热门试题:
[不定项选择题]患儿，女，1岁。因发热、咳嗽4天，伴气促2天来诊。体检：T 38.5℃，呼吸急促，鼻翼扇动，口周发绀，双肺可闻及少量中、细湿啰音。血象：WBC 18×109／L；X线检查：两肺可见散在的斑片状阴影。
其最可能的肺炎类型为
A.大叶性肺炎
B.支气管肺炎
C.迁延性肺炎
D.吸入性肺炎
E.过敏性肺炎
[单选题]解码的任务与编码相反,它是将PCM信号还原为( )信号。
A.模拟
B.数字
C.PAM
D.脉冲
[单选题]支票的提示付款期限是（ ）。
A.自出票日起6个月
B.自出票日起1个月
C.自出票日起15天
D.自出票日起10天
[单选题]在PMS系统中，下列（ ）巡视类型可以在保存巡视记录的同时，更新 “巡视周期维护”中的上次巡视时间 。
A.特殊巡视
B.周期巡视
C.故障巡视
D.监察性巡视
[单选题]胸外伤后,出现胸壁软化,最可能是因为
A.单根肋骨单处骨折
B.多根肋骨多处骨折
C.单根肋骨多处骨折
D.多根肋骨单处骨折
E.胸骨骨折
[判断题]晶体管的电流分配关系是:发射极电流等于集电极电流和基极电流之和。( )
A.正确
B.错误
[单项选择]中央银行一般使用的货币政策工具包括传统的存款准备金率、再贴现率和（）等。
A. 政府购买
B. 公开市场业务
C. 转移支付
D. 税收
[单选题]人员高温中暑后，除应降温外，还要及时给伤员口服（）。
A.A-冰水
B.B-盐水
C.C-糖水
D.D-食物
[判断题]个人经营贷款投向需符合国家政策及监管要求，严禁向产能过剩、环保违规等行业经营者发放个人经营贷款。
A.正确
B.错误
[简答题]采煤工作面两巷文明生产环境的具体要求是什么？
[多选题]单位组织防火巡查的主要内容包括（）等
A.用火、用电有无违章情况
B.安全出口、疏散通道是否畅通，安全疏散指示标志、应急照明是否完好
C.消防设施、器材和消防安全标志是否在位、完整
D.常闭式防火门是否处于关闭状态，防火卷帘下是否堆放物品影响使用
E.消防安全重点部位的人员在岗情况
[单选题]曲线半径为650m，圆曲线正矢连续允许偏差作业验收为（ ）mm
A.4
B.3
C.6
D.8
[单选题]早期消防员照明灯具使用的是 ( ) 或手提灯。
A.小电筒
B.普通民用电筒
C.头戴式
D.手提式
[单选题]电焊工作业前要检查确认( )范围内无易燃易爆物品。
A.10米
B.12米
C.15米
D.18米
[单选题]仅用于术前准备或治疗甲状腺危象的是
A.普萘洛尔
B.甲状腺素片
C.复方碘溶液
D.硫脲类药物
E.放射性131Ⅰ治疗
[多项选择]U型管换热器的特点有（）。
A. 便于清洗和检修
B. 结构较简单，重量轻
C. 管板的利用率差
D. 适用于高温和高压场合
[判断题] 卸扣的使用与卸扣有无方向性无关。() ( )
A.正确
B.错误
[单项选择]What’s happened to Zhang Hong
[单选题]变换队列指挥位置,通常用()
A.齐步
B.正步
C.跑步(5步以内用齐步)
D.移步
[单选题]《高速铁路接触网安全工作规则》（铁总运[2014]221号），金属工具试验周期（）月。
A.3
B.6
C.9
D.12
[简答题]淬火钢回火时，组织发生哪几个阶段的变化？
[单项选择]动眼神经的运动纤维支配（）。
A. 内、上、下3条直肌
B. 上斜肌
C. 外直肌
D. 瞳孔括约肌
E. 睫状肌
[多选题]营销系统中申请任务类型有
A.A、稽查追退发行
B.B、抄表差错追退发行
C.C、核算差错追退发行
D.D、计量差错追退发行
E.E、电价差错追退发行
[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
[不定项选择题]共用题干
Few Facts About Singapore
1.Singapore is an independent city state in southeastern Asia,consisting of one major island一the Singapore Island一and more than 50 small islands,located off the southern tip of Malay. The city of Singapore,the capital of the country,is at the southeastern end of the Singapore Island;it is one of the most important port cities and commercial centers of Southeast Asia.The total area of the republic is 640 sq.km.
