮喘
B. 心源性哮喘
C. 混合型支气管哮喘
D. 过敏型哮喘
[单选题]( )可以办理越站乘车。
A.在列车严重超员的情况下
B.乘坐卧铺的旅客买的是给中途站预留的卧铺时
C.列车有能力时
D.乘坐的是回转车,途中需要甩车时
[单项选择]“然翁讲学行事之大方”中的“大方”是()
A. 豪爽
B. 不小气
C. 大度
D. 开明
E. 大略
[多选题]正线开放引导信号的规定叙述正确的是:( )
A.当计轴故障显示占用且确认该计轴区段空闲需开放引导信号或其他情况需要开放 引导信号时,列车在该信号机前停车后,司机应立即报告行调,在 ATS 上开放引导信号。
B.确认引导信号开放好后,值班站长应立即通知司机凭引导信号显示(引导信号保持开放 时间为 20 秒),按规定速度动车运行。
C.当计轴故障显示占用需开放引导信号或其他情况需要开放 引导信号时,列车在该信号机前停车后,司机应立即报告行调,在 ATS 上开放引导信号。
D.确认引导信号开放好后,行调应立即通知司机凭引导信号显示(引导信号保持开放 时间为 20 秒),按规定速度动车运行。
[填空题]We all know what an advertisement is; it’s{{U}} (36) {{/U}}a message that announces something for sale. Now, there is an important{{U}} (37) {{/U}}that must exist before you have advertising, and that’s a large supply of consumer goods, that is, things to sell. You see, in the place with a{{U}} (38) {{/U}}for a product greater than the supply, there’s no need to advertise. Now, the early forms of advertising going back many hundreds of years with a simple sign there were shop doors that told you whether the shop was a bakery, a butcher shop or what have you, then was the advent of the printing crest. Advertising increased{{U}} (39) {{/U}}as products like coffee, tea, and chocolate{{U}} (40) {{/U}}in newspapers and other periodicals as well as on the side of the buildings. In the American{{U}} (41) {{/U}}, advertising in communication’s media like newspapers and pamphlets became a{{U}} (42) {{/U}}factor in marketing goods and services. By modern standards, these early adve
[配伍题]国外胰腺炎最常见病因()|我国胰腺炎最常见病因()|胰腺炎最常见诱因()
A. 胆道疾病
B. 过量饮酒
C. 暴饮暴食
D. 胆管梗阻
E. 十二指肠液反流
[多项选择]进口设备到岸价包括( )。
A. 设备离岸价
B. 进口关税
C. 途中保险费
D. 国外运杂费
[判断题]断路器(开关)与隔离开关(刀闸)无机械或电气闭锁装置时,在拉开隔离开关(刀闸)前应确认断路器(开关)已完全断开。
A.正确
B.错误
[单选题] 除电网电压可能有较大变化的220kV及以上的降压变压器及联络变压器外,其他220kV及以上变压器,一般不宜采用带负荷调压方式。
A.正确
B.错误
[单选题]倒闸操作前后,发现GIS三相电流不平衡时应(____)。
A.及时查找原因并处理
B.在一周之内查找原因并处理
C.在一个月之内查找原因并处理
D.结合下次停电检修进行查找原因并处理
[简答题]Yoga, the ancient practice of postures, breathing and meditation, is gaining a lot of attention from the material world that its serious practitioners are trying to escape.
Yoga practitioners are trying to keep themselves away from the material world.
And no wonder, Americans who practice yoga are often well-educated, have higher-than-average household income and are willing to spend a bit more on so-called "green" purchases seen as benefiting the environment or society.
"It’s kind of growing out of the crunchy stage of yoga to the Starbucks stage," said Bill Harper, publisher of Yoga Journal. "From the videos and the clothes and the toe socks...people are pursuing this market with a vengeance."
A glance through recent issues of his monthly magazine, whose readership has doubled in the past four years to 325,000, illustrates the point. There are four-color ads from the likes of Asics athletic shoes, Eileen fisher apparel and Ford Motor Co. Yoga Journal is now licens
[填空题]
Downsizing becoming a way of life

A. Five years ago, Sam Rodela was doing exceedingly well and living large, with multiple cars and other high-end purchases. While the Texas-reared, self-trained software designer is making six figures and can still afford luxury goods, he has consciously scaled back, saying he realized that his hobbies, sports and volunteering brought him more enjoyment than acquiring possessions.
B. Once lived cosily in a 1200-square-foot loft, Rodela is renting an apartment that is 800 square feet. His Jeep Wrangler and upscale Infiniti are gone, replaced by a 6-year-old Toyota 4Runner and a mountain bike. Instead of spending wastefully on entertainment and recreation, Rodela said he volunteers 20 to 30 hours a month with groups like the Red Cross, the DFW Federal Club Human Rights Campaign, Vogel Alcove Homeless Childcare, Metro Dallas Homeless Alliance, the North Texas Food Bank and a mentoring group, Student
[简答题]室内起火,起火点和非起火点部位塌落物层次有何区别?
[单选题]下列说法不正确的是()
A.按定额的表现形式不同,人工定额可分为两种
B.工人小组的定额时间是指适合施工机械作业的工人小组的工作时间总和
C.机械的正常利用系数,指的是机械在施工作业班内对作业时间的利用率
D.企业定额可分为时间定额和产量定额两种
[多选题]依据《中国南方电网有限责任公司电力安全工作规程》,带电作业工具在使用上应注意( )。
A.统一编号
B.专人保管
C.登记造册
D.建立试验、检修、使用记录
[判断题]在需要探放水的区域进行采掘作业未按照国家规定进行探放水的,属于重大事故隐患。
A.正确
B.错误
[单项选择]公民或法人设立、变更、终止民事权利和民事义务的合法行为是( )。
A. 民事行为
B. 民事法律行为
C. 商业交换行为
D. 权利义务行为
[单选题]在灭火救援过程中,发现火焰增大、发亮、变白,火舌形似火箭,烟色由浓变淡;金属罐壁颤抖,罐体发出强烈的噪声,罐内油品发出的剧烈“嘶嘶”声)时,我们应该( )
A.组织人员内攻,加大灭火力度
B.立即撤离
C.视情撤离,先清点人员,慢慢退出
D.增设多支水枪,加快灭火进度
[单选题]压缩文件通常使用的软件是______。
A. NetAnts
B. IE
C. WinRAR
D. Word
[单项选择]
Sustainable Development of Agriculture

