热门试题:
[多选题]工作负责人和安全监护人检查作业人员正确使用安全工器具和个人安全防护用品,检查高处作业人员()规范穿戴及使用情况,高处作业使用(),水平移动使用()。
A.全方位防冲击安全带
B.垂直攀登自锁器
C.速差保护器
D.安全帽
E.略
F.略
[判断题]出现紧急情况,患者本人可以使用机上急救箱。
A.正确
B.错误
[单选题]可抑制幽门螺杆菌生长的药物为:
A.氢氧化铝
B.西咪替丁
C.青霉素
D.阿莫西林
E.红霉素
[判断题]作业过程实行分层管控。
A.正确
B.错误
[单选题]动火工作票一般至少一式三份,一份由工作负责人收执、一份由( )收执、一份保存在安监部门或动火部门。
A.运维许可人
B.动火执行人
C.消防监护人
D.技术负责人
[判断题]调控机构变电站监控信息的验收参与人员包括调度员。(1.0分)
A.正确
B.错误
[单选题]HSE管理体系中,“两书一表”是HSE管理体系在基层的()表现。
A.文本化
B.资料化
C.系统化
D.文件化
[单选题]一个防护区内设置5台预制七氟丙烷灭火器装置,启动时其动作响应时差不得大于( )s
A.1
B.3
C.5
D.2
[单选题]依据《安全生产事故隐患排查治理暂行规定》,下列关于生产经营单位安全生产事故隐患治理的说法,正确的是()。
A.对于一般事故隐患,应由生产经营单位有关人员会同安全监管执法人员共同组织整改
B.对于一般事故隐患,应由生产经营单位主要负责人及有关人员立即组织整改
C.对于重大事故隐患,应由生产经营单位分管负责人或者有关人员组织制定并实施事故隐患治理方案
D.对于重大事故隐患,应由生产经营单位主要负责人组织制订并实施事故隐患治理方案
[单项选择]
Text 1
Ruth Lawrence, aged ten, made history yesterday when she came a clear first out of the 530 candidates who took the entrance exam for St. Hugh’ s College, Oxford. The all woman’ s college is likely to offer her a scholarship. Ruth sat three in three - hour papers--Algebra and Geometry; Calculus, Probability and Statistics; and Maths, Pure and Applied. "I was happy with the first two," she said yesterday, "but I wasn’t sure ’about the third."
Ruth who lives in Huddersfield, has never been to school. Her father, Harry Lawrence, a computer consultant, gave up his job when Ruth was five to educate her at home. Her mother, Sylvia, who also works in computers, is the family breadwinner.
Harry lawrence explained that, besides .mathematics, Ruth also enjoyed English, History, Geography, and other subjects. She began to read four and started academic subjects at five. "We did not start off with the thoug
A. that some older students have had some problems in their studies
B. that she will tailor the teaching to her requirements
C. that she doesn' t want to teach such a student as Ruth
D. that she will treat Ruth exactly the same as others
[单选题]各部门(车间)环境监测管理台账保存期限不得至少于( )年。
A.一
B.二
C.三
D.五
[单选题]银行的( )业务是银行资金来源业务。
A.资产
B.负债
C.所有者权益
D.利润
[判断题]建设生态文明是中华民族永续发展的千年大计。
A.正确
B.错误
[多选题]药物不良反应包括:
A.副反应
B.毒性反应
C.后遗效应
D.停药反应
[单选题]OSPF骨干区的区域编号为________。
A.0.0.0.1
B.255
C.0.0.0.0
D.255.255.255.255
[多选题]牵引飞机前必须判明( )
A.飞机系留索已解开
B.接地线已取下
C.牵引钢索完好,松紧适度
D.飞机周围无障碍物
[判断题]施工组织设计中总工期由关键线路确定,各节点工期可通过网络计划技术来安排。
A.正确
B.错误
[判断题] 导线连接时必须注意做好防腐措施。.
