热门试题:
[单项选择]肝癌最重要的化验是
A. AFP＞200g，μg/L持续8周
B. ALT＞40U/L持续8周
C. γ-GT90U/L
D. ALP300U/L
E. LDH等
[单选题] 下列关于单位犯罪的表述,正确的是( )。
A. 单位只能成为故意犯罪的主体,不能成为过失犯罪的主体
B. 单位犯罪时,单位本身与直接负责的主管人员、直接责任人员构成共同犯罪
C. 对单位犯罪一般实行双罚制,但在某些特定犯罪中实行单罚制
D. 对单位犯罪只能适用财产刑,既可能判处罚金,也可能判处没收财产
[单选题]用户侧设备检修，在电网侧设备停电措施实施后，由电网侧设备的运维管理单位或调度控制中心负责向（）许可。
A.用户负责人
B.用户技术部门人员
C.用户电工
D.用户停送电联系人
E.略
F.略
[判断题]业扩报装工作中，营销服务人员在公司产权设备范围内进行现场作业，应按照《营销现场作业安全工作规程》现场勘察制度相关要求，填用相应工作票。
A.正确
B.错误
[多项选择]单折射宝石有（）
A. 萤石
B. 碧玺
C. 尖晶石
D. 岫玉
[判断题]在一定温度下，导体的电阻与导体的长度成正比，与导体的截面积成反比，与导体的材料无关。（ ）
A.正确
B.错误
[判断题] 装设、拆除接地线可不在监护下进行。( )
A.正确
B.错误
[单项选择]应用（）除去高压帽周围的尘污
A. 无水酒精
B. 苯类清洁剂
C. 汽油
D. 清水
[单选题]探放水设计和物探异常区专项设计要求由矿井（）组织审查同意后严格施工
A.A、安全矿长
B.B、矿长
C.C、总工程师
D.D、生产矿长
[简答题]《双城记》的思想倾向是什么？它如何表现狄更斯人道主义思想的进步性和局限性？
[多选题]直流供电系统由（ ）、（）、（）组成。
A.整流设备
B.蓄电池组
C.直流配电设备
D.逆变器
[单项选择]硅酸盐水泥有（）类型。
A. 一种
B. 两种
C. 三种
D. 四种
[判断题]能够自行上下飞机，在客舱内能自己走到座位上的轮椅旅客可以表示为WCHS。
A.正确
B.错误
[判断题]溴化锂水溶液的温度越高,其吸收水蒸汽的能力越强。
A.正确
B.错误
[填空题]在机车、车辆运行中应手抓牢、脚踏稳。严禁在机车（ ）通道坐卧。
[单选题]在利用平方环法提取载波同步信息时，锁相环在电路中的作用相当于（ ）
A.fc窄带滤波器
B.平方率部件
C.2fc窄带滤波器
D.2分频器
[判断题]深化党和国家机构改革,是贯彻落实党的十九大决策部署的第一场硬仗,是对党和国家组织机构和管理体制的一次系统性、整体性重构。 ( )
A.正确
B.错误
[简答题]什么是汽轮机的惰走时间？惰走时间变化说明了什么？
[多项选择]下面关于FX2N系列PLC的并联电路块串联指令ANB的叙述中正确的是：（）
A. ANB指令需要带操作软元件
B. 当分支并联电路块与前面的电路块串联连接时，使用ANB指令
C. 分支起点用LD、LDI指令，并联电路块结束后使用ANB指令表示
D. 若多个并联电路块按顺序和前面的电路串联连接时，则ANB指令的使用次数不受限制
[单选题]多人拆除同一建筑物时，应()统一指挥。
A.临时确定
B.轮流担任
C.其中一人
D.指定专人
[判断题]本线挂有异物时，不能降弓通过时司机应立即停车并报告，列车调度员（车站值班员）应立即通知本线后续列车停车，不得再向该区间放行列车。
A.正确
B.错误
[单项选择]急性心肌梗死的病人出现高危早搏，治疗首选（）
A. 美西律（慢心律）
B. 利多卡因
C. 胺碘酮
D. 倍他乐克
E. 普鲁卡因酰胺
[单项选择] Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now, listen to the news.
