热门试题:
[单选题]驾驶人在行车中经过积水路面时,应怎样做?()
A.减速慢行
B.保持正常车速
C.空挡滑行通过
D.加速通过
[填空题]Tight-lipped elders used to say, "It’s not what you want in this world, but what you get."
You can make a mental blueprint of a desire as you would make a blueprint of a house, and each of us is {{U}} (36) {{/U}} making these.151ueprints in the general {{U}} (37) {{/U}} of everyday living. If we {{U}} (38) {{/U}} to have friends to dinner, we plan the menu, make a shopping list, decide which food to cook first, and such planning is {{U}} (39) {{/U}} for any type of meal to be served.
Likewise, if you want to find a job, take a sheet of paper, and write a {{U}} (40) {{/U}} account of yourself. In making a blueprint for a job, begin with yourself, for when you know exactly what you have to {{U}} (41) {{/U}}, you can intelligently plan where to sell your services.
This account of yourself is actually a {{U}} (42) {{/U}} of your working life and should {{U}} (43) {{/U}} education, experience and, references. Such an account is valuable. {{U}} (44) {{/U}} While talking
[判断题] ( ) 社会舆论是指在一定的社会生活范围内,对某种事件、现象、行为等评价对象, 用语言文字表达的某种倾向性意见。它是职业道德行为评价的基本方式之一。
A.正确
B.错误
[不定项选择题]共用题干
Wide World of Robots
Engineers who build and program robots have fascinating jobs. These researchers tinker (修补)with machines in the lab and write computer software to control these devices.
“They're the best toys out there,” says Howie Choset at Carnegie Mellon University in Pittsburgh. Choset is a roboticist,a person who designs,builds or programs robots.
When Choset was a kid,he was interested in anything that moved一cars,trains,animals. He put motors on Tinkertoy cars to make them move. Later,in high school,he built mobile robots similar to small cars.
Hoping to continue working on robots,he studied computer science in college. But when he got to graduate school at the California Institute of Technology in Pasadena,Choset's lab- mates were working on something even cooler than remotely controlled cars:robotic snakes. Some robots can move only forward,backward,left and right. But snakes can twist(扭曲)in many directions and travel over a lot of different types of terrain(地形).“Snakes are far more interesting than the cars,”Choset concluded.
After he started working at Carnegie Mellon,Choset and his colleagues there began developing their own snake robots.Choset's team programmed robots to perform the same movements as real snakes,such as sliding and inching forward. The robots also moved in ways that snakes usually don't, such as rolling. Choset's snake robots could crawl(爬行) through the grass,swim in a pond and even climb a flagpole.
But Choset wondered if his snakes might be useful for medicine as well. For some heart surgeries,the doctor has to open a patient's chest,cutting through the breastbone. Recovering from these surgeries can be very painful. What if the doctor could perform the operation by instead making a small hole in the body and sending in a thin robotic snake?
Choset teamed up with Marco Zenati,a heart surgeon now at Harvard Medical School,to investigate the idea. Zenati practiced using the robot on a plastic model of the chest and then tested the robot in pigs.
A company called Medrobotics in Boston is now adapting the technology to surgeries on people.
Even after 15 years of working with his team's creations,”I still don't get bored of watching the motion of my robots,”Choset says.
The robotic technology for surgeries on people has brought a handsome Medrobotics.
