题目详情
题目详情:

[多项选择]离心泵小流量运行会导致()。
A. 汽蚀
B. 效率降低
C. 扬程增大
D. 泵内液体温度升高

热门试题:

[单项选择]整体护理具有如下意义,但不包括()。
A. 改变了"医生的嘴,护士的腿"的工作局面
B. 密切了护患关系
C. 调动护士的工作积极性
D. 树立"以病人为中心"的护理理念
E. 丰富了护理理论与实践内容
[多选题]主审员职责包括:
A.通过非现场审计系统、业务系统及收集资料等方式对农商银行进行监测 ;
B.对农商银行落实中央、省委省政府精神,省联社重大决策部署和年度工作安排等情况持续进行跟踪,对发现的突出问题要及时报告
C.对农商银行审计委员会运行情况和贯彻落实省联社年度审计工作意见情况进行监督,检查、评估内部审计工作质量,并形成评价报告
D.对日常监测发现主要问题进行梳理,对监测重点、非现场审计模型等提出修改建议
E.配合行业审计部门开展现场审计,并在审计方向、审计重点及审计抽样等方面提出建议。
[判断题]OSN580设备以太网接口板前8个接口只能配置成一样
A.正确
B.错误
[单选题]换变压器高压侧熔丝时,应先切断低压负荷,不准带负荷拉开()无消弧装置的低压开关。
A.60安及以上
B.60安以上
C.100安及以上
D.100安以上
[不定项选择题]以上数字修约后要求小数点后保留两位 A.63.80

A.63.81

B.63.84

C.63.83

D.63.82
E.63.8050
[简答题]

AMGEN, the world’s biggest biotechnology company, made its fortune from a drug that fortifies the blood of patients who are undergoing dialysis. On December 17th, the California company acquired some new blood of its own with the purchase of Immunex, a Seattle-based biotechnology company, for $16 billion.
This deal, a biotech-industry record, gives Amgen a firm footing in the multibillion-dollar market in inflammation control. Immunex’s most profitable product is Enbrel, a treatment for rheumatoid arthritis.(46) Amgen hopes to triple the drug’s sales to more than $3 billion by 2005, widening its use to other diseases and overcoming manufacturing constraints that have kept the drug in short supply.
With this takeover, Immunex passes from one parent to another. American Home Products (AHP) holds 41% of the shares, and has given the firm sales and marketing support. (47)But AHP (American Household Products) has been selling down its stake

[多选题]一号线微机监测站机系统主要包括哪些功能
A.曲线
B.报表
C.模拟量实时值
D.接口
[简答题]构成事故的基本要素有哪些?
[单选题]生产经营单位未将事故隐患排查治理情况如实记录或者未向从业人员通报的,责令限期改正,逾期未改正的,责令停产停业整顿,对其直接负责的主管人员和其他直接责任人员处()的罚款。
A.A、一万元以上二万元以下
B.B、二万元以上五万元以下
C.C、五万元以上十万元以下
D.D、十万元以上二十万元以下
[单项选择]“物质是不依赖于人的意识,并能为人的意识所反映的客观实在。”这里的“客观实在”是指()
A. 自然界中抽象概括出来的共同属性
B. 社会事物中抽象概括出来的共同属性
C. 万事万物中抽象出来的共同属性
D. 万事万物的总和
[单项选择]下面不属于使用视图的优点的是
A. 分散用户的数据
B. 降低数据库的复杂性
C. 组织数据转移到其他应用程序
D. 简化数据库的管理
[填空题]On one day, when I was at a cafe(咖啡馆)in (41)
Honolulu(檀香山) I saw sailor watching a bright (42)
young woman carefully. The woman looked quite sadly. (43)
He walked toward her and starting searching for (44)
anything on the ground at her feet. Before long, (45)
she asked him if he has lost something. (46)
The sailor turned very serious," Yes," he said, (47)
"I’ m looking for a smile was lost." (48)
Slowly there had a smile on the woman’s face. (49)
That sailor told her what was just the one he was looking for. (50)


