热门试题:
[判断题]联系用手信号显示股道号码时,昼间左臂向左上方,右臂向右上方各斜伸45°角,表示开通四道。
A.正确
B.错误
[单选题]星型连接对称三相电源线电压为380V,则电源相电压为( )
A.380V
B. 220V
C.200V
D. 18
[单项选择]
Conversation 1
Who are they talking about()
A. A girl with glasses.
B. A boy with glasses.
C. A boy’s girlfriend.
D. A friend’s boyfriend.
[单选题]JZXC-0.14型继电器的鉴别销号码为( )
A.13、54
B.13、55
C.12、54
D.13、53
[单选题] 欲改善放大电路的性能,常采用的反馈类型是( )。
A.电流反馈
B.电压反馈
C.正反馈
D.负反馈
[单项选择]佝偻病初期,血清下列哪项生化指标明显降低()
A. 维生素D3
B. 25-羟维生素D3
C. 谷丙转氨酶
D. 甲状腺素
E. 甲状旁腺素
[判断题]《兰州局高速铁路行车组织细则》规定,参加确认列车添乘检查的人员应提前掌握本专业当日施工(维修)作业地点和影响范围,携带相关设备和资料登乘确认列车。
A.正确
B.错误
[判断题]出车前应检查冷却液、发动机机油、燃油等是否有滴漏现象。
A.正确
B.错误
[单项选择]女性,25岁,因甲亢行手术治疗,术后24h突然出现脉快,烦躁,高热,其原因可能为
A. 甲状旁腺损伤
B. 甲状腺危象
C. 喉上神经损伤
D. 喉返神经损伤
E. 交感神经损伤
[判断题]【41063】变压器是靠电磁感应原理而工作的。 ( )
A.正确
B.错误
[单选题]党的十九大报告指出,新时代中国特色社会主义思想,明确坚持和发展中国特色社会主义,总任务是( )
A.发展社会主义社会生产力
B.全面建成小康社会
C.实现社会主义现代化和中华民族伟大复兴
D.建设社会主义现代化强国
[单选题]下列关于酶的叙述,不正确的是( )。
A.酶不会随催化反应而减少
B.pH或温度会改变酶的活性
C.酶可以提高反应物的活化能
D.酶是活细胞产生的一类有机物
[判断题] 在地质灾害的救援初期,不得直接使用大型铲车、吊车、推土机等车辆机械清理现场。( )
A.正确
B.错误
[判断题]每完成一项安全措施,值班员应用蓝色或黑色笔在“必须采取的安全措施”项目的各分项序号前打“√”
A.正确
B.错误
[简答题]
World Trade Organization (WTO) is an international body that promotes and enforces the provisions of trade laws and regulations. 46)The World Trade Organization has the authority to administer and police new and existing free trade agreements, to oversee world trade practices, and to settle trade disputes among member states. The WTO ’was established in 1994 when the members of the General Agreement on Tariffs and Trade ( GATT), a treaty and international trade organization, signed a new trade pact. The WTO was created to replace GATT.
The WTO began operation on January 1, 1995. GATT and the WTO coexisted until December 1995, when the members of GATT met for the last time. Although the WTO replaced GATT. the trade agreements established by GATT in 1994 are part of the WTO agreement. However, the WTO has a significantly broader scope than GATT. GATT regulated trade in merchandise. 47)The WTO expanded the GATT agreement to include trade in services, such as
[单项选择]下列工作中,属于建设工程进度监测工作的是()。
A. 确定后续工作及总工期的限制条件
B. 加工处理实际进度数据
C. 分析进度偏差产生的原因
D. 分析进度偏差对总工期的影响
[填空题]以下程序运行时输出到屏幕的结果是____(13)____。
#include
#include
void main( )
{char a[]="Internet",b[]="Extranet";
int k,n;
n=strlen(a)
[多选题]反馈物资支付情况需在财务系统完成以下哪些业务操作
A.工程业务报销支付申请单
B.工程报销支付审批单
C.资金电子支付通知单
D.发送支付指令
[判断题]上级人民政府认为必要时,可以调查由下级人民政府负责调查的事故。( )
A.正确
B.错误
[多项选择]求最优值的数学方法有()
A. 微分法
B. 线性规划
C. 拉格朗日乘数法
D. 边际分析法
E. 以上都不正确
[判断题]安全工器具必须按规程规定进行定期试验或检查,有问题或报废的安全工器具可以和正常使用的安全工器具混放。
A.正确
B.错误
[多选题]谈判报告应载明( )计划价格、原始价格、推荐供应商等。
A.设备名称
B.规格型号
C.单位数量
D.成交价格
[单项选择]社会主义民主以民主集中制为()。
A. 核心
B. 组织形式
C. 组织原则
D. 主要内容
[单项选择]
The most exciting kind of education is also the most. Nothing can 61 the joy of discovering for yourself something that is important to you. It may be an idea or a bit of information you 62 across accidentally--or a sudden 63 , fitting together pieces of information or working through a problem. Such personal 64 are the "pay off’ in education. A teacher may 65 you to learning and even encourage you in it—but no teacher can make the excitement or the joy happen. That’s 66 to you.
