热门试题:
[单选题]ELN结果录入保存()次以上需要录入修改原因
A.1次
B.2次
C.3次
D.不限次数
[单选题]SELECT语句中FOR UPDATE子句的作用是:( )。
A.确定要更新哪个表
B.对查询出来的结果集中的记录进行加锁,阻止其它事务或会话的修改
C.通过查询对数据进行更新
D.在查询的表整体进行加锁
[判断题]处理水淹事故时,小队逆水流方向前往上部没有出口的巷道时,应与井上调度室保持联系;当巷道有被淹危险时,立即返回基地。( )
A.正确
B.错误
[判断题]在乡村电网规划中,可以街道作为供电网格。
A.正确
B.错误
[单选题]在windows中,为迅速找到文件或文件夹,在开始菜单中应先使用的命令是( )。
A.运行
B.搜索
C.所有程序
D.帮助和支持
[单选题]水囊引产的成功率为
A.50%
B.60%
C.70%
D.90%
E.80%
[判断题] ( )同步电机的凸极式转子具有突出的磁极。
A.正确
B.错误
[判断题]浙江温州含山蚕花节被列入第二批国家级非物质遗产名录。
A.正确
B.错误
[填空题]()技术是实现这些跨洲联网、构建全球能源互联网必不可少的关键技术。
[单项选择]下列除哪味药外,均为兼行气作用的活血化瘀药()
A. 川芎
B. 郁金
C. 姜黄
D. 延胡索
E. 丹参
[填空题]程序测试分为静态测试和动态测试。其中______是指不执行程序,而只是对程序文本进行检查,通过阅读和讨论,分析和发现程序中的错误。
[单选题]《关于规范人力资源社会保障系统行政审批和公共服务事项清单的指导意见》提出,要全面规范人力资源社会保障系统( )的行政审批和公共服务事项。
A.主动公开
B.依申请公开
C.主动办理
D.依申请办理
[单选题]HSE体系的核心内容是( )。
A.领导承诺;
B.风险辨识、评价;
C.事故调查处理
[单选题]在法定追诉时效内,司法机关有权追究犯罪分子的( )责任。
A.行政
B.刑事
C.赔偿
D.补偿
[单选题]急性心肌梗死50%~81%有先兆症状,表现为
A.新发生心绞痛或原有心绞痛加重
B.不稳定型心绞痛
C.劳累型心绞痛
D.变异型心绞痛
E.急性冠脉综合征
[单选题]鲁迅:阿Q正传
A.诸葛亮:陈情表
B.杜甫:春望
C.李煜:长恨歌
D.李白:望岳
[单选题]在有地下设施(如电缆、管道及埋设物等)的地方进行土方工程的安全注意事项有( )。
A.A.应事前与该设施的主管部门联系
B.B.查明地下设施的正确位置
C.C.严防挖破电缆、管道及埋设物
D.D.以上均正确
[单选题]附加导线中,当铝绞线的铝线断股处按规定用同材质的绑线扎紧时,绑扎长度应超出缺陷部分( )。
A.20~30mm
B.30~50mm
C.50~l00mm
D.100~200mm
[单选题]发现响墩爆炸声及火炬信号的火光,停车后如无防护人员,机车乘务人员应立即检查前方线路,如无异状,列车以在瞭望距离内能随时停车的速度继续运行(最高不超过20km/h),在自动闭塞区间,运行至( )通过(进站)信号机前,如无异状,即可按该信号机显示的要求执行。
A.第二架
B.第一架
C.第三架
[判断题]一般碳钢和有色金属采用气焊时,大多都采用氧化焰。
A.正确
B.错误
[单项选择]在收入保障保险中,()对全残的定义最为宽松。
A. 列举式全残
B. 全残
C. 收入损失全残
D. 推定全残
[单选题]Tom had once worked in a city office in London,but now he is out of work.He had a large family?to support,so he often found himself in difficulty.He often visited Mr.White on Sundays,told him about?his troubles,and asked for two or three pounds.
