热门试题:
[单项选择]肺的生理功能是（）
A. 主气
B. 纳气
C. 生气
D. 载气
E. 调气
[判断题]节日慰问品可发放实物或者货物领取券,但不可以发放现金或者购物卡、代金券等。( )
A.正确
B.错误
[单选题]毒害品的挥发速度越快，越容易引起中毒。( )
A.正确
B.错误
[单选题]在土壤电阻率大于1000Ω·m的地区，工作接地电阻不得大于（ ）Ω。
A.10
B.20
C.30
D.40
[单选题]CRRT患者局部枸橼酸钠抗凝时，为了防止低钙血症的发生，在哪个部位补充钙剂（ ）
A.动脉端
B.静脉端
C.患者外周静脉
D.口服
E.静脉内瘘针处
[多项选择]以下说法正确的是（）。
A. 边际资金成本是追加筹资时所使用的加权平均成本
B. 当企业筹集的各种长期资金同比例增加时，资金成本应保持不变
C. 当企业缩小其资本规模时，无需考虑边际资金成本
D. 企业无法以某一固定的资金成本来筹措无限的资金
E. 一般来说，股票的成本要比债券的成本大
[单选题]《技规》规定,列车退行速度,不得超过( )km/h。
A.5
B.10
C.15
D.25
[单项选择]胎儿窘迫（）
A. 胎动减少
B. NKT无反应型
C. OCT阳性
D. A、B、C均有
E. A、B、C均无
[单项选择]患者表现为明显的吸气性呼吸困难，伴有三凹征，常见于（）
A. 支气管肺炎
B. 支气管哮喘
C. 阻塞性肺气肿
D. 气管异物
E. 肺结核
[单项选择]在生产与作业系统的运行过程中，起关键作用的是（）。
A. 人
B. 物料
C. 信息
D. 资金
[单选题]X线胸片中,有总密集度2级的小阴影,分布范围达到4个肺区,属于( )期尘肺。
A. O
B. I
C. II
D. III
[判断题]测重机箱前面板两轨道占用指示灯亮，电路解除清零状态，进入A/D转换状态。
A.正确
B.错误
[判断题]UPS 正常运行由站用交流系统供电,交流停电后由站用交流系统经过旁路供电提供电源。
A.正确
B.错误
[单项选择]货运列车脱轨60辆以上的事故为（）。
A. 重大事故
B. 较大事故
C. 一般B类事故
D. 一般A类事故
[单项选择]大约在70个表型正常的人中有一个白化基因杂合子。一个表型正常、其双亲也正常、但有一个白化病弟弟的女人，与一无亲缘关系的正常男子婚配。问他们所生的孩子患白化病的概率是多少？（）
A. 1/9
B. 1/9
C. 1/420
D. 1/560
[单选题](单选题)华氏温标是将在标准大气压下()定为零度。
A.水的结冰温度
B.水的冰点为32度
C.水的三相点
[多选题]下列（ ）属于消防安全重点单位的确定范围。
A.商场、市场
B.宾馆、饭店
C.国家机关
D.寄宿制学校、托儿所、幼儿园
E.民用机场
[单选题]气管软骨由缺口向后，呈( )的透明软骨环构成。
A.“S”形
B.“H”形
C.“M”形
D.“C”形
[单选题]当空调组件的热空气压力调节活门失效在关闭位时，以下描述错误的是：
A.失去优化调节
B.配平空气活门被驱动至全关闭位
C.组件1将驾驶舱
温度控制至所选值，组件2将客舱温度(前和后)控制至所选温度的平均值
D.无影响
[判断题]结账和更正错账填制的记账凭证可以不附原始凭证。
[判断题]JARC-1000型动态继电器释放值不小于1.4V。（）
A.正确
B.错误
[多项选择]What are two functions of a custom mapping module?（）
A. records the token assertion
B. maps a STSUUSER input to a SAML token
C. looks up attributes in an external data source
D. maps a user’s alias during the account linkage operation in SAML 2.0 and Liberty 1.2 protocol
E. maps a GUI XML attributes into UI controls that are used by the IBM Tivoli Federated Identity Manager Console to collect the input data
[多选题]Baggage can be divided into( ) (上册P102)
A.carry-on baggage
B.checked baggage
C.valuable baggage
D.fragile baggage
[单选题]IC卡卡片损坏、到期，持卡人可申请办理换卡。如芯片不可读，先进行电子现金（ ），再做换卡处理，收回损坏卡片。
A.销户申请
B.圈提
C.圈存
D.取款
[判断题] 1929年12月,红四军党的第九次代表大会通过了《古田会议决议》。 ( )
A.正确
B.错误
[单项选择]Board Meeting Minutes
Brand off Corp.
November 21
Board Members who were present: Seiji Tanaka (CFO) , Karen Weisz, Doug Bergen and Laura Houston
Board Members who were absent: Dora Wang
Proceedings: The meeting was called to order by CEO and Chair, Michael Smith.
CEO’s report:
-Recommends that employees should not stay in the facilities after 10:00 p.m. Board agreed.