2. Low lying Singapore Island has no outstanding relief（轮廓鲜明的）features. A central area of hills rises to the maximum height of 176 m.The country has a wet tropical climate,with an average annual temperature of 27.20℃．The average annual rainfall is 2,413 mm;the wettest months are November through January.
3. Singapore is governed under a constitution of 1959.A president,elected to a four-year term is head of state,and a prime minister is head of government.The president used to be selectedby Parliament, but by a 1991 constitutional amendment（修正案）,the president is now elected directly by the people.The Parliament is the law making body with its 81 members popularly elected.
4. In the late 1980s the country had some 290 primary schools with 278,300 pupils and 160 secondary schools with 200,200 students.The main institutions of higher education are the National University of Singapore,several technical colleges,and a teachers college.
5. Singapore has one of the highest standards of living of any country in Asia. In the late 1980s the gross domestic product was estimated at $23.7 billion,or $8,870 per person.The fishing industry is centered on the port of During on southwestern Singapore Island.Industry has grown rapidly since the 1960s ,and Singapore now produces a diversity（多样化的）of goods ,including chemicals,electronic items,clothing,and processed foods,etc.Shipbuilding and petroleum refining are also important.
Paragraph 2________
A.Education
B.Land and Climate
C.State System
D.Natural Resources
E.Economy
F.Population
[填空题]19世纪英国画家 （ ） ,比较抽象的手法表现风景。用梦幻般的色彩拿营造光线氛围。
[单选题](69945)撑杆与电杆结合处应将撑杆顶端以直径分锯成2/5和3/5各一面,其( )的面应与电杆中心线成直角。(1.0分)
A.1/5
B.2/5
C.3/5
D.4/5
[单选题]教师劳动的特点包括复杂性、创造性、示范性和( )。
A.目的性
B.随机性
C.全面性
D.隐蔽性
[单项选择]( )是指人类思维过程和流向的逻辑程序。
A. 逻辑思维
B. 逻辑归纳
C. 逻辑准备
D. 逻辑演绎
[判断题]电气测量工作，至少应由两人进行，一人操作，一人监护。夜间测量工作，应有足够的照明。
反馈
正确错误
A.正确
B.错误
[单选题]7 月 29 日 12 时 01 分，我国在酒泉卫星发射中心用长征二号丁运载火箭，成功将（ ）发射升空，该系列
卫星是我国传输型立体测绘卫星。
A.天问一号 04 星
B.天绘一号 04 星
C.天测一号 04 星
D.风云一号 04 星
[单项选择]指导妇女自查乳房，以下哪项方法是错误的( )。
A. 注意双侧乳房是否对称
B. 乳头有无凹陷
C. 表面有无橘皮样变化
D. 表面皮肤有无凹陷
E. 以手指抓捏乳房找出肿块
[单选题]作业人员工作中正常活动范围与35kV设备带电部分的安全距离小于（ ）m时，设备应停电。
A.1.5
B.1
C.0.75
D.0.6
[单项选择]下面描述中，不属于软件危机表现的是( )。
A. 软件过程不规范
B. 软件开发生产率低
C. 软件质量难以控制
D. 软件成本不断提高
[多选题]哪项检验为保持尿中化学成分不变需加入甲苯( ) P422
A.尿蛋白定量
B.17-酮类固醇
C.尿糖定量
D.17-羟类固醇
[单项选择]In the past few decades, remarkable findings have been made in ethology, the study of animal social behavior. Earlier scientists had (21) that nonhuman social life was almost totally instinctive or fixed by genetics. Much more careful observation has shown that (22) variation occurs among the social ties of most species, showing that [earning is a part of social life. That is, the (23) are not solely fixed by the genes. (24) , the learning that occurs is often at an early age in a process that is called imprinting. Imprinting is clearly (25) instinctive, but it is not quite like the learning of humans, it is something in between the two. An illustration best (26) the nature of imprinting. Once, biologists thought that ducklings followed the mother duck because of instincts. Now we know that. shortly (27) they hatch, ducklings fix (28) any object about the size of a duck and will henceforth follow it. So ducklings may follow a bask
A. statues
B. statuses
C. statutes
D. statures
[单选题]羽毛球网的高度是（ ）米。
A.1.55
B.1.6
C.1.65
D.1.7
[单选题]当燃油箱被加至最大容量时，各个油箱内仍有足够的空间以允许燃油有多少热膨胀而不至于通风系统溢出？
A.2%
B.3%
C.4%
