热门试题:
[单项选择]
某钢厂管理层正在对钢厂的技术改造问题进行技术和经济可行性分析。经过调查得知，该钢厂目前产钢200万吨，成本局高不下，对环境的污染日益严重，技术较为落后，产品质量有所下降，还存在着一定的安全隐患，为了解决存在的问题，需耗资40000万元进行技术改造，技术改造完成后，每吨钢的成本将由原来的2700元降至2600元，环境污染的问题、安全隐患问题和产品质量问题均能得到一定程度的解决，假设该行业的标准投资效益为0.3。
该行技术改造项目完成后，若该场年钢产量不变化，则该厂年经济效益为（）万元。
A. 6000
B. 6500
C. 8000
D. 10000
[判断题]圆鼎贷记卡挂失只对单卡有效，主卡挂失后附卡仍可正常使用。
A.正确
B.错误
[判断题]《铁路动车组运用维修规则》中规定：动车组加挂各型机车车辆。
A.正确
B.错误
[单选题]3号线站间距最长的区间是（）。
A.王舍人站至裴家营站
B.礼耕路站至丁家庄站
C.礼耕路站至奥体中心站
D.王舍人站至张马屯站
[单项选择]
[听力原文]
M: I want to do more reading, but I never seem to find the time.
W: Why not do it first thing in the morning
What does the woman suggest （）
A. Reading in the afternoon.
B. Reading in the morning.
C. Reading in the evening.
D. Doing morning reading right after getting up.
[填空题] 根据《关于建立银行业金融机构房地产贷款集中度管理制度的通知》（银发〔2020〕322号），2020年12月末，银行业金融机构房地产贷款占比、个人住房贷款占比超出管理要求，超出2个百分点以内的，业务调整过渡期为自本通知实施之日起_年。
[单选题]下面的各组信号线的说法，正确的一组是 ( )。
A.SPEAKER表示喇叭、“Reset”是重新启动开关
B.POWER LED是机器电源开关
C.POWER SW是机器电源指示灯
D.HDD LED是键盘锁开关
[单项选择]
German Chancellor (首相) Otto Von Bismarck may be most famous for his military and diplomatic talent, but his legacy (遗产) includes many of today’s social insurance programs. During the middle of the 19th century, Germany, along with other European nations, experienced an unprecedented rash of workplace deaths and accidents as a result of growing industrialization. Motivated in part by Christian compassion (怜悯) for the helpless as well as a practical political impulse to undercut the support of the socialist labor movement, Chancellor Bismarck created the world’s first workers’ compensation law in 1884.
By 1908, the United States was the only industrial nation in the world that lacked workers’ compensation insurance. America’s injured workers could sue for damages in a court of law, but they still faced a number of tough legal barriers. For example, employees had to prove that their injuries directly resulted from employer’s negligence and
