根据我国《保险法》规定,在财产保险合同中,保险人向被保险人赔偿保险金后,被保险人未经

题型:判断题

问题:

根据我国《保险法》规定,在财产保险合同中,保险人向被保险人赔偿保险金后,被保险人未经保险人同意放弃对第三者请求赔偿的权利,该行为只部分有效。

考点:保险代理人考试保险代理从业资格考试模拟试题(二)
题型:判断题

我国是世界上第一个成功完成海底沉船整体打捞工作的国家,图甲是起重工程船将“南海1号”沉船打捞出水的情况.为分析打捞工作,我们可以将实际打捞过程简化为如图乙所示的滑轮组竖直向上提升水中的金属物.已知正方体实心金属物的体积V=1×10-2m3,密度ρ=7.9×103kg/m3,ρ=1×103kg/m3,g=10N/kg,绳子重力不计.请问:

(1)若不计摩擦和滑轮重,当金属物始终浸没在水中时,需要多大的竖直向上拉力作用于绳子自由端才能将金属物匀速提升?

(2)若仍不计摩擦,但动滑轮重G0=60N,要求在1min内将始终浸没在水中的金属物匀速提升6m,求绳子自由端竖直向上拉力的功率;

(3)若将金属物完全提出水面后继续向上匀速提升的过程中,该滑轮组的机械效率为94%,问作用于绳子自由端竖直向上的拉力是多大?(计算结果保留整数)

题型:判断题
阅读理解。
      It's summer movie time again. And heroes are ready to try their strength and magic on the silver screen.
Check out our list of four films that look most promising to young audience.
      Harry potter and the Prisoner of Azkaban
      Release Date: June 4
      Story: It's the summer before Harry Potter's third year at Hogwarts School of Witchcraft and
Wizardry. A shadow is hanging over Hogwarts. A dangerous murderer, Sirius Black, has escaped
the Wizards' Prison. And he broke out to fulfill one task to kill Harry Potter.

      Around the World in 80 Days
      Release Date: June 16
      Story: This version of the classic novel set in 1872 focuses on Passepartout ( Hong Kong actor
Jackie Chan), a Chinese thief who seeks refuge with a strange London adventurer, Phileas Fogg.
Passepartout uses his martial arts skills to defend Fogg from danger as he travels around the world
in 80 days to win a bet.

       Spider-Man 2
       Release Date: June 30
       Story: Peter Parker is still coming to terms with his dual (双重的) identity as the crime superhero
Spider-Man. He wants to reveal his secret identity to Mary Jane: meanwhile, his aunt May has fallen on
hard times. A new villain (坏人), Dr Otto Octavius, has appeared to cause more troubles.

       King Arther
       Release Date: July 7
       Story: King Arthur is presented as a clever ruler who manages to unite all the knights (骑士) in
Britain after the fall of the Roman Empire. Under the guidance of Merlin and the beautiful, brave
Guinevere, Arthur will struggle to realize his dreams
1. According to the passage, if you want to see a film whose leading actor is Jackie Chan, you will see the
    film on ______.
[ ]
A. June 4
B. June 16
C. June 30
D. July 7
2. In Spider Man 2, Aunt May's trouble is caused by ______.
[ ]
A. Peter Parker
B. Mary Jane
C. Dr. Otto Octavius
D. Spider-Man
3. Which of the following films is set in ancient Britain?
[ ]
A. Harry Potter and the Prisoner of Azkaban.
B. Around the world in 80 Days.
C. Spider-Man 2
D. King Arthur
题型:判断题

将铁片放入下列溶液中充分反应后,溶液的质量比反应前减少的是(  )

A.硫酸铜溶液

B.硫酸溶液

C.硫酸亚铁溶液

D.稀盐酸

题型:判断题

某市属投资公司投资的大型会展中心项目,基础底面标高-15.8m,首层建筑面积9800m2,项目总投资2亿5千万元人民币,其中企业自筹资金2亿元人民币,财政拨款5千万元人民币。施工总承包招标时,招标文件中给定土方、降水和护坡工程暂估价为1800万元人民币,消防系统工程暂估价为1200万元人民币。招标文件规定,该两项以暂估价形式包括在施工总承包范围的专业工程由总承包人以招标方式选择分包人。甲公司依法成为中标人,并按招标文件和其投标文件与招标人签订了施工总承包合同。甲公司是一家有数十年历史的大型国有施工企业,设有专门的招标采购部门。总承包合同签订后,甲公司自行组织土方、降水和护坡工程以及消防工程的施工招标。招标文件均规定接受联合体投标,投标保证金金额为20万元人民币,其他规定如下:
土方、降水和护坡工程(标包1):投标人应具备土石方工程专业承包一级资质或地基与基础工程专业承包一级资质。
消防系统工程(标包2):某控制元件金额不大,但技术参数非常复杂且难以描述,设计单位直接以某产品型号作为技术要求,允许投标人提交备选方案。
在招标过程中,出现以下情况:
标包1中,某投标人是由A公司和B公司组成的联合体。A公司具有土石方工程专业承包一级资质和地基与基础工程专业承包二级资质,B公司具有土石方工程专业承包一级资质和地基与基础工程专业承包一级资质。
标包2中,某投标人是由C公司与D公司组成的联合体。双方按照联合体协议约定分别提交了60%、40%的投标保证金。在开标时,主持开标的人员发现,E公司的投标函及附录中,提供了两套方案及报价,一套为德国产品,一套为美国产品,其中美国产品的方案写明“备选方案”。
[问题]

标包2中由C公司与D公司按比例提交投标保证金的方式是否可行简要说明理由。

题型:判断题

以下三题基于"学生-选课-课程"数据库中如下三个关系:S(S#,SNAME,SEX,AGE) SC(S#,C#,GRADE) C(C#,CNAME,TEACHER)

查询选修了课程号为’C2’的学生号和姓名,若用下列SQL的SELECT语句表达时,哪一个是错误的?

A.SELECT S.S#,SNAME FROM S WHERE S.S#=(SELECT SC.S# FROM SC WHERE C#=’C2’)

B.SELECT S.S#,SNAME FROM S,SC WHERE S.S#=SC.S# AND C#=’C2’

C.SELECT S.S#,SNAME FROM S,SC WHERE S.S#=SC.S# AND C#=’C2’ ORDER BY S.S#

D.SELECT S.S#,SNAME FROM S WHERE S.S# IN (SELECT SC.S# FROM SC WHERE C#=’C2’)

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