热门试题:
[多项选择]引起败血症的常见革兰阴性杆菌有（）
A. 肺炎克雷伯杆菌
B. 大肠埃希菌
C. 不动杆菌属
D. 阴沟肠杆菌
E. 假单孢菌属
[判断题] 运行途中，受电弓升不起的处理：若“过分相禁止双弓”底色变白时，检查、确认受电弓模式选择开关不在“单机”位，后重新进行升弓操作。
A.正确
B.错误
[判断题]驻站联络员必须坚守岗位，如因事暂时离开时应安排符合要求人员代替并经过作业负责人同意；驻站联络员因事暂时离开工作岗位且无人顶岗时，现场必须立即停止作业，下道避车。
A.正确
B.错误
[填空题]
We’re now witnessing the emergence of an advanced economy based on information and knowledge. Physical (1) , raw materials, and capital are no longer the key (2) in the creation of wealth. Now, the (3) raw material in our economy is knowledge. Tomorrow’s wealth depends on the development and exchange of knowledge. And (4) entering the workforce offer their knowledge, not their muscles. Knowledge workers get paid for their education and their ability to learn. Knowledge workers (5) in mind work. They deal with symbols: words, (6) and data. What does all this mean for you As a future knowledge worker, you can expect to be (7) , processing, as well as exchanging information. (8) , three out of four jobs involve some form of mind work, and that number will increase sharply in the future. Management and employees alike (9) . In the new world of work, you can look forward to being in constant training (10) .You can also expect to be taking greater control of your career. Go
[判断题]企业的安全生产责任制应当明确各岗位的责任人员.责任范围和考核标准等内容。( )
A.正确
B.错误
[单选题]某多轴电机标有2208字样，意思是指_______。[1分]
A.该电机最大承受22V电压，最小承受8V电压
B.该电机转子高度为22毫米
C.该电机转子直径为22毫米
[简答题]机车副司机进行机房巡视时，应注意哪些安全事项？
[多项选择]发生下列情况之一的，委派行应及时撤换会计主管（）。
A. 会计主管年度工作质量考核不合格的
B. 受派机构的内控管理水平明显下降，受到省级以上（含）检查通报的
C. 受派机构的内控管理水平明显下降，受到市级以上（含）检查通报的
D. 受派机构的内控管理水平明显下降，受到县级以上（含）检查通报的
E. 受派机构会计业务发生重大差错、事故和案件，会计主管负有直接责任的
[单选题] 关到位开关(S4)和锁到位开关(S1)用于检测(___)是否进入关闭或锁闭位置,并提供“门关闭或锁闭”信号。(1.0分)
A.螺母副
B.挡销
C.丝杆
D.携门架
[单选题] 在使用移动排烟机排烟时,烟机须安装在( )。
A.上风向
B.下风向
C.侧风向
D.依地形而定
[单选题] 通过个人档案绑定健康设备,采集个人数据,生成健康趋势图,同时将异常情况通过短信通知、站内提醒等反馈方式,给工作人员的系统是( )
A.智能健康监测系统
B.主动关怀系统
C.信息预警系统
D.电子围栏系统
E.跌倒自动报警功能
[单项选择]鞭毛的主要作用是（）
A. 与细菌的抵抗力有关
B. 与细菌的分裂繁殖有关
C. 与细菌的动力有关
D. 与细菌的致病力有关
E. 与细菌的耐药性有关
[单选题]火灾事故认定无法送达采取公告送达时,公告期为( )日,公告期满即视为送达。
A..七
B..十
C..二十
D..三十
[单项选择]
When you take a walk in any of the cities in the West, you often see a lot of people walking with dogs. It is still true that the dog is the most useful and faithful animal in the world. But the reason why people keep a dog has changed. In the old days people used to train dogs to protect themselves against attacks by other beasts. And later they came to realize that a dog was not only useful for protection but willing to obey his master. For example, when people used dogs for hunting, the dogs wouldn’t eat what was caught without permission. But now people in a city need not protect themselves against attacks from animals. why do they keep dogs then Some people keep dogs to protect themselves from thieves. But the most important reason is for companionship. For a child, a dog is his best friend when he has no friends to play with. For young couples, a dog is their child when they have no children. For old couples, a dog is also their child when their real children have gro
