热门试题:
[单选题][难度:0.5][分数:1]PI 控制器的输出( )。
A.与输入信号的大小成正比
B.与输入信号对时间的积分成正比
C.既与输入信号的大小成正比,又与输入信号对时间的积分成正比
D.与输入信号的微分成正比
[多项选择]党的十七大强调以改善民生为重点的社会主义和谐社会建设，提出六大民生问题，并且依据六大民生问题把和谐社会建设的相关目标和任务概括为( )
A. 现代国民教育体系更加完善，终身教育体系基本形成，全民受教育程度和创新人才培养水平明显提高
B. 社会就业更加充分；覆盖城乡居民的社会保障体系基本建立，人人享有基本生活保障
C. 合理有序的收入分配格局基本形成，中等收入者占多数，绝对贫困现象基本消除
D. 人人享有基本医疗卫生服务；社会管理体系更加健全
[单选题]未按规定要求对报警数据进行分析造成漏检。可以列责（）责任
A.作业组长
B.值班工长
C.分析员
D.调度员
[单项选择]设汉字点阵为32x32，那么10个汉字的字形信息所占用的字节数是(， )。
A. 1280
B. 320
C. 32×320
D. 32×32
[多选题]行调完成运营前准备检查登记表上（ ）的运营前检查、接触网送电等工作后交值班主任签名，值班主任签名确认后行调通知DCC车场调度正线具备接车条件，按计划组织列车出车辆段/停车场。
A.全线各站
B.车辆段
C.停车场
D.派班室
E.信号楼
[单选题]1996版和2004版10美元纸币安全线在紫外光下发（ ）光
A.蓝
B.黄
C.绿
D.橙
[判断题]在森林防火重点期内,或者在长期干旱条件下,森林火灾随着气温的升高而减少。( )
A.正确
B.错误
[判断题]焊机的电源线一般不得超过3m。(1.0分)
A.正确
B.错误
[单选题]对因果联系的论证能力最强的研究方法是
A.筛查
B.现况研究
C.队列研究
D.实验性研究
E.病例对照研究
[单项选择]正常成人在侧卧位时腰椎穿刺或平卧时侧脑室的压力为多少？（）
A. 为50～100mmH2O
B. 为80～100mmH2O
C. 为80～180mmH2O
D. 为50～150mmH2O
E. 为100～200mmH2O
[单选题]控制面板的作用是( )。(易)(基础知识)
A.控制所有程序执行
B.对系统进行有关设置
C.设置开始菜单
D.设置硬件接口
[判断题]（ ）把水、汽这侧所进行的过程(水和蒸汽流动、吸热、汽化、汽水分离、热化学过程等)总称为"炉内过程"。
A.正确
B.错误
[多项选择]一般来说影响商业企业利润的因素有( )。
A. 土地等级
B. 占用土地面积
C. 资金量
D. 劳动投入量
E. 土地肥沃程度
[填空题]Is our conception of human neuron functioning and our estimates of the number of neurons and connections in the human brain consistent of what we know about the brain’s capabilities
Perhaps human neurons are far less capable than we think they are. If so, building a machine with human level capabilities might bring longer than expected.
We find that estimates of the number of concepts-"chunks" of knowledge-that a human expert in a particular field has mastered is remarkably consistent: about 50,000 to 100,000. This approximate range appears to be valid over wide range of human endeavors: the number of board positions mastered by a chess grand master, the concepts mastered by an expert in a technical field, such like a physician, the vocabulary of a writer.
This type of professional knowledge is, of course, only a small subset of the knowledge we need to functioning as human beings. Basic knowledge of the world, including so-called common sense, is more extensive. We also
[单项选择]I still remember I fell in love with (Example: (0) ) from a very young age, because I thought it was such, a (n) (41) language. Full of strong wishes of learning English, I began to (42) it. But soon I found it (43) than expected. There were too many words, expressions and many other things to remember. And even if you know (44) , you can’t use them correctly and exactly. And I did rather (45) in my first English test. I was worried about it. This made me upset and I dropped my interest in English (46) .
