热门试题:
[多选题]邓小平在《建设一个有成熟的有战斗力的党》的一文中指出,我们的人民解放军实行的三大民主内容包括:( )
A. 经济民主
B. 政治民主
C. 人民民主
D. 军事民主
E. 文化民主
[多项选择]下列对MM的无公司税模型的假设条件描述正确的是（）。
A. 企业的经营风险可以用EBIT衡量，有相同经营风险的企业处于同类风险等级
B. 投资者对企业未来收益和这些收益风险的预期是相等的
C. 股票和债券在完全资本市场上进行交易；投资者可同企业一样以相同利率借款
D. 所有债务无风险
E. 企业的增长率为零，所有的现金流量都是固定年金
[单项选择]亚急性血行播散型肺结核的主要表现有（）。
A. 常形成空洞透亮区
B. 粟粒影像大小不一、分布不均、密度不均
C. 纤维化呈索条阴影也是其特征性表现
D. 病灶多见钙化
E. 临床上有高热、呼吸困难等症状
[判断题]依据《中国南方电网有限责任公司安全生产风险分级管控和隐患排查治理双重预防机制管理办法》（Q/CSG2092003-2021）第九条规定： 对风险实施分层分级的动态闭环管控。分子公司重点管控“中”及以上级别风险；
A.正确
B.错误
[单选题]铁浮舱式浮盘内浮顶储罐初期火灾，储罐内部主要利用（）实施泡沫覆盖灭火。
A.固定、半固定泡沫灭火系统
B.举高喷射消防车自上而下垂直喷射喷雾水或雾状泡沫射流
C.雨淋系统
D.预作用系统
[单选题]高速铁路，发现钢轨折断时应立即（ ），并根据现场情况采取紧急处理、临时处理或永久处理。
A.采取限速措施
B.封锁线路
C.进行观察
D.加强巡查
[判断题]养护作业控制区最终限速值对应的预留行车宽度不符合要求时,应增大最终限速值。
A.正确
B.错误
[单选题]架空煤气管道的严密性试验时,加压机前室内管道的试验压力为计算压力加15kpa,并不得小于( )kpa。
A.10
B.15
C.30
[单选题]一、二级动火工作在次日动火前可不必检查其他防火安全措施，但需测定可燃气体、易燃液体的可燃蒸汽含量，合格方可重新动火。
A.A.正确
B.B.错误
[单选题]调车作业中，便携机车控制器与列车运行监控装置端口的连接由（ ）负责。
A. 机车乘务员
B. 连结员
C. 制动员
D. 调车长
[单选题]以下哪一项不属于奖惩工作的基本原则（ ）？
A.精神鼓励为主、物质鼓励为辅
B.权责一致、责罚相当
C.批评教育为主、惩罚处分为辅
D.奖罚分明
[判断题]制作环氧树脂电缆头和调配环氧树脂过程中，应采取防毒、防火措施。（ ）
A.正确
B.错误
[单项选择]以下哪个不是申请延续《食品流通许可证》应当提交的材料（）。
A. 延续食品流通许可证的申请报告
B. 食品流通安全承诺书
C. 食品流通许可证复印件和营业执照复印件
D. 食品类型类别申请表
[多选题] ()变电站由地市公司、省检修公司运检部组织编制变电站生产准备工作方案并实施。
A.一类
B.二类
C.三类
D.四类
[单选题]前壁心肌梗塞出现特征性ECG改变的导联是
A.V1、V2、V3
B. V3、V4、V5
C.Ⅱ、Ⅲ、aVF
D.V7、V8
E.I、aVL—V5
[单项选择]世界上最早的电子钱包系统是（ ）。
A. Mondex
B. VisaCash
C. MasterCard
D. Clip
[单选题]锲而不舍落实中央八项规定精神，持续深化纠治“四风”，重点纠治（ ）、（ ），坚决破除特权思想和特权行为。
A.本本主义、官僚主义
B.形式主义、官僚主义
C.拜金主义、奢靡之风
D.享乐主义、奢靡之风
[判断题]安全目标责任不须分解到岗、落实到人。
A.正确
B.错误
[单项选择]依据《劳动合同法》的规定，劳动者有下列哪种情况时，用人单位不得解除合同？
A. 李某患病不能继续工作，尚在试用期间
B. 陈某被依法追究刑事责任
C. 黄某不能胜任工作，经过培训又调整工作岗位，仍不能胜任工作，但已有3个月的身孕
D. 尚某严重失职对用人单位利益造成重大损害
[填空题]《国网陕西省电力公司反违章工作规范》：按照违章性质、情节及可能造成的后果，可分为（ ）和（ ）两级进行管控。
[判断题]疑为尿崩症患者行禁水一加压素试验，正常人注射加压素后尿渗透压上升，尿崩症患者尿比重和渗透压无明显上升。
[单选题]影响显像时间的因素是有( )。
A.被检工件温度
B.被检工件材质
C.被检工件形状
D.被检工件大小
[单选题]沃家神眼一个云存储套餐最多能够同时关联多少个摄像头？
A.1
B.2
C.5
D.无限
[多选题]危机预警机制主要包括
A.建立信息监测系统
B.组建危机管理小组
C.仿真“演习”
D.充足的资源保障
E.总结经验
[单选题]颈内静脉容易压迫止血原因为()
A.颈内静脉血管穿刺点位置表浅
B.颈内静脉压力较低
C.导管较短
D.穿刺点位置易于按压
[单项选择]一级屋面防水建筑物的防水层耐用年限是（）。
A. 10年
B. 15年
C. 20年
D. 25年
[单选题]《南昌局集团公司客车运用维修细则》（南铁辆〔2016〕18号）规定客运部门负责对餐车炉灶台面、墙壁、抽油烟机、集油盒、滤油板、排烟罩和烟道的表面可见部位（）清理。
A.趟趟
B.每日
C.每周
D.每月
[单项选择]
B
Tom and Judy were quite rich. They had a large, beautiful house full of expensive paintings.
