热门试题:
[多选题]使用远控电缆割刀开断电缆时，（），防止弧光和跨步电压伤人。
A.A.刀头应可靠接地
B.B.周边其他施工人员应临时撤离
C.C.远控操作人员应与刀头保持足够的安全距离
D.D.不宜设置专责监护人
[填空题]Rewards for shareholders
1．They will be able to try the company’s ____________ new product.
2．They will also receive a ____________ per share.
The present situation
3．Sales have decreased in the last ____________.
4．Shares are expected to increase in value by ____________ the near future.
5．The company’s main rivals are enormous ____________ companies.
Company history
6．The company was originally a ____________ business.
7．It recently became an ____________.
The future
8．The company has set a high ____________ for the future.
9．It does not intend to offer ____________ on its products.
10．The company will spend more money on ____________.
11．The company anticipates trade with countries in ____________.
12．The company expects bigger sales in ____________.
[单项选择]脊柱骨髓瘤MR的表现是（）
A. T2加权像为等信号
B. T2加权像为低信号
C. 多为单骨受侵
D. T2加权像为高信号
E. 椎间盘多受累
[单选题]于1994年受邀在美国教育研究会的专题报告中，精辟地总结了教育心理学十几年来发展成果的心理学家是（ ）。
A.斯金纳
B.奥苏伯尔
C.加涅
D.布鲁纳
[单项选择]Imagine a chart that begins when man first appeared on the planet and tracks the economic growth of societies from then forward. It would be a long, flat line until the late 16th or early 17th century, when it would start trending upward. For most of humankind life was as the English philosopher Thomas Hobbes famously described it in 1651—"solitary, poor, nasty, brutish, and short." But as Hobbes was writing those words, the world around him was changing. Put simply, human beings were getting smarter.
People have always sought knowledge. The scientific revolution, followed by the Enlightenment, marked a fundamental shift. Humans were no longer searching for ways simply to fit into a natural or divine order; but they were seeking to change it. Once people found ways to harness energy—using steam engines—they were able to build machines that harnessed far more power than any human or horse could ever do. And people could work without ever getting tired. The rise of these machines dr
A. Britain’s leadership in the Industrial Revolution
B. The Industrial Revolution in countries like the U.S. and Germany
C. Great development of some Eastern Asian countries
D. The economic boom in Turkey and Brazil
[多选题]以下可以改善低压三相负荷不平衡的措施有( )
A.重视低压配电网的规划工作,遵守“小容量、多布点、短半径”的配变选址原则
B.在对采用低压三相四线制供电的地区,要对有条件的配电台区采用三相四线直接供电至客户末端的方式
C.在低压配电网中性线采用多点接地,降低中性线电能损耗
D.对单相负荷占较大比重的供电地区可积极推广三相变压器供电
[多选题]与负荷管理终端设备有电气联接的设备有（）。
A.保护回路
B.电流、电压互感器
C.电能表
D.跳闸开关
[单项选择]Since it is too late to change my mind now, I am ______ to carrying out the plan.
A. Obliged
B. committed
C. engaged
D. resolved
[多项选择]在经营活动现金流量中，“支付的各项税费”包括（）
A. 本期支付所得税、增值税
B. 本期支付的消费税、营业税
C. 本期支付的计入固定资产成本的耕地占用税
D. 本期支付的因出售不动产而支付的营业税
E. 本期支付的房产税和土地使用税
[单项选择]工业生产中的气体通常有（）三种状态。
A. 高压、正压、负压
B. 常压、正压、负压
C. 低压、中压、超低压
D. 常压、低压、高压
[单选题]动眼神经损伤后
A.角膜反射消失
B.上睑下垂
C.瞳孔缩小
D.睑裂不能闭合
E.泪腺分泌障碍
[单选题]飞轮的检验,飞轮的总厚度一般不得小于( )1.2mn。
A.基本尺寸
B.修理尺寸
C.装配尺寸
D.配合尺寸
[单项选择]对A于审计过程中累积的错报，下列做法中，正确的是（）。
A. 如果错报单独或汇总起来未超过财务报表整体的重要性，注册会计师可以不要求管理层更正
B. 如果错报单独或汇总起来未超过实际执行的重要性，注册会计师可以不要求管理层更正
C. 如果错报不影响确定财务报表整体的重要性时选定的基准，注册会计师可以不要求管理层更正
D. 注册会计师应当要求管理层更正审计过程中累积的所有错报
[判断题]【判断题】沿导、地线上悬挂的软、硬梯或飞车进入强电场的作业，在有断股的导、地线和锈蚀的地线上的作业，应经验算合格，并经本单位批准后才能进行。
A.正确
B.错误
[单项选择]
Malls are popular places for Americans to go. Some people spend so much time at malls that they are called "mall rats". Mall rats shop until they drop in the hundreds of stores under one rood.
People like malls for many reasons. They feel safe because malls have police stations of private security guards. Parking is usually free, and the weather inside is always fine. The newest malls have beautiful rest areas with waterfalls and large green trees.
