热门试题:
[单选题]涡喷消防车的喷射功率在( )kW以上，喷射功率大，喷射出的大流量高流速尾气射流携带大流量的雾状水，实现了细水雾的远距离、高强度、大覆盖面积的喷射。
A.2000
B.3000
C.1500
D.4000
[填空题]Domestic pets in Britain are often treated like a member of the family. The most (36) pets are of course cats and dogs, but then there are the (37) birds, fish and rabbits, all found in homes. Pets are thought to bring an "animal (38) " into the home. Cats make the perfect reading (39) , while dogs are widely believed to be man’s best friend. There are dozens of animal rescue (40) across Britain, and animal lovers are encouraged to go to these centers if they want to get a pet, rather than going to pet shops, which may be (41) and sell animals bred in harsh conditions.
Although there is no annual (42) fee to keep pets, the cost of keeping a pet can be relatively high. Food, grooming, and (43) can mount up over the years (44) . Most primary schools also have class on pets and children are encouraged to look after them and are taught to treat them. (45) , the UK is one of Eur
[单选题]运用支护手段并充分利用巷道围岩的原岩体共同发挥其支撑巷道的作用，人们通常称这种支护为()。
A.被动支护
B.主动支护
C.刚性支护
[单选题](B737ng)空气循环机（ACM）的压缩机出口过热电门设定在
A.400 F
B.390 F
C.4500 F
D. 490 F
[单选题]客户申请冠字号码查询应在办理取款业务之日起规定的期限内，到取款营业机构填写（ ）。
A.《人民币冠字号码查询结果通知书》
B.《人民币冠字号码查询申请表》
C.《人民币冠字号码查询登记簿》
D.《人民币冠字号码查询情况统计表》
[单项选择]某低位小肠梗阻的患者，可有腹胀、腹痛、剧烈呕吐及排便、排气停止的症状，其呕吐物的性质应是下列哪一种（）
A. 呕吐棕黄色带粪臭的内容物
B. 呕吐大量胃、肠、胰液和胆汁的内容物
C. 剧烈呕吐胃内容物后呕吐血液
D. 呕吐大量酸酵宿食
E. 喷射性呕吐
[单项选择]反铲装置是中小型液压挖掘机的主要工作装置，广泛应用于斗容量在（）以下的机型。
A. 1m³
B. 1.6m³
C. 2³
D. 2.6m³
[多项选择]1950年4月，日本国会根据盟军总部的意见通过的“电波三法”，包括______
A. 电波管理委员会设置法
B. 广播法
C. 电波法
D. 电视法
E. 新闻法
[单项选择]左锁骨上淋巴结转移性腺癌的原发部位最可能是（）
A. 甲状腺
B. 食管
C. 胃
D. 乳腺
E. 肺
[多项选择]美国监狱罪犯经历的劳动制度种类很多，19世纪末20世纪初先后采用过（）。
A. 合同制
B. 租用制
C. 监禁制
D. 劳役制
E. 经济核算制
[单选题]不服行政机关对民事纠纷作出的调解或者其他处理，依法申请仲裁或者向（ ）提起诉讼。
A. 人民法院
B. 人民检察院
C. 公安机关
D. 消防救援机构
[判断题]操作系统存储文件的方法包括顺序存储和随机存储。
A.正确
B.错误
[单项选择]数据库设计中，用E-R图来描述信息结构但不涉及信息在计算机中的表示，它属于数据库设计的（）。
A. 需求分析阶段
B. 逻辑设计阶段
C. 概念设计阶段
D. 物理设计阶段
[单选题]患者,女性,80岁,因慢性支气管炎感染后加重而入院,患者咳嗽加重,痰量增多、体温升高,下列药物中不能使用的是( )
A.青霉素
B.氨苄青霉素
C.氨茶碱
D.可待因
E.百令胶囊
[不定项选择题]共用题干
The iPad
1 The iPad is a tablet computer（平板电脑）designed and developed by Apple. It is par-ticularly marketed as a platform for audio and visual media such as books,periodicals（期刊）,movies,music,and games,as well as web content. At about 1 .5 pounds(680 grams), its size and weight are between those of most contemporary smartphones and laptop comput-ers.Apple released the iPad in April 2010,and sold 3 million of the devices in 80 days.
2 The iPad runs the same operating system as iPod Touch and iPhone. It can run its own applications as well as ones developed for iPhone. Without modification,it will only run pro-grams approved by Apple and distributed via its online store.
3 Like iPhone and iPod Touch,the iPad is controlled by a multitouch display一a break from most previous tablet computers, which uses a pressure-triggered stylus（触控笔）.The iPad uses a Wi-Fi data connection to browse（浏览）the Internet, load and stream media, and install software. Some models also have a 3G wireless data connection which can connect to GSM 3G data networks. The devices is managed and synchronized（同步）by iTunes on a per-sonal computer via USB cable.