A.正确
B.错误
[单选题]塔式起重机主要由()组成。
A.基础、塔身和塔臂
B.基础、架体和提升机构
C.金属结构、提升机构和安全保护装置
D.金属结构、工作机构和控制系统
[填空题] Would you (36) ________ that you are in the position of a parent. Would you allow your children to read any book they wanted without first checking its (37) ________ Would you take your children to see any film without first finding out whether it is (38) ________ for them If your answer to these questions is "yes", then you are just plain (39) ________. If your answer is "no", then you are exercising your right as a parent to protect your children from what you consider to be (40) ________ influences. In other words, by acting as an (41) ________ yourself, you are (42) ________ that there is a strong case for censorship.
Now, of course, you will say that it is one thing to exercise (43) ________ where children are concerned and quite another to do the same for adults. Children need protection and it is the parents’’ responsibility to provide it. But what about adults Aren’’t they old enough to decide what is good for them (44) ________________. Censorship is for the good
[单选题]施工技术资料应按规定的( )进行控制。
A.工作程序
B.管理责任制
C.移交时间
D.质量要求
[单项选择]1960年,湖南大学铁道建筑、桥梁与隧道、铁道运输三个系和部分公共课教研室分离出去,另辟校址成立()(今中南大学)。
A. 长沙建筑学院
B. 长沙土木学院
C. 长沙铁道学院
D. 长沙理工学院
[单项选择]局域网A为采用CSMA/CD工作方式的10Mbps以太网,局域网B为采用CSMA/CA工作方式的11Mbps WLAN。假定A、B上的计算机、服务器等设备配置相同,网络负载大致相同,现在分别在A、B上传送相同大小的文件,所需时间分别为Ta和Tb,以下叙述正确的是______。
A. Ta大于Tb
B. Ta小于Tb
C. Ta和Tb相同
D. 无法判断Ta和Tb的大小关系
[单选题] 采煤工作面刮板输送机必须安设能发出停止和启动信号的装置,发出信号点的间距不得超过( )m。
A.15
B.20
C.25
D.30
[多选题]下列关于隧道内外防排水设施说法正确的()?
A.拱部不淌水,边墙不滴水,安装设备之孔眼不漏水。
B.道床排水畅通,不浸水。
C.在有冻害地段的隧道拱部和边墙基本不渗水。
D.在有冻害地段的隧道,衬砌背后不漏水。
[判断题]有限空间内进行焊接作业完成后,焊接人员离开现场前,应检查并确认现场无火种留下。
A.正确
B.错误
[判断题]《支付结算办法》规定,单位、个人和银行办理支付结算未使用按中国人民银行统一规定印制的票据,则票据无效。( )
[简答题]排云门前立有一座牌楼,牌楼两面的额题分别是什么?
[单项选择]电子商务安全要求的四个方面是______。
A. 传输的高效性、数据的完整性、交易各方的身份认证和交易的不可抵赖性
B. 存储的安全性、传输的高效性、数据的完整性和交易各方的身份认证
C. 传输的安全性、数据的完整性、交易各方的身份认证和交易的不可抵赖性
D. 存储的安全性、传输的高效性、数据的完整性和交易的不可抵赖性
[简答题]扫频仪中如何产生扫频信号?如何在示波管荧光屏上获得网络的幅频特性?
[单选题]日计划的编制一律规定为自(),以自站始发时间为标准。 (客中)
A.8时至次日8时
B.12时至次日12时
C.18时至次日18时
D.0时至24时
[单选题]与TTL电路相比,不是CMOS电路的主要优点的是()。(4028)
A.静态电平高
B.抗干扰能力强
C.电源利用率高和输入阻抗高
D.带负载能力强
[单项选择]
Well begun is half done, as the saying
goes. It is extremely important for a job applicant to make sufficient
preparations while seeking employment. From my standpoint, whether or not one
has prepared adequately clearly makes a difference in (affects) his chance of
success. I have a friend who is earning around 100 thousand
dollars a year in a computer software company. He told me that, from his own
experience, those who can decide whether an applicant could be employed prefer
people who are well prepared. |
What’s the salary of the writer’s friend according to this passage
A. 70 thousand dollars a year.
B. 80 thousand dollars a year.
C. 100 thousand dollars a year.
D. Not mentioned.
[判断题]井喷失控及着火事故现场特点有火柱高,热辐射强,火焰温度高,喷射方向多变,响声高、噪音大等特点。
A.正确
B.错误