Sustainable development is applied to just about everything from energy to clean water and economic growth, and as a result it has become difficult to question either the basic assumptions behind it or the way the concept is put to use. This is especially true in agriculture, where sustainable development is often taken as the sole measure of progress without a proper appreciation of historical and cultural perspectives.
To start with, it is important to remember that the nature of agriculture has changed markedly throughout history, and will continue to do so. Medieval agriculture in northern Europe fed, clothed and sheltered a predominantly rural society with a much lower population density than it is today. It had minimal effect on biodiversity, and any pollution it caused was typically localized. In terms of energy use and the nutrients(营养成分) captured in the product it was relatively ineffic
A. It will go through radical changes.
B. It will supply more animal products.
C. It will abandon traditional farming practices.
D. It will cause zero damage to the environment.
[多选题]高处作业时,梯子的支柱应能承受攀登时()的总重量。
A.所携带的工具
B.材料
C.设备
D.作业人员
[单选题]-A-C-002 4 2 4
高速铁路旅客站台高度为( )mm,位于到发线一侧,站台边缘至线路中心线距离为1750mm,站台安全标线与站台边缘距离为l000mm。《高速铁路线路维修岗位》P176页
A.1050
B.1250
C.1550
D.1750
[单选题]冷箱是由许多()组成的。
A.列管式换热器
B.夹套式换热器
C.组列管式和夹套式换热器
D.板翅式高效换热器
[单项选择]Situational loneliness has made it possible for people ______.


A. to keep fit
B. to adjust to the new circumstances
C. to cause sleeplessness and headaches
D. to understand that their shyness can not be got hold of
[多项选择]草图创建有以下几种方式?()
A. 在已有的特征曲面上创建草图
B. 在新建工作平面上创建草图
C. 在原始坐标系的坐标平面上创建草图
D. 在已有的特征平面上创建草图
[单项选择]“医生”手语怎么表示()
A. 一手食、中、无名指按于另一手脉门处
B. 一手拇、食指搭成“十”字形,置于前额。
C. 双手五指撮合,指尖相对,在胸前摇动几下
D. 双手平伸,掌心向上,在胸前交互转动
[单选题]假设被乙曾使用过的注射毒品的器具被收缴,经公安机关批准后,可以作以下哪种处理?( )
A.应当及时返还物品持有人
B.依法变卖或者拍卖,将所得款项上缴国库
C.统一登记造册后予以销毁
D.由县级以上公安机关主管部门组织销毁
[判断题]图书馆的职能是由中介性决定的,中介性是图书馆的本质属性。
[单选题]孙某在13周岁的时候盗窃价值2000元的物品;在15周岁时抢劫价值1000元的物品,盗窃价值2000元的物品,抢夺价值3000元的物品;在17周岁时又盗窃价值4000元的物品,抢夺价值2000元的物品。在对孙某追究刑事责任时,计算其涉案财物数额应为( )。
A.从轻或减轻处罚
B.抢夺2000元,盗窃4000元,抢劫1000元
C.抢夺2000元,盗窃6000元,抢劫1000元
D.抢夺5000元,盗窃6000元,抢劫1000元
[单项选择]下列哪项是慢性肾功能不全的主要病机
A. 肾与膀胱气化失司
B. 肺气不宣,脾失健运
C. 脾肾两虚,精微下注
D. 脾肾亏虚,湿浊内聚
E. 肺脾气虚,卫表不固
[判断题]推车工推车过风门时,不准用车顶风门,应先打开风门,车过后立即将风门关好。
A.正确
B.错误
[单项选择]老年人饮食调养中哪项是错误的:()
A. 品种多样
B. 每餐要饱
C. 清淡熟软
D. 细嚼慢咽
E. 进食时心情愉悦
[单项选择]下列对强心苷的正性肌力作用的表现,叙述不正确的是()
A. 提高心肌收缩时最高张力
B. 心脏容积扩张
C. 提高心肌收缩时的缩短速率
D. 每搏输出量增加
E. 心脏容积一压力环左移下移
[多选题]堰塞湖灾害力量调集包括( )
A.就近原则
B.联动原则
C.梯次原则
D.高效原则
[多选题]设备点检管理中,点检的工作作风及工作的规范程度直接影响设备点检工作的质量,为此对点检的明确要求应做到六点( )
A.要定点记录
B.要定标处理
C.要定期分析
D.要定项设计
E.要定人改进
F.要系统总结
G.要定期整改

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