热门试题:
[填空题]Industrial safety does not just happen. Companies ________ low accident rates plan their safety programs, work hard to organize them, and continue working to keep them ________ and active. When the work is well done, a ________ of accident-free operations is established ________ time lost due to injuries is kept at a minimum.
Successful safety programs may ______ greatly in the emphasis placed on certain aspects of the program. Some place great emphasis on mechanical guarding. Others stress safe work practices by ______ roles or regulations. ______ others depend on an emotional appeal to the worker. But, there are certain basic ideas that must be used in every program if maximum results are to be obtained.
There can be no question about the value of a safety program. From a financial standpoint alone, safety ________ . The fewer the injury ________ , the better the workman’’s insurance rate. This may mean the difference between operating at ________ or at a loss.
A. A.Some
B.Many
C.Even
D.Still
[多项选择]下列各项中,属于货币资金核查的内容的有()。
A. 核对账实是否相符
B. 核对账账是否相符
C. 抽查银行对账单
D. 定期和不定期抽查盘点库存现金
[判断题]作业人员作业过程中,应随时检查安全带是否拴牢。
A.正确
B.错误
[多选题]计算机网络按照区域可以分为( )。
A.局域网
B.英特网
C.广域网
D.城域网
[判断题]当按分项检查评分表评分时,保证项目中有一项未得分或保证项目小计得分不足60分,此分项检查评分表不应得分;
A.正确
B.错误
[多选题]员工有权拒绝违章指挥和强令冒险作业,针对下列情况,员工应行使拒绝权的是()
A.约时停送电
B.未经验电和接地的停电设备上工作
C.使用未经检验或不合格的工器具
D.乘坐酒后驾驶的车辆
[判断题]班组经济核算须设专职核算员。
A.正确
B.错误
[单选题]胃的特有运动形式是( )
A.紧张性收缩
B.容受性舒张
C.蠕动
D.分节运动
E.集团蠕动
[单项选择]女性,19岁,高考落榜后,精神萎靡、少语、食欲差,每日仅进食主食100g,现体重仅24.5kg,毛发脱落,全身水肿。营养支持应首选()
A. 静脉营养
B. 要素膳
C. 匀浆膳
D. 清流
E. 高蛋白半流
[单选题]在Windows中,下列关于“开始菜单”的说法不正确的是( )。
A.开始菜单中的内容可以在“任务栏和开始菜单属性”对话框中设置
B.开始菜单中的内容是固定的,用户不能进行调整
C.右击开始菜单可以打开资源管理器
D.可以将桌面上的图标用鼠标直接拖曳到开始菜单
[单选题]安全电压限值是指在任何情况下,任意两导体之间都不得超过的电压值。工频安全电压有效值的限值为( )V。
A.24
B.110
C.36
D.50
[单项选择]
Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of a(n) (31) should be made even before the choice of a curriculum in high school. Actually, (32) most persons make several job choices during their working live, partly (33) economic and industrial changes and partly to improve their positions. The "one perfect job" does not exist. Young people should therefore (34) into a broad flexible training program that will (35) them for a field of (36) rather than for a single job.
Unfortunately many young people, knowing (37) about the occupational world or themselves for that matter, choose their lifework (38) a hit-or-miss basis. Some (39) from job to job. Others (40) to work in which they are unhappy and (41) they are not fitted.
One common mistake is choosing an occupation for (42) real or imagined prestig
A. such
B. no
C. very
D. so
[单项选择]某弱碱性药在pH为5时,非解离部分为90.9%,该药pKa的接近数值:
A. 4
B. 3
C. 2
D. 6
E. 5
[单项选择]苍术药材断面可见()
A. 星点
B. 云锦花纹
C. 黄白色小点排列成数轮同心环
D. 罗盘纹
E. 朱砂点
[单项选择]申请设立旅行社,经营国内旅游业务和入境旅游业务的,应有不少于的()的注册资本。
A. 15万元
B. 30万元
C. 45万元
D. 60万元
[多选题]即便盗窃未遂,但仍应当依法追究刑事责任的情形包括( )。
A.以数额巨大的财物为盗窃目标的
B.以抢险救灾物资为盗窃目标的
C.以珍贵文物为盗窃目标的
D.以住院病人财物为盗窃目标的
[判断题]高处作业不宜上下重叠,确需上下重叠作业时,应在上下两层中间用密铺棚板隔离或采用其他隔离设施。( )
A.正确
B.错误
[单选题]普通线路25 m钢轨正线地段,工区常备钢轨数是( )。
A.4根/km
B.3根/km
C.2根/km
D.1根/km
[判断题]列车验票时,确认没有铁路电子客票信息的,应当开具客运记录,交到站处理。
A.正确
B.错误
[填空题] More and more Americans are reading their own credit report. Credit reports are used by lenders to decide how risky it would be to offer a loan or credit to an (36)________.