What was the cause of the explosion
A. Children playing with fire.
B. Fireworks set off in a house with explosives.
C. Sparks from a fireworks display falling on the warehouse.
D. The firing of a gun.
[填空题]在正常探伤灵敏度下,从探测表面到最近可探反射体的距离,称为仪器的 ( ) 。
[单项选择]齿轮传动在工作时圆周速度为V=20m/s是（）
A. 高速
B. 中速
C. 低速
D. 无级差
[判断题] 联系用手信号显示股道号码时,白色灯光左右摇动后,再上下摇动作成十字形,表示开通十道。( )
A.正确
B.错误
[判断题][T]BC018 5 2 5
井深在3500m以内29m井架后二道地锚中心至井口距离为30～34m。
A.正确
B.错误
[判断题]根据《山东省安全生产条例》，生产经营单位可以自主组织培训，也可以委托具备安全生产培训条件的机构进行培训，生产经营单位委托培训的，由受委托单位负责保证培训质量。
A.正确
B.错误
[不定项选择题]共用题干
By the year 1927,Dr. Andrew Manson had a reputation.His practice of medicine was not large,but all his patients had the greatest confidence in him.He(51)______gave medicines, but when he did so,he gave the newest,best,and often the most(52)______medicines on the market.By his use of modern medicines,Manson once prevented a serious disease from(53)______in his town,although the rest of the town suffered badly.
The committee of the Medical Society ought to have been thankful to Manson,but a few of its members,led by Chenkin,were(54)______of his success.Though Manson had many friends, he also had(55)______.
Andrew sometimes asked himself why he and Christine had remained in Manchester after the death of their child.His coal dust experiments were his only(56)______for staying,he could not leave the mines till he had completed his experiments.
He now had a great deal of information about the(57)______of coal bust on the miners' lungs.But,in order to(58)______his facts,he decided to make a few experiments on small animals,to study the action of the dust on their lungs.Here,his real problem began.Taking care to cause the animals as little(59)______as possible;Andrew made some extremely(60) ______experiments,which proved all his beliefs.He felt proud and excited.But then,a few days later,he had a(61)______.
When Andrew returned home from work,he found Christine looking( 62)______."What's the matter?"he asked her. She hesitated,"I had some visitors today.""Oh?Who were they?""Five members of the committee,including Chenkin.They had heard about your experiments on the animals,and wanted to see your(63)_____.I told them that you were not at home,but they pushed me out and went into the room.When they saw the animals,one of the men shouted,"Oh, the poor creatures!"I tried to tell them that the animals had not suffered,but they(64)______to listen.They took the animals with them."
"What!"Andrew shouted.He thought for a minute,and then went into the hall to use the phone.But,just as he reached it,the phone bell rang."Hello!"he said angrily.Then his(65) ______changed.It was Owen."Look here,Owen.""I know,I know."Owen interrupted." This is a bad business.I'll come to see you now."Owen came.Before Andrew could speak,he said,"Did you get permission?"Andrew looked at him in surprise,"Permission for what?""To experiment on animals."
"Good Heavens,no!I never thought about it!""I'm afraid there will be trouble,"Owen said. "Some members of the committee feel very bitter against you.But don't worry,everything will be ok in the end."
_________(59)
A.pain
B.trouble
C.destruction
D.damage
[判断题]千斤顶应设置在平整、坚实、完整的支垫上，并与荷重面垂直。
A.正确
B.错误
[判断题]经过安全生产教育和培训的从业人员，可以上岗作业。
A.正确
B.错误
[判断题]进站信号机故障后，三种引导方式分别是，机械引导、人工引导、特定引导。( )
A.正确
B.错误
[填空题]血浆中最重要的缓冲系统是________。
[判断题]单人操作时若需进行登高或登杆操作，应做好相应的安全措施。
A.正确
B.错误
[单选题]油发干料的高温油膨化阶段,是指将经低温油焐制后的干料再用( )的高温油,使之膨化。
A.120~140℃
B.140~160℃
C.180~200℃
D.240~260℃
[多选题]员工个人重大事项包括但不限于以下内容（ ）。
A.本人从事或者参与营利性活动，在企业或者其它营利性组织中兼任职务和持股情况
B.本人、配偶、共同生活的直系亲属被司法机关追究刑事责任的情况
C.配偶、子女及直系亲属涉及其他法律纠纷的情况
D.本人在公务活动中接受礼金、贵重物品及各种有价证券、以及参与高消费娱乐活动的情况
E.其他本行或员工本人认为需要报告的其他事项
[单选题]下列哪个部件不是空调增压系统的部件？
A.座舱压力控制器
B.外流活门
C.正释压活门
D.流量控制与关断活门
[单选题]使用固定式抱杆立、撤杆，抱杆基础应平整坚实，缆风绳应分布合理、受力均匀。
A.正确
B.错误
C.略
D.略
E.略
F.略