While I was in trouble, my English teacher gave me much help. I knew that interest didn’t mean (47) and I should have some learning methods. I did as he said and tried many different ways of learning English. (48) the days went by, I could do better and better and became more and more interested in it.
During summer vacation, an old lady from Australia visited my school. She
A. everything
B. anything
C. nothing
[判断题]推进马克思主义中国化时代化是一个追求真理、揭示真理、笃行真理的过程。( )
A.正确
B.错误
[判断题] 公安机关人民警察擅自使用装备弹药,情节轻微尚未构成犯罪的,对直接责任人员和直接负责的主管人员给予行政处分;构成犯罪的,依法追究刑事责任。
A.正确
B.错误
[单选题]根据银监会《关于调整商业银行个人理财业务管理有关规定的通知》，商业银行保证收益理财计划业务的市场准入，应适用（ ）。
A.报告制
B.审批制
C.注册制
D.备案制
[单项选择] In China it is relatively usual to ask people their age, but in the West this question is generally regarded as impolite. This is particularly true 【B1】 women, and even more 【B2】 if the inquirer is a man.
However, it is very 【B3】 to ask children their age, and some adults may not mind 【B4】 either. In fact, some elderly people are quite happy to 【B5】 their age, especially if they feel they look young 【B6】 their age. Nevertheless, it is not very wise to ask a(n) 【B7】 question like " How old are you". If elderly people want to talk about—their age, and perhaps receive a compliment on how young they look, they may easily 【B8】 the topic themselves, and ask the other person to 【B9】 how old they are. 【B10】 such a question, it is quite acceptable to discuss age 【B11】 . They normally expect to be complimented on their youthfulness, though rather than 【B12】 that they look very old!
【B13】 Westerners do not usually ask people directly how old they are, this does not 【B14】 that they a
A. truth
B. case
C. reality
D. fact
[多选题]可能会影响随机接入时延的参数包括()
A.前导码最大传输次数
B.响应接收窗口大小
C.竞争解决定时器时长
D.Msg3最大传输次数
[多项选择]关于缺血型视网膜中央静脉阻塞描述正确的是（）
A. 各象限明显的出血和水肿，静脉显著扩张
B. 有广泛的毛细血管无灌注区
C. 常见棉绒斑
D. 新生血管形成是视力损害的主要原因
E. 黄斑水肿的格子状光凝可减轻水肿，改善视力
[单选题] 利用拉梯在窗口、阳台设置阵地时,梯上最多不得超过( )人,并采取固定措施。
A.1
B.2
C.3
D.4
[单选题] 活性氧化铝吸附剂对几乎所有的腐蚀性气体和液体均不起化学反应，主要装填在吸附塔( )。
A.底部、脱除水份
B.中部、脱除甲烷
C.顶部、脱除一氧化碳
D.底部、脱除甲烷
[单选题]消防工作贯彻( )的方针，坚持专门机关与群众相结合的原则，实行防火安全责任制。
A.谁主管、谁负责
B.以防为主，以消为辅
C.预防为主，防消结合
[单选题] 视频干扰较强或者传输距离较远，使用（ ）传输能够保证视频质量
A. 电话线
B. 光纤
C. 视频线
D. 双绞线
[单项选择]人民警察的纪律是具有( )的纪律．
A. 强制属性
B. 义务属性
C. 道德属性
D. 法律属性
[判断题]五星级客户经理基本工资按照中层副职职级入档，具备年度综合先进评选资格，并优先推荐为各级先进个人，同等资历条件下，优先提拔
A.正确
B.错误
[单项选择]自然界中的氡是由镭衰变产生的，有27种同位素，环境辐射所关注的氡气主要是指（）
A. Rn-219
B. Rn-220
C. Rn-222
D. Rn-223