A.Right
B.Wrong
C.Not mentioned
[单项选择]当前主流笔记本无线网卡使用的接口一般是()
A. mini PCI
B. mini PCI-E
C. Express Card
D. mini USB
[单选题]设计人交付设计文件完成合同约定的设计任务后,发包人从项目预期效益考虑要求增加部分专业工程的设计内容。由于设计人当时承接的设计任务较多,在发包人要求的时间内无力完成变更增加的工作,故发包人征得设计人同意后,将此部分的设计任务委托给另一设计单位完成。变更设计完成并经监理工程师审核后发给承包人施工,但因设计原因出现质量事故,则事故的责任应由()。
A. 设计人承担
B. 承接变更的设计人承担
C. 设计人与承接变更的设计人共同承担
D. 发包人承担
[简答题]架空绝缘配电线路杆塔在条件受限的区域,且档距较大的跨越杆塔,宜选用( )。
[单选题]站修修竣的车辆须实现(?? )交验。
A.计划
B.一次合格交验
C.零故障
D.完全
[单项选择]甲公司于2015年12月1日购买某上市公司100万股普通股股票,划分为可供出售金融资产核算。2015年12月1日,该上市公司股票价格为每股10元。甲公司共支付1002万元,其中2万元是支付的交易费用。2015年12月31日,每股股票的收盘价为12元,预计处置全部股票将发生交易费用2.4万元。甲公司下列会计处理中错误的是()。
A. 可供出售金融资产初始入账金额为1002万元
B. 2015年12月1日每股股票的公允价值为10元
C. 2015年12月1日每股股票的公允价值为10.02元
D. 2015年12月31日每股股票的公允价值为12元
[判断题]配电变压器测控装置二次回路上工作,应按低压带电工作进行,并采取措施防止电流互感器二次侧短路。
A.正确
B.错误
[单选题]作业结束后应将施工升降机返回( )层停放,将各控制开关拨到零位,切断电源,锁好开关箱、吊笼门和地面防护围栏门。
A.最底
B.最顶
C.中间层
D.地下层
[单选题]采用间接验电判断时,至少应有()的指示发生对应变化,且所有这些确定的指示均已同时发生对应变化,才能确认该设备已无电。
A.两个非同样原理或非同源
B.三个非同样原理或非同源
C.两个非同样原理和非同源
D.三个非同样原理和非同源
[单选题]轮胎识别器由( )传感器组成。
A.一个
B.两个
C.五个
D.一组
[单项选择]将凸轮顺着凸轮轴正车方向旋转一角度,则会出现()
A. 供油提前角增大
B. 供油提前角减小
C. 供油量减小
D. 喷油定时与油量不变
[判断题]依据《中国石化进入受限空间作业安全管理规定》
(中国石化安【2015】675号),受限空间出入口内外不得有障碍物,保证其畅通无阻,便于人员出入和抢救疏散。
A.正确
B.错误
[单选题]远端肾单位对水的调节通过
A.浓缩和稀释功能
B.分泌功能
C.酚红排泄率
D.菊粉清除率
E.肌酐清除率
[判断题]严禁在列车中进行危及列车运行安全和人身安全的故障处理。
A.正确
B.错误
[单选题]配电《安规》对带电作业的规定适用于在海拔( )m及以下交流10(20)kV的高压配电线路上,采用绝缘杆作业法和绝缘手套作业法进行的带电作业。其他等级高压配电线路可参照执行。
A.500
B.800
C.1000
D.1200
[多选题]单位结算账户的以下哪些信息不能做变更。( )
A.地区代码
B.存款人类别
C.存款人名称
D.法定负责人名称
[单项选择]彩色多普勒超声显像的仪器调节正确,但血管内彩色信号缺失,主要原因是()
A. 血管与声束成0°
B. 血管与声束成180°
C. 血管与声束成120°
D. 血管与声束成90°
E. 血管与声束成60°
[判断题]在全部停电或作业地点临近带电设备时,工作负责人应在开工之前明确工作范围并组织设置围栏(遮栏)。
A.正确
B.错误
[多选题]若工作间断后所有( )保持不变,工作票可由工作负责人执存。
A.安全措施
B.工作时间
C.接线方式
D.工作班成员
[判断题]星期日和节假日一定要安排休息。
A.正确
B.错误
[单项选择]患者女性,66岁,风心病二尖瓣狭窄并关闭不全、主动脉瓣关闭不全病史30年,劳力时胸痛。可试用下列哪一药物()
A. 血管扩张剂
B. 洋地黄类药物
C. 钙离子拮抗剂
D. 硝酸酯类制剂
E. 利尿剂
[判断题]电绝缘手套适用于高电压场合,其最高测试电压为5000伏,最高使用电压1000伏,具有耐高温抗机械强度的性能。( )
A.正确
B.错误
[简答题]
[听力原文] 16-20
Television, which made its first serious appearance in 1939, did not become common until the early 1950s. Since then. millions of children have grown up in front of the set, and many people now worry about the effect that TV has on the young, and on society in general. Many ordinary parents wish it had never been invented.