The largest mall in the United States is the Mall of America in Minnesota. It covers 4.2 mil- lion square feet. It has 350 stores, eight night clubs, and a seven-acre park! There are park- ing spaces for 2,750 cars. About 750,000 people shop there every week.
The first indoor mall in the United States was built in 1965 in Edina, Minnesota. People like doing all their shopping in one place. More malls were built around the country. Now, malls are like town centers where people come to do many things, th
A. One spends so much time at malls.
B. One steals at malls.
C. One sees dentists at malls.
D. One eats a lot at malls.
[单选题]保护油浸电力变压器宜采用（）。
A.预作用系统
B.干式系统
C.水幕系统
D.水喷雾灭火系统
[填空题]从岩石或裸地开始的原生演替称为______。
[判断题]当日平均气温低于5℃时，不得浇水养护混凝土。
[判断题]矿山地质灾害是普遍存在的,其影响和危害是广泛的,严重的,只能积极预防而无法治理。
A.正确
B.错误
[单选题]粤通卡热线电话是:( )
A.95533
B.96533
C.95563
D.96553
[多选题]以下属于“四种形态”的有( )。
A.经常开展批评和自我批评、约谈函询,让“红红脸、出出汗”成为常态
B.党纪轻处分、组织调整成为违纪处理的大多数
C.党纪重处分、重大职务调整的成为少数
D.严重违纪涉嫌违法立案审查的成为极少数
[单选题]肠道杆菌不具有的一种抗原是
A.M抗原
B.H抗原
C.O抗原
D.K抗原
E.Vi抗原
[单项选择]下列细菌性肝脓肿的鉴别诊断，除外的是（）。
A. 阿米巴肝脓肿
B. 肝内胆管结石
C. 胆道感染
D. 肝癌
E. 右膈下脓肿
[多选题]一级列检作业场设置在列车编组作业量较大或（ ）的其他编组站、区段站的车场，以及停车技术作业中转列车较多的（ ）。
A.编组站
B.大量装卸货物
C.区段站
D.中间站
[单选题]1 Topic 1.Which is a family of solutions for data center designs that span compute, storage, networking,and management, serving as a blueprint for a customer's SoftwarDefined Data Center (SDDC) implementations? (Choose the best answer.)
A.VMware SDDC Design
B.VMware Validated Design
C.VMware POC Design
D.VMware Cloud Foundation
[单项选择]女，40岁。下肢水肿，查体：心尖区局限性舒张期隆隆样杂音，肺部听诊正常，肝大（-），腹水（-），双下肢水肿（+）及皮肤呈暗紫色，右侧重于左侧。月经期未检查尿。对上述病例，要排除心源性水肿哪项检查最有意义 （）
A. 心电图
B. 超声心动图
C. 心脏X线拍片
D. 血浆蛋白测定
E. 静脉压测定
[填空题]铸件结构应尽可能使制模、（）、造型、合型的清理过程简化。
[单选题]企业应用矩阵法进行项目组合评估时，对处于技术组合分析图中第I象限的项目，应采取的策略是（ ）。
A.放弃投资
B.维持现有投资
C.重点投资
D.与竞争对手保持同等投资
[多选题]下列表述不正确的是( )。
A. 在破拆建(构)筑物内部构件时,应首先确认建(构)筑物承重结构,防止误拆承重构件造成建(构)筑物倒塌
B.在有各种管道设备的建筑物内部破拆时,破拆部位的选择应尽量避开管道设备。
C.避免因破拆造成管道损坏,引起倒塌。
D.避免因破拆或影响通信、供电、供气。
[判断题]在只经断路器断开电源的设备上工作，必须确认断开可靠。
A.正确
B.错误
[多选题]全/半冷冻球罐主要用于储存（ ）。
A.丁二烯
B.丙烷
C.丙烯
D.乙烯
[单项选择]His speech was careful and （ ） , but his words seemed to make no sense.
A. distinctive
B. distinct
C. distinguishable
D. diligent
[判断题]外购料进坑完毕，料格周边区域无散落物料。（ ）
A.正确
B.错误
[单选题]水源情况是一个城市给水系统布置的主要影响因素之一，下列关于这种影响的叙述中，哪项错误？( )
A.水源种类和水质条件将直接影响水处理工艺流程
B.水源地平面位置将直接影响输水管渠的工程量
C.水源地的地形将直接影响取水工程的布置
D.水源地的高程将直接影响水处理工艺选择
[判断题]隧道内如因起火有烟雾和高温阻碍行动时,应用开花水枪进行掩护,并视情在出入口处利用大功率排烟车或移动排烟机实施排烟。( )
A.正确
B.错误
[单项选择]肺毛细血管压大于何值时，可出现急性肺水肿（）。
A. 20mmHg
B. 25mmHg
C. 30mmHg
D. 40mmHg
E. 50mmHg
[单选题]可燃气体探测器设备外观保养要求不包括（ ）。
A.检查部件是否安装牢固，对松动部位进行紧固
B.检查部件的外观是否存在明显的机械损伤
C.检查部件的运行指示灯是否显示正常
D.操作控制器声光自检按键（钮）检查控器的音响和显示器件是否完好
