热门试题:
[单项选择]数据库是在计算机系统中按照一定的数据模型组织、存储和应用的______。
A. 文件的集合
B. 数据的集合
C. 命令的集合
D. 程序的集合
[判断题]鉴定程序违法,公安机关应当进行重新鉴定。
A.正确
B.错误
[单选题]患者男性,矿工,由于煤井塌方被困于井下,仅靠地下水生存,20小时后获救,此时该患者主要的供能来源为( )
A.葡萄糖
B.蛋白质
C.脂肪
D.水
E.维生素
[判断题]对220~500kV线路带电作业进行绝缘配合时,确定安全距离和绝缘工具的有效长度以大气过电压为主
[单选题]155
220V/100W和220V/40W的.盏.串.到220V的.源.,.种.法.结.是( ).
A. 两.灯.不.
B. 100W的.比40W的.亮
C. 两.灯.样.
D. B40W的.比100W的.亮
[单选题]一号线列车常用制动采用的是( )制动。
A.纯电阻制动
B.弹簧制动
C.电空混合
D.纯空气制动
[单项选择]麻疹的好发季节是( )
A. 冬春
B. 春秋
C. 秋冬
D. 春夏
E. 夏秋
[简答题]什么是刀具的寿命?影响刀具寿命的因素有哪些?
[填空题]档案室对保管期满的档案予以监督销毁,并对处理情况做好记录,此项记录应保管()。
[判断题]流体运动的基本要素是压力和流速。
A.正确
B.错误
[单项选择]肝硬化的腹水性质一般为()
A. 以中性粒细胞为主的渗出液
B. 以淋巴细胞为主的渗出液
C. 以红细胞为主的血性液体
D. 介于漏出液和渗出液之间
E. 漏出液
[多项选择]防止血标本溶血的措施是()。
A. 选用干燥注射器及针头
B. 采血后立即取下针头再注入试管
C. 将血液沿管壁缓慢注入
D. 泡沫勿注入试管内
E. 避免震荡
[单选题]CDZ53登高平台消防车电液比例阀的进油联设有系统压力限制阀,该阀设定压力为()bar。( )
A.150
B.220
C.100
D.70
[多选题] 对某一线性电阻,由欧姆定律 U = IR 得出( )。
A.U 变大,R 不变
B.U 变大,R 变大
C. I 变小,R 变大
D.U 变大,I 变大
[判断题]在电阻串联的电路中,电路的端电压U等于各串联电阻两端电压的总和。()
A.正确
B.错误
[多项选择]下列关于定期定额申报的说法正确的是()。
A. 实行定期定额征税的个体工商户依照税收法律法规及相关规定确定的申报期限、申报内容,向税务机关申报缴纳税款
B. 实行简易申报的定期定额个体工商户,按照税收法律法规及相关规定缴清应纳税款,当期需办理申报手续
C. 对实行简并征期的定期定额户,其按照定额所应缴纳的税款在规定的期限内申报纳税不加收滞纳金
D. 实行定期定额征税的个体工商户,超过定额的经营额、所得额所应缴纳的税款,需到办税服务厅进行补充申报
[单项选择]为无线电线扎工艺的方便,现在大都采用()绑扎。
A. 线绳
B. 导线
C. 涂粘合剂
D. 搭扣
[单选题]221.BC013 测量抽油机曲柄剪刀差时,要将曲柄停在( )位置。
A.垂直
B.朝下
C.45°角
D.水平
[判断题]( )车机联控,作业人员错呼错答属于重要信息。
A.正确
B.错误
[单项选择]突发事件发生后,对受伤的人员以及转移出的患者进行检伤分类,其中对出现生命危机的伤病者,应用()色的伤病卡作出标志。
A. 黑
B. 红
C. 黄
D. 蓝
[单选题]给水工程的详图上都有() ,可供安装时直接使用。
A.安装说明
B.施工工法
C.安装方法
D.详细尺寸
[判断题]信号表示器分为道岔、脱轨、进路、发车、发车线路、调车及车挡表示器。
A.正确
B.错误
[单选题]以下关于会计业务印章使用说法错误的是()
A.除中国人民银行另有规定以外,加盖印章时一律使用红色印油
B.启用各种会计业务印章,应及时在要素系统中办理启用手续
C.各级印章保管使用人员进行岗位调换或临时离岗由他人使用印章时,必须在本机构主管人员监交下办理交接,并在要素系统中办理交接手续
D.会计业务印章如发生丢失,应及时补制新的印章,补制印章的编号应与丢失印章号码相同
[判断题]对电压互感器二次绕组绝缘要求是.二次绕组(包括剰余电压绕组)之间及对地的短 时工频耐受电压为2kV
A.正确
B.错误
[多选题]拟启动试运行的发电机组(含锅炉、汽轮机、发电机、水轮机、燃气轮机、风力发电机、光伏机组)及其他带电设备,其()的一切操作指令均由值班调度员下达,其他人员不得下达操作指令。
A.A.断路器
B.B.隔离开关
C.C.继电保护
D.D.安全自动装置
[单项选择]女性,30岁。睁眼困难伴复视2年,晨轻暮重,休息后好转。下列检查有助于明确诊断,除外()
A. 新斯的明试验
B. 疲劳试验
C. 胸部CT扫描
D. 乙酰胆碱受体抗体测定
E. 椎管造影
[单项选择]
"I do. " To Americans those two words carry great meaning. They can even change your life. Especially if you say them at your own wedding. Making wedding vows is like signing a contract. Now Americans don’t really think marriage is a business deal. But marriage is serious business.