A. for fear of losing the support of the socialist labor movement
B. out of religious and political considerations
C. to speed up the pace of industrialization
D. to make industrial production safer
[多选题]应急预案管理遵循（）的原则。
A.统一规划
B.分类指导
C.动态管理
D.分级负责
[多项选择]神经胶质细胞的特点可包括
A. 细胞数量多
B. 对神经元具有支持、营养、保护作用
C. 协助神经元修复、、再生
D. 具有神经内分泌作用
E. 再生能力较强
[多项选择]男性患者，70岁。近2年出现消瘦，进行性吞咽困难，胸骨后疼痛症状，遂来院就诊。据患者病史，该患者可明确诊断的检查方法是（）。
A. X线钡餐透视
B. 心电图
C. 胃镜
D. 肠镜
E. 食管CT
F. 胸片
G. 肺CT
H. 超声内镜
I. 喉镜
[不定项选择题]微观经济学根据市场竞争程度的强弱来划分市场类型，影响市场竞争程度的因素主要有( )。
Ⅰ．市场上厂商数目
Ⅱ．厂商之间各自提供产品的差别程度
Ⅲ．单个厂商对市场价格的控制程度Ⅳ．厂商进入或退出一个行业的难易程度
A.Ⅰ、Ⅱ、Ⅲ、Ⅳ
B.Ⅱ、Ⅲ
C.Ⅰ、Ⅱ、Ⅳ
D.Ⅲ、Ⅳ
[判断题]皮托管、备用静压孔、AOA及TAT均有加温设置，防止空中结冰。
[单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}}
A. He’d like to come along.
B. He knows his way around the harbor.
C. The warm weather is quite pleasant.
D. The ride will take all day.
[不定项选择题]A.天花粉
A.石膏
B.夏枯草
C.栀子
D.知母
E.功能清热生津，又能清肺润燥，消肿排脓的是
[判断题]由于共沉淀和后沉淀引起沉淀的不纯是造成重量分析误差的主要原因。
A.正确
B.错误
[简答题]"无规矩不成方圆"，然而强调规矩有时又不利于创新，请你谈谈"规矩"和"创新"二者之间的辩证关系。
[单项选择]将公共政策分析称作“问题分析之学”的是学者（）
A. 托马斯·戴伊
B. 罗威
C. 林布隆
D. 威廉·邓恩
[单项选择]公共场所空气中的细菌主要来源于
A. 场所内的垃圾
B. 场所内的植物
C. 场所内的物品
D. 场所内的污染水
E. 场所内人们的活动
[多选题]下列各项中，属于科技经费内部支出的是（ ）。
A.科研基建支出
B.外协加工费
C.科研项目前期论证费
D.专题技术及学术会议费
E.委托其他单位开展科技活动而转拨的经费
[单项选择]长期应用可致高血钾症的药物是
A. 呋塞米
B. 氨苯蝶啶
C. 氢氯噻嗪
D. 环戊氯噻嗪
E. 甘露醇
[不定项选择题]男，70岁。急性前壁心肌梗死7小时，就诊时突然心悸，无头晕，查体：BP 100／70mmHg，双肺呼吸音清，心率88次/分，律不齐。心电监测示：频发室性期前收缩。
患者心悸进行性加重，伴喘憋，不能平卧。查体：BP 90／60mmHg，端坐位，急性病容，双下肺可闻及湿性啰音，心率105次/分，律不齐，心电监测提示频发室性期前收缩。该患者喘憋的最可能原因是（ ）。
A.急性肺部感染
B.急性左心衰
C.急性肺栓塞
D.气胸
E.支气管哮喘
[判断题]施工作业人员是否正确使用劳动保护用品情况作为考核企业安全生产教育培训是否到位的依据之一。( )
A.正确
B.错误
[单选题]计划检修外造成工艺线主机设备停机100小时以上或直接经济损失30万元或检修完毕后 7 天又因工艺问题造成二次检修的事故为（ ）工艺事故。
A.一般
B.较大
C.重大
D.特大
[单选题]茶叶审评尝滋味时，每次茶汤的数量以____ml为宜。
A.3-4
B.4-5
C.6-8
D.＞8
[单选题]( )应根据历年降雨、洪水规律和当年的气候趋势预测,发布防洪命令,制定防洪预案。
A.铁路局集团公司
B.铁路总公司
C.站段
D.主管处室
[判断题]调整过程中测量实际位置误差就是按技术文件规定的技术规范，检查各项位置偏差。
A.正确
B.错误
[单选题]低温或高温环境下的高处作业，应采取（ ）措施，作业时间不宜过长。
A.保暖或防暑降温
B.保暖
C.防暑降温
D.专人监护
[单选题]京杭大运河是世界上里程最长、工程最大、最古老的运河之一。关于京杭大运河，下列说法错误的是( )。
A.永济渠、通济渠、邗沟、江南河四段形成于唐朝
B.贯通海河、黄河、淮河、长江、钱塘江五大水系
C.最早开凿于春秋时期，到现在已有2500多年的历史
D.北起北京(涿郡)，南到杭州(余杭)，经北京、天津两市及河北、山东、江苏、浙江四省
[判断题]小比例尺地形图：一般指1：1万及以上的各种比例尺地形图，主要有1：10000、1：5000、1：2000、1：1000与1：500等数种。
[单项选择]
All over the world mention of the British education suggests a picture of the "public school", and it suggests in particular the names of certain very famous institutions--Eton, Oxford and cambridge; but people do not always realize what place these institutions occupy in the whole educational system. Oxford and Cambridge are universities, each having about 12,000 students out of a total of over 250,000 students at ail British universities. Eton is a public school and the best known of the public schools, which, in spite of their names, are not really public at all, but independent and private secondary schools taking boys from the ague of thirteen to eighteen years. The public schools in reality form a very small part of the school system of secondary education of Great Britain; only about one out of forty English boys goes to a public school, and one out of 1,500 to Eton.
Apart from the so-called public schools there is complete system o
A. Eleven years starting from the age of five.
B. Seventeen years starting from the age of five.
C. Five years starting from the age of thirteen.
D. Thirteen years starting from the age of five.
[判断题]在横向或纵向上让游人扩展视觉和联想，才可以小见大，最重要的办法便是借景。（ ）
[判断题]
人民币结算账户收支业务,账务处理过程中发现错账时,当日可以抹账,隔日可以冲正,跨网点交易发现错账时,当日和隔日可以抹账。
A.正确
B.错误
[填空题]Most doctors in a recent survey said that annual physical examinations were effective with 1. ______
detecting illness in apparently healthy patients, even there is little scientific evidence 2. ______
to support the exams. The report found that physicians are largely unaware that 3. ______
current federal government guidelines did not recommend annual exams for healthy adults
with symptoms. The study also suggested that in performing annual physicals many physicians 4. ______
routinely order screening tests that had not been proved useful for patients with no symptoms. 5. ______
Sixty-five percent of 783 physicians who completed a questionnaire maintained that 6. ______
an annual physical was necessary, and 55 percent believed that annual physicals for healthy
adults were recommended by national organizations. The researchers found that even
many a doctors who were aware of published guidelines continued to p
[多项选择]食品安全监督管理部门或者承担食品检验职责的机构、（ ）不得以广告或者其他形式向消费者推荐食品。
A. 食品行业协会
B. 影视明星
C. 社会团体
D. 消费者协会
[判断题]党的组织建设是党的根本性建设,决定党的建设方向和效果。( )
A.正确
B.错误
[判断题]现场满足断电条件的，立即实施断电操作，严格管控启动电源，将车辆钥匙装入信号屏蔽袋或放置到距离车辆15米外的区域；火势对现场人员造成威胁且无法实施断电操作时，应视情使用喷雾水或干粉灭火器对火势进行压制。( )
A.正确
B.错误
[单项选择]乳腺癌改良根治术后患者，指导其进行患侧上肢功能锻炼正确的是
A. 术后24h后开始活动手指
B. 术后第4天活动肘部
C. 术后第5天活动肩部
D. 术后第6天开始全范围关节活动
E. 术后第8天练习患侧手摸对侧肩部及同侧耳朵
[简答题]结合自己的教学实践，阐述激发大学生学习动机的有效措施。