[单项选择]女,40岁,确诊风湿性心脏病二尖瓣关闭不全13年,近1周咳嗽、出汗、乏力、周身疼痛。查体:体温37.2℃,颈静脉充盈,两肺底湿啰音,心界向左下扩大,心率106次/分,律齐,心尖部3/6级收缩期杂音,向左腋下传导。肝右肋下1cm,临床应首先考虑风湿性心脏病合并( )
A. 肺炎
B. 风湿活动
C. 左心衰竭
D. 右心衰竭
E. 全心衰竭
[简答题]Directions:
Jack Blackman, a good friend of yours is leaving for New York. Write a letter to Tom, a friend in New York to introduce Jack to him. Write your letter with no less than 100 words. Write it neatly on ANSWER SHEET 2. Do not sign your own name at the end of the letter; use "Li Ming" instead. You do not need to write the address. ( 10 points)
[单项选择]害虫的致死低温区是()
A. <-4℃
B. <4℃
C. 15℃~35℃
D. 35℃~40℃
E. 50℃~60℃
[单项选择]讨论用流行病学方法研究口腔疾病流行因素和病因时,大家一致认为下面正确的是
A. 应采用口腔健康调查的方法
B. 先提出临床试验的假设
C. 用病历资料统计就可推断和验证
D. 研究需以理论研究为主
E. 龋病病因学说是主要的
[单选题]综合告警数据来源来自于配电主站的所有()信息。
A.采样
B.操作
C.实时告警
D.历史告警
[判断题]同杆(塔)架设多回线路中部分线路停电的工作,工作负责人在接受许可开始工作的命令前,应与工作许可人核对停电线路名称无误后,方可宣布开始工作。
A.正确
B.错误
[名词解释]通信子网
[多项选择]弹条V型扣件通过在轨下垫板和轨枕之间放入调高垫板进行调整,调高垫板不得放在轨下垫板上,放入调高垫板的总厚度不得大于(),数量不得超过()。
A. 10mm
B. 15mm
C. 2块
D. 3块
[单项选择]Every ten years there is a national census to count the number of people. The Census Office asks every household to answer questions on a census form. The census counts people by the kind of housing they live in, the country in which they were born, and the kind of job they do and how they travel to work. Census results are used by a great many people and are available to everyone in many ways. For example, in order to work out present and future needs we must know how people are housed now, and the sizes and ages of their families. For hospitals, schools and other local services, the size of annual grants made by the Government to these services depends largely on the numbers and needs of people in the area.
Many of the figures come from the census. In order to work out future spending for pensions, we need to know people’s ages, how many are men and how many are women, whether they are single or married, and the size of the family. The census shows how many people have moved f
A. the sizes and ages of families
B. the sizes and ages of houses
C. how many presents will be needed
D. how many houses need to be built
[简答题]简述健康老年人如何护理?
[单选题]手持电动工具按触电保护方式分为( )类。
A.2
B.3
C.4
[单项选择]The president of the United States can be impeached by ______.


A. the Supreme Court
B. the Congress
C. the Senate
D. both B and C
[多选题]下列关于人工挖孔基础作业过程的安全管控措施,说法错误的是(  )。
A.A-孔深超过5m时,用风机或风扇向孔内送风不少于5min
B.B-每日开工下孔后应检测孔内空气
C.C-孔下作业不得超过两人,每次不得超过1h
D.D-在孔内上下递送工具物品时,不得抛掷,应采取措施防止物件落入孔内
E.掠
F.掠
G.掠
[填空题]在数据库技术中,数据模型分为概念模型和结构数据模型,常用的实体—联系模型(E-R模型)属于 【7】 数据模型。
[多选题] 对退役人员涉访群体重点人员实行分级管控,具有下列情形的,列为A级(挑头)人员
A. 在聚焦过程中,存在严重暴力行为的
B. 在聚焦过程中实施敲诈、诈骗等违法犯罪行为的
C. 在聚焦过程中与境外势力勾联的
D. 组织、策划、煽动跨省规模性聚焦的
[单项选择]从法的不同层级上,可以分为( )。
A. 上位法与下位法
B. 《宪法》与《刑法》
C. 成文法与不成文法
D. 国家法律与地方法规
[多项选择]“没有无义务的权利,也没有无权利的义务。”这句话说明( )。
A. 权利和义务浑然一体
B. 权利和义务在价值上代表了相同的法律精神
C. 权利和义务在结构上是不可分的
D. 权利和义务在总量上是相等的
[判断题]《中华人民共和国刑法》规定,刑罚分为主刑和附加刑。()
A.正确
B.错误
[判断题]轮毂内工作时至少两个人,两个人中任何一个人的操作,都要获得对方的确认,确认后方可操作。
[多选题]按路由计算算法来分,路由协议分为( )。
A.IGP
B.EGP
C.距离矢量
D.链路状态
[单选题]行政反馈是(  )。
A.行政系统与外部环境之间的协调机制
B.行政系统纵向结构的协调机制
C.行政系统横向结构的协调机制
D.行政人员的协调机制
[单选题]"星烁征"可见于
A.急性化脓性中耳炎
B.慢性化脓性中耳炎
C.耳硬化症
D.大疱性鼓膜炎
E.上述都不是
[单项选择]潜在性紫质症(卟啉症)病人宜选用下列哪种静脉麻醉药()
A. 戊巴比妥钠
B. 硫喷妥钠
C. 依托咪酯
D. 丙泊酚
E. 普尔安
[单项选择]根据《专利法》的规定,不属于专利权保护方式的是()
A. 当事人协商解决
B. 专利管理部门调解
C. 向人民法院起诉
D. 专利权人自行封存侵权产品

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