A. They regard it as a friend.
B. They regard it as a child.
C. They regard it as a pet.
[单项选择]若以下选项中的变量已正确定义，则正确的赋值语句是（ ）。
A. x1=26.8%3
B. 1+2=x2
C. x3=0x12
D. x4=1+2=3;
[单选题]机体处于炎热环境中时：( )
A.完全靠增强散热来维持体热平衡
B.血流的逆流交换作用加强
C.机体表层发挥隔热器作用
D.交感神经紧张度增强
[单选题](1.0分)()有权对建设项目的安全设施与主体工程同时设计.同时施工.同时投入生产和使用进行监督,提出意见。
A.政府
B.党委
C.工会
D.协会
[判断题]当信号微机监测系统广域网网络通信正常时，站机程序界面右下方状态栏的“网络通信状态”打“√”。
A.正确
B.错误
[单项选择]刘女士，65岁，在下蹲或打喷嚏时，会出现不由自主排尿的症状，其正确的护理诊断的书写形式是（）
A. 功能性尿失禁：与骨盆支持性结构无力有关
B. 反射性尿失禁：与膀胱收缩有关
C. 功能性尿失禁：与膀胱过度充盈有关
D. 急迫性尿失禁：与膀胱痉挛有关
E. 完全性尿失禁：与神经传导功能减退有关
[单选题]下列与蛋白质消化无关的酶是
A.胰蛋白酶
B.糜蛋白酶
C.羧基肽酶
D.胰淀粉酶
E.弹性蛋白酶
[单项选择]蛤蚧的原动物科名是( )
A. 钜蚓科
B. 芫青科
C. 壁虎科
D. 鳖蠊科
E. 眼镜蛇科
[单选题]旅客列车车底停留期间，车上由（ ）部门根据相关规定看守。
A.车辆
B.客运
C.电务
D.机务
[单选题]立、撤杆时，除指挥人及指定人员外，其他人员应在离开杆塔高度的（）倍距离以外。
A.A.1
B.B.1.2
C.C.1.5
D.D.2
[单项选择]特发性血小板减少性紫癜患者血清中的免疫球蛋白增高，下列哪项最常见（ ）
A. PAIgM
B. PAIgG
C. PAC3
D. GPIIb/IIIa
E. GPIb
[判断题]听觉信号,长声为3s,短声为1s,音响间隔为2s。( )( )正确:音响间隔为1s J460
A.正确
B.错误
[单选题]工作期间，若工作负责人必须长时间离开工作现场时，应由( )变更工作负责人，履行变更手续，并告知全体作业人员及工作许可人。原、现工作负责人应做好必要的交接。
A.原工作票签发人
B. 工区领导
C.运维负责人
D.值班调控人员
[单选题]含氧量在( )以上的可燃物质燃烧时,发出不显光的火焰。
A.30%
B.40%
C.50%
D.60%
[单选题]单梯的横档应嵌在支柱上，并在距梯顶( )处设限高标志。
A.1m
B.1.2m
C.1.5m
D.1.8m
[单选题]在骨髓细胞学检查中，粒红比值正常可见于哪种病变
A.多发性骨髓瘤
B.缺铁性贫血
C.急性化脓感染
D.急性溶血性贫血
E.慢性粒细胞性白血病
[多项选择]矿井局部通风方式有（）三种。
A. 压入式
B. 抽出式
C. 混合式
D. 并列式
[单项选择]《雅舍》中，“雅舍”是指作者梁实秋的（）。
A. 乡间别墅
B. 友人的乡间别墅
C. 书房
D. 简陋宿舍
[单选题]以下关于飞机监护交接工作说法不正确的是_____
A.虹桥机场武警交接时间是晚上20：00以后，早上8：30之前，如果飞机已经交给武警，在早上8：30武警撤走之前必须将飞机接回
B.浦东机场武警交接时间是晚上20：00以后，早上6：00之前，如果飞机已经交给武警，在早上6：00武警撤走之前必须将飞机接回
C.若通宵排故直到航前，飞机无法办理交接，则不需要填写《夜间飞机监护交接登记表》
D.略
[填空题]Perhaps like most Americans you have some extra pounds to (47) . You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular (48) activity. And surprisingly, you don’t have to give up eating or make the gym your second home to see long-term, (49) effects.
Your body needs a certain amount of energy to maintain basic (50) such as breathing, blood circulation and digestion. The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate.
Any time you are active, (51) energy is required. It is obtained from glycogen and fat stored in the blood, liver, and muscles. The key to losing weight is to draw on the fat rather than on the carbohydrate reserves.
Which of the two energy sources you use depends on the intensity and (52) of your activity. The higher the intensity, the more your body will pull from the stor
[单项选择]林可霉素类可能发生的最严重的不良反应（）。
A. 过敏性休克
B. 肾功能损害
C. 永久性耳聋
D. 胆汁淤积性黄疸
E. 伪膜性肠炎
[填空题]FTTHPON系统设计范围一般从（）至（）。
[填空题]要降低气体节流后的汽化北，必须降低节流前的（），在空分装置上，通过安装（）和（）来减少液空，液氮节流后的汽化率。
[多选题]存货通常具有较高水平的重大错报风险,影响重大错报风险的因素具体包括( )。
A.存货的数量和种类
B.成本计算的难易程度
C.陈旧过时的速度或易损坏程度
D.注册会计师实践经验和水平