The report holds information about a person’’s current loans and credit-card debt. It records late payments of bills and any (37)________loans. It all adds up to a credit history. These days, (38)________, lenders often welcome people with bad credit histories. They are (39)________ higher interest rates and other loan costs.
Some Americans want to read their credit report to know if they have been a victim of (40)________theft. They can see if any loans or credit cards have been opened in their name with (41)________personal information.
Another reason is that credit reports are not always correct. They might contain wrong information or old information.
Before 1971, Americans could not see any of this information. Then (42)________passed a law to give citizens the right to see and (43)____
[多选题] 下列选项中,属于零件图内容的是( )。
A.零件尺寸
B.零件的明细栏
C.技术要求
D.零件序号表
[单项选择]下面哪一个不是中世纪基督教的教义()
A. 上帝创始说
B. 原罪说
C. 赎罪说
D. 日心说
[单选题]以人虱为传播媒介的立克次体是
A.小蛛立克次体
B.斑疹伤寒立克次体
C.恙虫病立克次体
D.康氏立克次体
E.普氏立克次体
[单选题]商用房贷款的额度通常不超过所购或所租商用房价值的( )。
A.20%
B.30%
C.50%
D.70%
[判断题]灰分越高,则发热量越高( )
A.正确
B.错误
[单选题]一切设备在任何情况下,不得侵入地铁()限界。
A.设备
B.建筑
C.机车
D.车辆
[判断题]机场管理机构、航空运输企业以及其他驻场单位应当定期对从业人员进行必要的安全运营培训,保证从业人员具备相关的知识和技能。
A.正确
B.错误
[判断题]地锚进入作业点前应按照要求进行验收,埋设完毕验收并挂牌,施工作业中可以间断进行监控。
A.正确
B.错误
[单选题]变压器油的作用是( )。
A.绝缘和冷却
B.绝缘和升温
C.导电和冷却
[单选题]以下适用《一般工业固体废物贮存、处置场污染控制标准》的是()。
A.煤矸石贮存场设计
B.落地油泥贮存场运行
C.含铅废物贮存场监督管理
D.含镍废物贮存场建设
[判断题]信贷员张某从1997年6月至2008年2月,一直在同一信贷岗位工作,这不违反规定( )
A.正确
B.错误
[判断题]电力系统通信站安装工艺中,关于室内走线安装工艺,要求强、弱电电缆应分开布放,弱电电缆宜分类布放。
A.正确
B.错误
[单选题]对于哲学史上长期争论不休的唯理论和经验论两大派别的正确评价是 ( )。
A.唯理论是正确的,经验论是错误的
B.经验论是正确的,唯理论是错误地
C.唯理论和经验论各有片面的真理性
D.唯理论和经验论都是完全错误的
[单项选择]战略管理理论的第四代资源说( )开始流行,其核心是将企业的竞争能力由外部环境来源转向企业内部资源决定。
A. 20世纪40年代
B. 20世纪60年代
C. 20世纪80年代
D. 20世纪90年代
[判断题] border-color属性设置边框颜色。( )
A.正确
B.错误
[多选题]在脚手架使用期间,严禁拆除下列杆件:( )。
A.主节点处的纵、横向水平杆
B.纵、横向扫地杆
C.连墙件
D.非作业层上的脚手板
[填空题]在CorelDRAW软件中,双击(),则可以选中工作区中所有的图形对象。
[单选题]夏季高温作业需加强个人防护,最好穿()工作服。
A.白色
B.黄色
C.蓝色
D.灰色