Like almost anything else, television has its good and its bad sides. One should surely thank its inventors for the joy and the interest that they have brought into the lives of the old, the sick. and the lonely --all those who, without it, would have no pleasure and no window in the world.
In truth, television has opened windows in everybody’s life. No newspaper has ever reached so many people and shown so clearly what is happening right now in their own country and everywhere else. TV has transformed information. It not only gives the news instantly, but also shows it in pictures--more powerful than words. It can be
[多项选择]社会主义民主和资本主义民主的本质区别是
A. 民主形式不同
B. 经济基础不同
C. 阶级本质不同
D. 原则与实践的关系不同
[单项选择]患者,女性,55岁,四肢抽搐伴意识丧失4小时。体检:上肢皮下可扪及数个黄豆大小结节,无压痛,BP130/86mmHg,心肺(-),腹软无压痛。为进一步明确诊断首先最应该做的检查是()
A. 脑电图
B. 皮下结节切除活检
C. 结核抗体检查
D. 包虫皮试
E. 头颅CT
[填空题] 单式闸瓦制动缸活塞行程K1型阀为( )。
[单选题]日本帝国主义全面侵华,中国全国性抗日战争开始于()。
A.九•一八事变
B.一•二八事变
C.七•七事变
D.华北事变
[多选题]下列关于消防通用安全绳维护保养的表述中,正确的是( )。
A.消防通用安全绳存放在消防车内时要包裹严实,防止与其他器材摩擦影响安全性能。
B.避免与水接触潮湿,发生霉变。与水接触后应及时存放在通风干燥处阴干或者晾干,切忌暴晒。
C.排水管道绳索要绕大圈收绳保管,在库内存放时要放入通风阴凉处,以防霉变。
D.要远离油脂、发泡剂、蓄电池液等,应立即冲洗干净并晾干。
E.槽车泄漏用后若有污物要用清水清洗,放置阴凉处晾干。
[多选题]根据《交通运输部路网监测与应急处置中心关于做好国家综合性 消防车辆免收车辆通行费有关工作的函》规定:( ) 需按普通车 辆收费放行。
A.安装和使用 ETC 通行的消防车
B.持 CPC 卡出口,悬挂与行驶证专用车牌一致的消防车
C.消防队用于公务、执法执勤及生活保障的地方牌车辆
D.ETC 卡内置车牌与实际专用车牌不一致的消防车
[判断题]现场专用运行规程对压板操作、电流端子操作、切换开关操作、插拔操作、二次开关操作、按钮操作、定值更改等继电保护操作,应制定正确操作要求和防止电气误操作措施。
A.正确
B.错误
[单项选择]客户需要计算EMP表中所有职工12*salary* commission_pct的值.EMP表结构如下:LAST NAME VARCNAR2(35)NOT NULL SALARY NUMBER(9,2)NOT NULL COMMISION_PCTNUMBER(4,2)哪个语句可以查询计算EMP表中所有职工行?()
A. SELECT last_name,12*salary* commission_pct FROM emp
B. SELECT last_name,12*salary*(commission_pct,0)FROM emp
C. SELECT last_name,12*salary*(nvl(commission_pct,0))FROM emp如果oracle第一个参数为空那么显示第二个参数的值,如果第一个参数的值不为空,则显示第一个参数本来的值
D. SELECT last_name,12*salary*(decode(commission_pct,0))FROM emp
[单选题]中包浸入式水口预热后,温度要求达到( )。
A.900°C
B.1000°C
C.1100°C
D.1200°C
[判断题]雷电引起的过电压叫做操作过电压。
A.正确
B.错误
[多选题]蓄电池室内禁止( )
A.焊接
B.点火
C.吸烟
D.动火