4 An iPad has different features and applications one can use to execute different and in-teresting things. There are lots of iPad applications that the owner can use to enhance the way they communicate. Some of these are how to use social networking sites and other online options.One of the most common uses is for e-mail services. iPad applications like Markdown Mail allow the adoption of specific and particular options. They enable the owner to personal-ize their email accounts.
5 While the iPad is mostly used by consumers it also has been taken up by business us-ers. Some companies are adopting iPads in their business offices by distributing or making available iPads to employees.Examples of uses in the workplace include lawyers responding to clients,medical professionals accessing health records during patient exams,and manag-ers approving employee requests.A survey by Frost Sullivan shows that iPad usage in work-places is linked to the goals of increased employees productivity,reduced paperwork,and in-creased revenue.
iPad usage in offices enables employee productivity to be_______.
A.modified
B.increased
C.personalized
D.browsed
E.distributed
F.released
[单选题]《安全生产法》规定,生产经营单位采用新工艺、新技术、()或使用新设备,必须了解、掌握其安全技术特征,采取有效的安全防护措施等。
A.新仪器
B.新方法
C.新标准
D.新材料
[填空题]聂赫留朵夫靠彼得堡朋友副检察官谢列宁的帮助，上告御状，把玛丝洛娃对的刑罚由（）改为在西伯利亚（）。
[单项选择]低钙血症时可出现的是（）
A. 震颤
B. 舞蹈样动作
C. 手足搐搦
D. 手足徐动
E. 摸空症
[判断题]冻伤急救时，应将伤员身上潮湿的衣服剪去后用干燥柔软的衣服覆盖，并立即烤火或搓雪。
A.正确
B.错误
[单项选择]下列金属材料牌号中，（）属于合金结构钢。
A. HPb59-1
B. H70
C. Q460
D. QAl7
[多项选择]健康教育和健康促进项目的活动大体可分为哪几个阶段（）
A. 调研计划阶段
B. 设计阶段
C. 准备阶段
D. 执行阶段
E. 总结阶段
[单项选择]明朝中央行政机构中主管营造制作、农田水利诸事务的是( )
A. 户部
B. 礼部
C. 工部
D. 兵部
[多选题]安全带使用前应检查（）等情况，禁止使用不合格的安全带。
A.是否在有效期内
B.是否变形
C.是否破裂
D.是否干燥
E.略
F.略
[判断题]干式变压器是指铁芯和绕组浸渍在绝缘液体中的变压器。()
A.正确
B.错误
[多选题]支票上的( )可以由出票人授权补记,未补记的支票不得背书转让和提示付款。
A.出票日期
B.收款人名称
C.付款人名称
D.金额
[多选题]必须构建( )的军民融合格局
A.全要素
B.多领域
C.高效益
D.深度发展
[单项选择]YB25包装机当热电偶在一秒钟时间内探测出四号轮烙铁温度变化超过（）则显示“第四轮恒温器故障”。
A. 5℃
B. 10℃
C. 15℃
D. 20℃
[单选题]工作票签发人名单应（）。
A.公布
B.公示
C.备案
D.口头通知
E.略
F.略
[单选题]( )是静止图像压缩标准。
A. JPEG
B. MPEG
C.H.261
D.H.263
[单项选择]An analyst does research about liquidity. Which of the following statements about liquidity is least accurate（）
A. A decrease in a dealer's bid-ask spread decreases in liquidity.
B. On-the-run U. S. Treasury securities provide more liquidity than off-therun U. S. Treasury securities.
C. Standard practice for pricing liquid bond is a pricing service of dealer price quotas.
[单选题]地面使用电动泵对中液压系统增压,要求___至少有600加仑的油量;
A.左燃油箱
B.主燃油箱
C.右燃油箱
D.中液压油箱
[判断题]站、车发生纠纷，在责任、原则不明时，站、车双方均不得以任何理由阻碍开车，造成列车晚点。
A.正确
B.错误
[单选题](类别：号段管理 难度：中等)运维工具服务产品线有几个产品系列？( )
A.1.0
B.2.0
C.3.0
D.4.0
[多项选择]除氧器溶氧不合格的原因有（）
A. 排氧门开度过小
B. 循环水温度升高
C. 除氧器压力突升
D. 补入除盐水过多
[单选题]未设内勤助理值班员的车站办理发车作业，在发车进路建立后，外勤助理值班员通过控制台(控显机)，右手剑指进路始端，沿进路平移至终端，再平移至始端，在出站信号复示器稍作停顿，确认信号显示正确后，应答：（）。
A.信号好（了）
B.×道信号好(了)
C.×道出站信号好(了)
D.×道进路信号好(了)
[判断题]A-1.A-1.A-005 1
忠诚一方面要忠于职责，一方面要听领导的话，当二者发生冲突时，要听领导的话。( )
A.正确
B.错误
[多选题]常见的图像处理方法包括图像平滑、边缘锐化、图像压缩和()。
A.图像增强
B.图像分割
C.图像识别
D.图像编码