It all begins with engagement. Traditionally, a young man asks the father of his sweetheart for permission to marry her. If the father agrees, the man later proposes to her. Often he tries to surprise her by" popping the question" in a romantic way. Sometimes the couple just decides together that the time is right to get married. The man usually gives his fiancee a diamond ring as a symbol of their engagement. They may be engaged for weeks, months or even years. As the big day approaches, bridal showers and bachelor’s parties provide many useful gifts. Today many couples also receive counseling during engagement. This prepares them for the challenges of married l
A. Making vows is like signing a contract of love.
B. They are composed by the newly weds.
C. They are announced by the minister.
D. They are exchanged at the wedding reception.
[多项选择]影响区域经济非均衡发展成为我国目前经济增长的问题之一,除此之外还有()。
A. 政策效率和质量很差
B. 收入分配与社会保障不到位
C. 科技创新乏力
D. 市场机制不健全
E. 环境污染严重
[单项选择]出现下列哪些症状可考虑有窒息
A. 烦躁不安,出汗
B. 口唇发绀,鼻翼扇动,呼吸困难
C. 出现锁骨上窝、胸骨上窝及肋间隙明显凹陷
D. 脉搏强而快,血压升高,瞳孔散大
E. A+B+C
[判断题]乙炔属于石油气的主要成分。( )
A.正确
B.错误
[判断题]通过检查车钩主轴连挂指示槽与钩体连挂指示槽的重合状态能迅速判断车钩是否连挂到位。( )
A.正确
B.错误
[填空题]Ludwig van Beethoven was one of the greatest (36) who ever lived. He thought that people could be free when they wrote music. Before his time, music was composed for a special (37) . Often it was church music. Or, music was written to (38) at parties and concerts.
Beethoven was born in Germany in 1770. He was a very musical child. The boy learned to play the (39) and piano, but he was not happy at home. His mother died when he was in his teens. After that, his father was often drunk and (40) . Beethoven became a (41) in a rich family. His student’s mother was very kind to the young teacher. She helped him meet many famous (42) . One of them was Mozart. He said, "That boy will give the world something worth listening to."
When Beethoven was in his twenties, he began to go deaf. The deafness changed his behaviors. He became (43) and moody. (44) .
Beethoven died when he was
[填空题]我国当前采用的饲料产品粒度测定和表示方法有四种:1、()法;2、()法;3、()法;4、()法。
[单选题]采区回风巷甲烷传感器报警浓度、断电浓度、复电浓度分别是( )、( )、( )。
A. ≥0. 5%CH4,≥0. 5%CH4,<0. 5%CH4
B. ≥1. 5%CH4,≥1. 5%CH4,<1. 5%CH4
C. ≥1. 0%CH4,≥1. 0%CH4,<1. 0%CH4
D. ≥1. 5%CH4,≥2. 0%CH4,<1. 5%CH4
[多项选择]以下各项中的请求权可以不通过破产程序清偿的是:( )
A. 甲企业被宣告破产,乙公司要求收回向甲企业出租的机器设备
B. 甲企业与丙公司签订加工承揽合同,丙公司向甲企业提供了原材料,甲企业未开始加工即被宣告破产,丙公司要求甲企业归还原材料
C. 甲企业将办公楼作为抵押向丁银行借款,办公楼失火被烧毁,保险公司向甲企业支付了保险金,甲企业被宣告破产,丁银行要求甲企业用保险金还款
D. 甲企业被宣告破产,管理人聘用会计师对甲企业的财产进行评估作价,要求甲企业支付会计师的报酬
[单选题]当患者体质指数(BMI)≥30kg/m2,备临时性回肠造口,造口位置宜定在腹部的位置是
A.右下腹
B.腹部隆起最高处
C.腹部隆起最低处
D.患者意愿任意位置
[单项选择]与血液生成关系密切的脏腑是()
A. 心脾肝肾
B. 心脾肝肺
C. 心肝肺肾
D. 脾肺肾肝
E. 心脾肺肾