热门试题:
[单选题] 桑塔纳2000JV发动机活塞环与环槽的侧隙为( )mm。
A.0.01—0.04
B.0.02—0.05
C.0.03—0.06
D.0.04—0.07
[单选题]适用于扑救电器设备、精密仪器、图书和档案火灾,以及不大的油类、气体和一些不能用水扑救的物质的火灾的灭火剂是( )。
A.泡沫灭火剂
B.二氧化碳灭火剂
C.干粉灭火剂
[单选题] 大剂量可导致中枢神经系统毒性的药物是 ( )
A.利多卡因
B.普罗帕酮
C.维拉帕米
D.胺碘酮
E.普禁洛尔
[单选题]CRH5型动车组制动盘直径和厚度分别为( )。
A.630mm,70mm
B.620mm,70mm
C.640mm,90mm
D.640mm,80mm
[简答题]抢救煤气中毒事故,“防护自身、严禁冒险”的原则具体有何要求?
[判断题]事故照明不允许和其它照明共用同一线路。
A.正确
B.错误
[多选题]单发颅内血肿可分为 ( )
A.硬膜外血肿
B.硬膜下血肿
C.脑内血肿
D.脑室内血肿
E.帽状腱膜下血肿
[单选题]万用表表盘第条标有∽和VA,指示的是交、直流电压和直流电流值。
A. 一
B.两
C. 三
D. 四
[判断题]国家赔偿以支付赔偿金为主要方式,且优于返还财产和恢复原状
A.正确
B.错误
[单项选择]各种道岔拉杆及外锁闭装置的锁闭杆,其水平方向的两端高低偏差应不大于()mm(以两基本轨工作面为基准)
A. 5
B. 10
C. 15
D. 20
[单选题]总队、支队每年应对安全官(员)进行不少于( )的专项培训,逐步推进持证上岗。
A.5天
B.7天
C.10天
D.15天
[单项选择]改善急性左心衰竭症状最有效的药物是
A. 利尿剂
B. 洋地黄
C. 钙离子拮抗剂
D. β肾上腺素能受体阻滞剂
E. 血管紧张素转换酶抑制剂
[单选题].临时供电期限一般不得超过()个月,逾期不办理延期手续或永久性正式用电手续,供电企业应()供电。
A.3;停止
B.6;停止
C.3;继续
D.6;继续
[单选题]298.下列特种电机中,作为执行元件使用的是( )。
A.测速发电机
B.伺服电动机
C.自整角机
D.旋转变压器
[单项选择]女,5天前起发热,体温38~39℃,伴乏力、盗汗。胸部听诊无异常。痰涂片未查见结核菌。X线胸片示两肺遍布细小等大、密度一致、分布均匀的粟粒状影。其最可能的诊断是( )
A. 干酪性肺炎
B. 败血症、化脓性肺炎
C. 细支气管肺泡癌
D. 急性血行播散性肺结核
E. 多发性肺囊肿
[多选题]划分矿井瓦斯等级的主要作用是( )
A.确定矿井产量
B.用于风量计算
C.确定矿井的瓦斯管理制度
D.选用电器设备
[判断题]目前本行已支持客户通过企业网银上传账户经办人员人脸信息以供临柜办理业务时进行人脸核实查验,以协助企业客户有效防范非本单位人员使用账户的风险 。
A.正确
B.错误
[判断题]( )接地是防止静电产生的主要措施。
A.正确
B.错误
[单选题]下列对单位定期存款计结息说法不正确的是( )
A.存款到期一次支付本息。不论逾期长短一律不计复利
B.到期后按原存期自动转存,利息加入本金。
C.在存期内如遇利率调整不分段计息,按开户日或转存日所定利率计息。
D.逾期部分和提前支取部分按支取日公告的活期存款利率计息。
[判断题]车站值班员接到司机列车在区间被迫停车不能继续运行的通知后,应将区间内列车运行情况通知司机,并立即使用列车无线调度通信设备转告区间内有关列车。在停车原因消除前不得再放行追踪、续行列车。
A.正确
B.错误
[单项选择]下列选项不属于咨询工程师应具备的素质的是( )。
A. 知识面宽
B. 精通业务
C. 道德品质高尚
D. 责任心强
[单项选择]以下抑制胃酸分泌作用最强的药是()
A. 西咪替丁
B. 奥美拉唑
C. 丙谷胺
D. 雷尼替丁
E. 哌仑西平
[单项选择]
Malnutrition
"Much of the sickness and death attributed to the major communicable diseases is in fact caused by malnutrition which makes the body less able to withstand infections when they strike" , said Dr. Hiroshi Nakajima, Director-General of the World Health Organization (WHO). in his statement on the first day of the World Food Summit organized by the Food and Agriculture Organization of the United Nations in Rome, Italy, from 13 to 17 November, 1996.