-The sales manager, Duncan Allensby, recommends that the company take part in the trade show in March to attract those who are looking for distributors. Seconded and passed by the Board.
CFO’s report:
-Recommends that the company start preparations next week for the upcoming yearly financial audit.
-Reviews cash flow statements and balance sheets. Discusses issue of receiving payment in advance from clients.
Other business:
-Bergen talked about plans to restructure the network system.
-Weisz announced that she would retire at the end of next year.
A. The company starts preparing for a financial audit,
B. The company takes part in a trade show in March.
C. Employees are not allowed to stay after 10:00 in the office.
D. Employees are allowed to stay later in the office.
[单选题]在扶贫攻坚工作中实施精准扶贫方略，坚持（ ）的优势，坚持分类施策，广泛动员全社会力量。
A.中国政府
B.中国制度
C.社会治理
D.社会动员
[填空题]一个作业组的工作负责人在同一时间内最多接受（ ）工作票。
[单项选择]耳郭假性囊肿
A. 好发于耳甲腔，耳后沟及耳道
B. 多发于1侧耳郭
C. 只发生于外耳道软骨部
D. 以外耳道内1/3为重
E. 弥漫性外耳道病变
[简答题]
某公司持有A、B、C三种股票构成的证券组合，它们目前的市价分别为20元/股、6元/股和4元/股，它们的β系数分别为2.1、1.0和0.5，它们在证券组合中所占的比例分别为 50%、40%、10%，上年的股利分别为2元/股、1元/股和0.5元/股，预期持有B、C股票每年可分别获得稳定的股利，持有A股票每年获得的股利逐年增长率为5%，若目前的市场收益率为 14%，无风险收益率为10%。
要求：
(1)计算持有A、B、C三种股票投资组合的风险收益率。
(2)分别计算投资A股票、B股票、C股票的必要收益率。
(3)计算投资组合的必要收益率。
(4)分别计算A股票、B股票、C股票的内在价值。
(5)判断该公司应否出售A、B、C三种股票。
[单选题]下列说法错误的是( )。
A.从业人员获得工伤社会保险赔付和民事赔偿的金额标准、领取和支付程序,可以自行商量决定
B.从业人员依法享有工伤保险和伤亡求偿的权利。法律规定这项权利必须以劳动合同必要条款的书面形式加以确认
C.依法为从业人员缴纳工伤社会保险费和给予民事赔偿,是生产经营单位的法律义务
[判断题]往复泵主要适用于小流量、高压强的场合,输送高粘度液体时的效果也比离心泵好。但不能输送腐蚀性液体和有固体粒子的悬浮液。
A.正确
B.错误
[单选题]以下哪些场所不宜采用点型火焰探测器或图像探测器
A.火灾时有强烈的火焰辐射。
B.可能发生液体燃烧等无阴燃阶段的火灾。
C.需要对火焰做出快速反应。
D.在火焰出现前有浓烟扩散
[不定项选择题]Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points)
People are, on the whole, poor at considering background information when making individual decisions.
A.t first glance this might seem like a strength that 1 the ability to make judgments which are unbiased by 2 factors. But Dr Uri Simonsohn speculated that an inability to consider the big 3 was leading decision-makers to be biased by the daily samples of information they were working with. 4 , he theorised that a judge 5 of appearing too soft 6 crime might be more likely to send someone to prison 7 he had already sentenced five or six other defendants only to forced community service on that day.
To 8 this idea, he turned to the university-admissions process. In theory, the 9 of an applicant should not depend on the few others 10 randomly for interview during the same day, but Dr Simonsohn suspected the truth was 11 .
He studied the results of 9,323 MBA interviews 12 by 31 admissions officers. The interviewers had 13 applicants on a scale of one to five. This scale 14 numerous factors into consideration. The scores were 15 used in conjunction with an applicant’s score on the Graduate Management Admission Test, or GMAT, a standardised exam which is 16 out of 800 points, to make a decision on whether to accept him or her.
Dr Simonsohn found if the score of the previous candidate in a daily series of interviewees was 0.75 points or more higher than that of the one 17 that, then the score for the next applicant would 18 by an average of 0.075 points. This might sound small, but to 19 the effects of such a decrease a candidate would need 30 more GMAT points than would otherwise have been 20 .
7．______
A.if
B.until
C.though
D.unless
[单选题]清除危石、危树、爆破作业有碍接触网及行车、人身安全时，应有（ ）部门人员配合，先停电后作业。
A.电务
B.车务
C.供电
D.车辆
[单项选择]婴儿获得母语的基本语法的关键时期是（）。
A. 1～1.5岁
B. 1.5～2．5岁
C. 2.5～3岁
D. 3.5～4岁
[单选题]根据《煤矿安全监察条例》,煤矿建设工程安全设施设计必须经()审查同意;未经审查同意的,不得施工。
A.国家能源局
B.煤矿安全监察机构
C.应急管理局
[单选题]( )不是液压起拨道器起道轮转动不灵的原因。
A.起道轮压陷过重
B.连接座两支耳变形
C.销轴损磨过甚
D.溢流阀调压过高
