热门试题:
[多选题]理想是社会关系的产物,它必然具有( )
A. 时代性
B. 阶级性
C. 理论性
D. 人性
[单项选择]郁金具有的功效是()
A. 活血行气,祛风止痛
B. 活血行气,清心凉血
C. 活血调经,除烦安神
D. 活血通经,清热解毒
E. 活血通经,祛瘀止痛
[多选题]运用市场法进行企业价值评估时,要选择合适的可比对象。在选择可比对象时,应该关注的一般标准有( )。
A.业务结构
B.企业所处的经营阶段
C.交易日期应尽可能与基准日接近
D.经营风险和财务风险
E.股票交易活跃程度
[多项选择]施工索赔的成立应该具备的前提条件包括()。
A. 与合同对照,事件已造成承包人工程项目成本的额外支出或直接工期损失
B. 造成费用或工期损失的原因,按合同约定不属于承包人行为责任或风险责任
C. 承包人按合同规定的程序和时间提交索赔意向通知和索赔报告
D. 施工条件变化
E. 设计变更、发包人及其监理工程师提出的工程变更
[判断题]一钩是指一批作业(指一张调车作业通知单)中每一次摘解或连挂作业即为一钩。
A.正确
B.错误
[判断题]工作票必须由设备运维管理单位签发。
A.正确
B.错误
[判断题]建立台区统计线损与同期线损比对机制,辅助线损波动分析。
A.正确
B.错误
[单选题]当驾驶杆前推和松杆后,如果机头开始回复到原位置,这一现象表明了飞机的
A.静不稳定性;
B.静稳定性;
C.动稳定性。
[单选题] 用硫酸铝作混凝剂时,水温对混凝剂效果有很大影响。其最佳水温为 ( ) ℃。
A.20~25
B.25~30
C.30~40
D.l0~20
[判断题]变压器的阻抗电压越小,效率越高。( )
A.正确
B.错误
[单项选择]
Memory is the ability to keep track of things that have happened in the past. Memory really is learning. One needs memory to ride a bicycle. A dog needs to remember if it is to come when called.
Memory is said to be stored in the brain as a "memory trace (记忆痕) ". What makes up this trace is not known. Some scientists believe that certain chemical substances may carry certain memories. For example, one substance, when given to rats, causes them to fear the dark.
Other research into memory has to do with how the brain works. Psychologists use three means to find out bow a person remembers. For example, give a person a grocery list. Let the person memorize the list, then put it away. The most natural way to find out how much a person remembers of the grocery list is to ask what he or she remembers. This is called the method of recall. Another method is called recognition. Give the person another grocery list. Ask him or her to choose items on the first list
A. The length of the list.
B. The type of the items.
C. The time difference of relearning.
D. The time difference of brain working.
[单选题]倡导社会主义核心价值观何时正式写入宪法( )。
A. 2016年
B. 2017年
C. 2018年
D. 2019年
[判断题]贷审会会议记录应采取全程录音或录像的方式,并进行单独保管。
A.正确
B.错误
[单项选择]罗马共和国建立之初,罗奠洛是一个仁慈、善良的贵族,也是罗马一支军队的首领。他生前立下遗嘱,希望把他一半的财产捐给那些跟随他作战受伤或战死士兵的家人。但罗莫洛死后,家人拒不履行罗莫洛的遗嘱,受伤或战死士兵的家人因此将罗莫洛家人告上法庭。那么,当时法官的判决应该是()。
A. 偏袒罗莫洛家人
B. 依罗莫洛遗嘱宣判
C. 依《十二铜表法》宣判
D. 依《民法大全》宣判
[单项选择]将E-R图转换到关系模式时,实体与联系都可以表示成 ( )
A. 属性
B. 关系
C. 键
D. 域
[判断题]主断路器断不开时,可以采取降弓过分相的方法。
A.正确
B.错误
[判断题]于地面及高架线路,风力波及区段风力达7级时列车运行速度不应超过60km/h,风力达8级时列车运行速度不应超过25km/h,风力达9级及以上时应停运。
A.正确
B.错误
[单选题]作业人员工作中正常活动范围与110kV设备带电部分的安全距离小于( )m时,设备应停电。
A.1.5
B.1.75
C.1.8
D.2
[判断题]到达全部试验包括感度试验和安定保压试验。
A.正确
B.错误
[单选题]Since people are fond of humor, it is as welcome in conversation as__________ else.