"At the same time, " he added, "in developing countries today, malnutrition is the cause of 174 million children under five years of age being underweight, and 230 million being stunted in their growth. Such figures represent deprivation, suffering and wasted human potential on a scale that is unacceptable from every point of view. Whether we think in terms of humanitarian concern, common justice or development needs, they demand a response, both from national governments and from
A. 98.
B. 41.
C. 139.
D. 57.
[单项选择]按照消防设施的分类,防火卷帘属于()。
A. 防火分隔设施
B. 安全疏散设施
C. 防烟与排烟设施
D. 消防通信设施
[多选题]洗涤恩氏粘度计内容器时,可能用到的洗涤液有()。
A.乙醇
B.铬酸洗液
C.溶剂油
D.水
[不定项选择题]共用题干
Young adults who are fit have a higher IQ and are more._________(51)to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.
The results were recently published in the Proceedings of the National Academy of Sciences(《美国国家科学院院刊》).The study involved 1.2 million Swedish men doing military service who were born between 1950 and 1976.
The research group analyzed the_________(52)of both physical and IQ tests the youngsters took right after they started serving the army.
The study shows a clear link_________(53) good physical fitness and better results for the IQ test.The strongest links are for__________(54) thinking and verbal comprehension.But it is only fitness that plays a________(55)in the results for the IQ test,and not strength."Being fit means that you also have good heart and lung________(56)and that your brain gets plenty of________(57),"says Michael Nilsson,professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital."This may be one of the reasons_________(58) we can see a clear link with fitness, but not with muscular(肌肉的)__________(59).We are also seeing that there are growth factors that are important."
By analyzing data for twins,the researchers have been __________(60) to determine that it is primarily environmental factors and not genes that explain the link between fitness and a_________(61)IQ.
"We have also shown that those youngsters who_________(62)their physical fitness between the ages of 15 and 18 increase their cognitive performance,"says Maria Aberg,researcher at the Sahlgrenska Academy and physician at Aby health centre."This being the case,physical__________(63)is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects."
The researchers have also compared the results from fitness tests _________(64)national service with the socio-economic status of the men later in _________(65).Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs.
_________(56)
A.capacity
B.disease
C.shape
D.treatment
[单选题]据统计,因火灾死亡的人中有80%以上属于( )。
A.被火直接烧死
B.烟气窒息致死
C.跳楼或惊吓致死
[单选题]根据我国《宪法》关于选举制度的规定,下列说法不正确的是( )。
A.A市B区人民代表大会可以选举A市人民代表大会代表
B.C省人民代表大会可以罢免本级人民政府省长
C.E直辖市人民代表大会代表由E直辖市选民直接选举产生
[单选题]三显示自动闭塞出站信号机显示( ),准许列车由车站出发,开往半自动闭塞区间。
A.(A) 一个绿灯
B.(B) 两个绿灯
C.(C) 一个黄灯
D.(D) 一个白灯
[单项选择]A number of business people still believe that information is power and constantly question how (31) people need to know. As a result, they tell employees (32) as much as they think is essential (33) them to do particular jobs. Furthermore (34) business people have been taught how to communicate effectively and (35) they communicate very badly at all levels.
Recent research shows that (36) most serious problems experienced by modern businesses are communication ones. Research has also shown that there is a clear link (37) good communication in a business and the motivation of the employees.
Newsletters and notices are not (38) It is the attitude and behavior of business managers which (39) all the difference. Unfortunately, at present a lot of employees do not believe all the information they receive from their managers (40) they feel that the managers themselves are out of touch with th
A. enough
B. only
C. not
[单选题]审判监督程序适用的对象是( )的判决、裁定。
A.一审法院
B.中级人民法院
C.已经发生法律效力
D.已经发生法律效力但发现确有错误
[判断题]根据《配电安规》,在配电站的带电区域内或临近带电线路处,禁止使用金属梯子。
A.正确
B.错误
[多项选择]下列哪些属于岩石的主要物理力学性质?()
A. 密度
B. 燃点
C. 硬度
D. 风化程度
[单选题]马克思把社会性看成人的本质,下列属于马克思主义观的人生态度是
A.人为自由的理想而活,甚至可以为此抛弃生命和爱情
B.人为灵魂而活,活着就是为了请求神的宽恕
C.人为社会而活,应该超越自我
D.人为权力和名望而活
[判断题]保险补偿原则及由其派生出来的比例分摊原则和代位追偿原则同样也适用于人身保险。( )
A.正确
B.错误
[单项选择]患者女,25周岁。半年前在某菜市场买菜时因遇到两个菜贩打架,感到十分恐怖,从此再不敢独自去菜市场。3个月后症状愈加严重,不敢独自乘坐公交车,一上公交车就感到心跳加速,出冷汗,头晕。因此每天只能骑自行车去上班,患者明明知道公交车上不会有危险,但一到车门口就紧张,因而只好骑单车上班。
该患者回避特定场所是出于什么心理
A. 担心找不到离开场所的出口
B. 担心自己在这种场所内会死掉
C. 担心找不到人寻求帮助
D. 担心自己会发疯
E. 以上都不对
[单选题]具有一定防病作用的端午节习俗是()。
A.挂钟馗像
B.吃粽子
C.赛龙舟
D.在门窗上插艾和菖蒲
[单项选择]
MF/HF通信采用SSB通信方法优点是:()
1)提高通信的保密性
2)使设备比调幅的简单
3)减少信号带宽
4)节约功率
5)提高通信质量
6)抗选择性衰落强
A. 1/2/3/4
B. 2/3/4
C. 3/4/5
D. 3/4/6