Mr.White,a man with a kind heart,found it difficult to refuse the money,though he himself?was poor.Tom had already received more than thirty pounds from Mr.White,but he always seemed?to be in need of some more.
One day,after telling Mr.White a long story of his troubles,Tom asked for five pounds.
Mr.White had heard this sort of thing before,but he listened patiently to the end.Then he?said,"I understand your difficulties,Tom.I′d like to help you.But I′m not going to give you five?pounds this time.I′11 lend you the money,and you can pay me off next time you see me."
Tom took the money,but he never appeared again.
Every time Tom went to Mr.White,he would__________
A.directly ask for some money
B.give some reasons before asking for money
C.give reasons and then borrow five pounds
D.ask for money before explaining his troubles
[判断题]纯HTML 格式的网页被称为“静态网页”,网页只有静态一种。( )
A.正确
B.错误
[单项选择]下列属于资源税扣缴义务人的是()
A. 收购未税矿产品的单位
B. 收购未税矿产品的单位和个人
C. 收购已税矿产品的单位
[单选题]对对流式过热器,当锅炉负荷增加时,燃煤量增加,流经过热器的烟气量()。
A.升高
B.降低
C.不变
[多选题]配电线路接线图,要分清线路的( )。
A.大号侧;
B.电源侧;
C.小号侧;
D.负荷侧;
[单选题]煤层气企业安装、拆卸井架时,下列说法正确的是( )。
A.上下不得同时作业
B.上方作业下方作业人员应当做好防护措施
C.下方作业不得影响上方作业
[多选题]地震灾害救援中,搜索埋压人员的方式有( )。
A. 人工搜索
B. 搜救犬搜索
C. 仪器搜索
D. 手机信号定位
[单项选择]男,70岁,突然出现呼吸困难2小时。此时患者的面容是( )
A. 急性面容
B. 慢性面容
C. 贫血面容
D. 二尖瓣面容
E. 肝病面容
[判断题]操作旋转设备时,严禁戴手套或敞开衣袖(襟),不准穿脚趾、后跟外露的凉鞋、拖鞋,不准赤脚赤膊穿短裤和卷裤脚。不得穿高跟鞋和裙子,不得系领带和围巾,不得带头巾。
A.正确
B.错误
[单项选择]
As everyone knows, words constantly take on new meanings. Since these do not necessarily, nor even usually, take the place of the old ones, we should picture this process as the analogy of a tree throwing out new branches which themselves throw out subordinate branches. The new branches sometimes overshadow and kill the old one but by no means always. We shall again and again find the earliest senses of a word flourishing for centuries despite a vast overgrowth of later senses which might be expected to kill them.
When a word has several meanings historical circumstances often, make one of them dominant during a particular period. Thus "station" is now more likely to mean a railway station than anything else; "speculation" more likely to bear its financial sense than any other. Until this century "plane" had as its dominant meaning "a flat surface" or "a carpenter’s tool to make a surface smooth", but the meaning &qu
A. only old words take on new meanings
B. a tree throws out new branches as the words pick up new meanings
C. words obtain new meanings from time to time
D. it is possible for the old words to lose their old senses
[单项选择]在初步调查阶段,以下哪种评价内部控制的方法提供给内部审计师对系统最直观的领会和分析复杂业务的方法()
A. 流程图法。
B. 调查问卷法。
C. 矩阵图法。
D. 详细描述法。
[单项选择]在职业健康安全与环境管理体系的建立步骤中,组织实施初始状态评审之后,应进行的是( )。
A. 成立工作小组
B. 人员培训
C. 管理体系文件编制
D. 体系策划与设计
[单选题]天车工应该具有( ),切实做到稳、快、安全、合理的操作。
A.熟练的操作技术
B.安全技术
C.维修技术
D.检查操作技术