They had many friends and were not surprised when they received two free tickets for the theatre. They were surprised, however, when they could not find out who had sent the tickets. There was no letter in the envelope with the tickets.
"They’ve forgotten to put in a letter," Tom said. "How strange. We don’t know who to thank."
They telephoned many of their friends and asked if they had sent them the tickets. "No," their friends said. "We didn’t send them."
They felt this was very strange, but they did not want to waste the tickets because the play was said to be very good. So they went to the theatre. They did not really enjoy the play, however, because they were worrying all the time about finding the person who had sent them the tickets.
The play started at eight o’clock and finished at half past ten. When they got
A. Half an hour.
B. Ten and a half hours.
C. A few hours.
[多选题]当曝气池中污泥浓度过低时，相应的措施为（）。
A.加大回流量
B.减小排泥量
C.增大曝气量
D.减小曝气量
[多选题]在（）上悬挂“在此工作！”标示牌。
A.工作地点
B.停电设备
C.配电设备
D.检修的配电设备
[单项选择]A doctor was once teaching a (1) of medical students at a famous university in Edinburgh. An injured man was (2) in, and the doctor turned to (3) of the students and asked him, "What’s (4) with this man "
"I don’t know, sir," the students answered. "Shall I examine him and (5) out " "There is no (6) to examine him," said the doctor.
"You (7) know without asking questions. He had (8) his right knee. Don’t you notice the (9) he walked He hurt it by (10) it in the fire. You see his trouser leg is burnt away at the (11) . This is Monday morning. Yesterday was (12) , but on Saturday the roads were (13) and muddy. The man’s trousers are muddy all over. The man fell down on Saturday (14) . "
The doctor then turned to the man and said, "You (15) your wages on Saturday and went to a public house and drank too much. You (16) wet a
A. some
B. any
C. one
D. the one
[单选题](468083)EDTA几乎能与周期表中大部分金属离子配合，形成具有( )元环的稳定的配合物。((1.0分)
A.四
B.五
C.六
D.七
[单项选择]
下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。请仔细阅读短文并根据短文内容回答其后面的问题，从4个选项中选择1个最佳答案。
{{B}}第一篇{{/B}}
{{B}}
What Is
Death {{/B}}
People in the past did not question the difference
between life and death. They could see that a person died when his heart stopped
beating. People have learned, however, that the body does not die immediately
when the heart stops beating. They discovered that we remain alive as long as
our brain remains active. Today the difference between life and death is not as
easy to see as in the past. Modern medical devices can keep the heart beating
and the lungs breathing long after the brain stops. But is this life
This question has caused much debate among citizens in the United States.
Many of them want a law that says a person is dead when the brain dies. A person
should be considered dead
A. was easy to tell
B. did not exist
C. lay in the brain
D. was open to debate
[判断题]工作中若有特殊情况，工作许可人可变更运行接线方式和安全措施，变更后需告知工作负责人。
A.正确
B.错误
[单选题]个人柜台查询自身信用报告，每年自第（）次起每次收费10元。
A.2
B.3
C.4
D.5
[单项选择]委托代销商品采用由委托方向受托方支付手续费方式的，则委托方应在收到代销清单时，根据应付的手续费，作( )。
A. 借记“主营业务收入”科目，贷记“应收账款”科目
B. 借记“营业费用”科目，贷记“应收账款”科目
C. 借记“主营业务成本”科目，贷记“应付账款”科目
D. 借记“营业费用”科目，贷记“应付账款”科目
[单选题]要求再度显示信号昼间的显示方式为拢起的手信号旗,右臂向右方( )摇动。
A.左右
B.上下
C.前后
[多选题]影响油层渗透率因素包括（）。
A.沉积作用对渗透率的影响
B.成岩作用对岩石渗透率的影响
C.构造(地应力)作用对渗透率的影响
D.流体—岩石系统的相互作用对渗透率的影响
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