A.anything
B.something
C.anywhere
D.somewhere
[判断题]工会有权参加事故调查,向有关部门提出处理意见。
A.正确
B.错误
[多选题]操作机械传动的( )时,应戴绝缘手套。
A.A.隔离开关(刀闸)
B.B.杆塔
C.C.线路
D.D.断路器(开关)
[多选题]《TADS甩车粘贴标志》是记录扣车( )、车种车型车号、故障轴位等信息的单据。( )
A.地点
B.故障判断
C.日期
D.车次
[单选题] 在普通琼脂平板上生长的化脓性细菌是
A. 金黄色葡萄球菌
B. 乙型链球菌
C. 肺炎链球菌
D. 脑膜炎球菌
[单项选择]
唐某组地自建厂房,未办理相关建设手续。厂房采用简易钢结构,整个厂区无任何消防设施,厂区内未合理划分功能区,成品、半成品、原料等物品乱堆乱放。唐某虽无相关资质,但凭自持有一定的电工知识,自行组织工人敷设了厂区内生产用动力电气线路及照明用电气线路。自工厂投产以来,多次发生电气故障。火灾当日22时45分,工厂内正在生产时,切割海绵的生产区因穿越铁皮隔墙处动力电缆短路引燃下方堆放的海绵。火着起后,唐某组织工人用脸盆接水灭火,扑不灭。在场一工人从对面餐馆内抱来灭火器,但不会使用,而唐某自己也不会使用。这时,工人提出报警,因为工厂为违章建筑,怕消防部门知道,所以唐某不允许报警。过了十多分钟后,火越烧越大,唐某害怕了,赶忙报警,此时整个切割厂区已经一片火海。后经过消防指战员扑救,大火于次日凌晨才被扑灭。
导致这起火灾的直接原因是()。
A. 唐某违章建的厂房电气线路
B. 厂区内工人不会使用灭火器
C. 没有及时报警
D. 违章铺设的穿越铁皮隔墙处动力电缆短路
[简答题]英国某公司从美国进口一批货物,合同约定三个月后交货付款。为防止汇率变动造成的风险损失,该公司购入三个月期的远期美元以备到期支付。已知伦敦外汇市场即期汇率为£1=US $1.574 4,伦敦市场利率为6%,纽约外汇市场利率为4%,试问:三个月后美元远期汇率是升水还是贴水为什么升(贴)水值是多少实际远期汇率是多少
[单选题]对α和β受体都有阻断作用的药物是
A.普萘洛尔
B.醋丁洛尔
C.拉贝洛尔
D.阿替洛尔
E.吲哚洛尔
[单选题]基尔霍夫第二定律也叫( )电压定律。
A.回路
B.节点
C.支路
D.网孔
[单选题]肺泡气体交换的主要部位()
A. I肺泡细胞
B. II肺泡细胞
C. 支气管上皮细胞
D. 肺泡内皮细胞
E. 支气管粘膜
[单项选择]REDOUBTABLE:
A. mediocre
B. permanent
C. lucid
D. unavoidable
E. (E) predictable
[单项选择]患者,男,30岁,胸部不适,肺通气显像正常,肺灌注显像可见右肺上叶后段、右肺中叶、右肺下叶前、后基底段、左肺上叶尖后段和前段、左肺下叶显像剂分布不均匀性稀疏改变,考虑可能为
A. 肺动脉栓塞
B. 肺部感染
C. 肺部肿瘤
D. 肺水肿
E. 肺气肿
[单选题]下列高处作业高度属于Ⅲ级高处作业的是( )。
A.5m
B.10m
C.15m
D.20m
[单项选择]以下哪一项工作不属于缓冲器维护工作范围的()
A. 检查有面位置
B. 检查缓冲器的新旧
C. 检查润滑状态
D. 检查固定状态
[单项选择]跳高训练时采用橡皮绳做横杆属于 ( )
A. 减难法
B. 加难法
C. 念动法
D. 表象法
[多选题]7.开车投料前,必须对蒸汽管线进行吹扫,以除净管线内可能残存的( ) 等杂质。
A.焊渣
B.积水
C.锈皮
D.固体颗粒
[填空题]
Recent surveys show that Japanese youth have become a "Me Generation" that rejects traditional values.
"Around 1980 many Japanese, (31) young people abandoned the values of economic success and began (32) for new sets of values to (33) them happiness," writes sociologist Yasuhiro in Comparative Civilizations Review. Japanese youth are placing more importance on the individual’s pursuit of (34) and less on the values of work, family, and society.
Japanese students seem to be losing patience with work, (35) their counterparts in the United States and Korea. In a 1993 (36) of college students in the three countries, only 10% of the Japanese regarded (37) as a primary value compared with 47% of Korean students and 27% of American students. A greater (38) of Japanese aged 18-24 also preferred easy jobs (39) heavy responsibility.
[单项选择]胰岛素依赖型糖尿病多发于()。
A. 婴幼儿
B. 青少年
C. 青年
D. 壮年
E. 中老年
[单项选择]The Body Thieves
In the early nineteenth century in Britain, many improvements were being made in the world of medicine. Doctors and surgeons were becoming more knowledgeable about the human body. Illnesses that had been fatal a few years before were now curable. However, surgeons had one problem. They needed dead bodies to cut up, or dissect (解剖). This was the only way that they could learn about the flesh and bones inside the body, and the only way to teach new surgeons to carry out operations.
The job of finding these dead bodies was carried out by an unpleasant group of people called "body snatchers". They went into graveyards (墓地) at night and, using wooden shovels to make less noise, dug up any recently buried bodies. Then they took the bodies to the medical schools and sold them. A body could be sold for between £5 and £10, which was a lot of money at that time. The doctors who paid the body snatchers had an agreement with them—they never asked any questions. Th
A. medical advancement.
B. legal progress.
C. social stability.
D. material wealth.