A research paper, 67 in a course and perhaps checked at various stages by an instructor, 68 you beyond classrooms, beyond the texts for classes and into a 69 where the joy of discover and learning can come to you many times. 70 the research paper is an active and individual process, and ideal learning process. It provides a structure 71 which you can make exciting discoveries, of knowledge and of
A. help
B. salute
C. scrub
D. direct
[判断题]?华侨学生利用假期在国内观光旅游,可按规定的次数购买学生票。
A.正确
B.错误
[单选题]尖轨在闭合状态下,尖轨轨底与辊轮的间隙应为( )mm。
A.0.5~1
B.1~1.5
C.0.5~2
D.1~2
E.1.5~2
F.2~2.5
[单选题]4号线应答器天线线缆的直角弯插头需要多大扭力进行固定。
A.5N/m
B.13.6N/m
C.8N/m
D.10N/m
[简答题]四、2011年8月5日,G炼油企业污水车间要将污水提升泵房隔油池中的污水抽到集水池中,污水车间主任甲在安排抽水作业时,因抽水用潜水泵要临时用电,于是联系电工班派电工到污水提升泵间拉临时电缆,并按要求申办了临时用电许可。
5日15时,电工班安排2名电工到污水提升泵房为潜水泵接电,污水车间在未对作业进行风险辨识,未制定具体作业方案的情况下,安排乙丙丁戊将2台潜水泵到隔油池内,并启动潜水泵开始抽水。
6日9时,乙丙丁戊继续进行抽水作业,10时污水车间主任甲到作业现场检查,发现使用刀闸式开关和接明线,但未向乙丙丁戊指出现场用电存在的安全隐患,只要求大家注意安全后就离开了现场,11时20分,乙等发现2台潜水泵出水管不出水,遂拉下了刀闸式开关去吃午饭。
6日13时,当地气温达到35℃,乙等吃晚饭后,到抽水作业现场准备继续抽水作业,乙合上潜水泵的刀闸式开关后,发现潜水泵还是不工作,于是提 拉电缆,将潜水泵从隔油池中往上提,由于电缆受力,且未拉下刀闸式开关,导致电缆与潜水泵连接线松动脱落,形成电火花,引爆隔油池中的混合气体,爆炸引起 大火,消防队接警后赶到后将大火扑灭。
该起事故,造成现场作业的乙丙丁戊当场死亡,污水提升泵房严重损毁。
以及以上场景,回答下列问题(共22分)
根据《企业职工伤亡事故分类》(GB6441-86),辨识抽水作业现场存在的危险因素。
[单项选择]关于孔子的“仁爱”之“爱”,理解正确的是()。
A. 兼爱
B. 平等的爱
C. 有差等的爱
D. 博爱
[填空题]
When you want to go shopping, decide how much money you can spend on new clothes. Think about the kind of clothes you really need. Then look for those clothes on sale. There are labels inside all new clothes. The labels tell you how to take care of your clothes. The label for a shirt may tell you to wash it in warm water. A sweater label may tell you to wash by hand in cold water. The label on a coat may say "dryclean only". Washing may ruin this coat. Many clothes today must be dry-cleaned. Dry-cleaning is expensive. You will save money if you buy clothes that can be washed. You can also save money if you buy clothes that are well made. Well-made clothes last longer. They look good even after being washed many times.
What does the label inside the clothes tell you
The labels tell you how to ()your clothes.
[判断题]人民群众在信访中提出的各种问题和要求都是合理合法的,对此,要积极、妥善处理与解决。
[多项选择]配置一个物理接口作为一个逻辑通道的备份接口,必须的配置步骤包括()
A. 配置好逻辑通道
B. 指定这个物理接口的备份优先级
C. 配置主备接口到目的网络的路由
D. 在逻辑通道的配置模式中指定这个物理接口为备份接口
[单选题]执行政府定价或政府指导价的,当事人一方逾期提取货物,遇到政府下调价格时,( )。
A.按原价格执行
B.按新价格执行
C.按市场价格执行
D.按合同约定价格执行
[单项选择]由于外部环境变化引起的贬值或增值属于( )。
A. 实体性贬值
B. 功能性贬值
C. 经济性贬值
D. 自然性贬值
[单项选择]委托作品的著作权,在当事人没有明确约定的情况下,著作权属于( )。
A. 委托人
B. 第三人
C. 委托人和受托人
D. 受托人
[简答题]采掘工作面遇有哪些情况的,应当进行探放水?
[单项选择]The primary purpose of the passage is to
A. (A) expose the fragile ecological conditions which modern irrigation technologies must ameliorate
B. (B) argue that new irrigation technologies would ultimately be less efficient than a reconfiguration of the North American diet
C. (C) argue that efficient water-use is dependent upon a mixture of various modern methods
D. (D) provide an overall view of possible methods for lessening the strain on sources of freshwater
E. (E) describe the cycle by which aquifers are depleted and then replenished through technology