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司法习题 7872

航海学课程主要内容包括: 1 航海基础理论 2 船舶定位 3 航路资料 4 航行方法 5 船舶防污染

海洋强国战略的具体体现。

船舶定位方法主要包括:

作为第一近似体,地球可以看做圆球,其半径约为多少?

作为第二近似体时,地球长短轴相差约多少公里?

tc:真航向,船首线与真北之间的夹角。

天体周日视运动的成因是什么?

天体周日视运动的方向?

数据库(db)、数据库系统(dbs)和数据库管理系统(dbms)之间的关系是()。

下面不属于数据库系统特点的是()。

以下关于数据库管理系统的叙述中,正确的()。

数据库管理系统的缩写是dbms

数据库管理系统采用数据模型存储、组织、管理数据库中数据

数据库中,用来抽象、表示现实世界中数据和信息的工具是()。

数据模型的三个要素是()。

数据的基本模型有______。

实体之间联系有______。

数据库是长期存储在计算机内的、有组织的数据。

数据模型是对现实世界数据特征的抽象,

关系数据库的数据模型是______。

关系模型是用______结构来描述数据间的联系。

使用二维表结构来表示实体及实体间联系的模型是()。

关系模型是属于信息世界的模型,是现实世界到机器世界的一个中间层次。

关系模型用二维表表示实体及联系。

e-r图是数据库设计的工具之一,它一般适用于建立数据库的________。

一个学生可以同时借阅多本图书,一本图书只能由一个学生借阅,学生和图书之间的联系为________。

将实体-联系模型转换为关系模型时,实体之间多对多联系在关系模型中的实现方式是()。

mysql默认使用tcp/ip的端口号是_____.

mysql是一个支持单用户的数据库管理系统。

mysql数据库拥有多种存储引擎,最常用的两种存储引擎是______.

为了避免不支持中文字符串查询或者发生中文字符串乱码等问题,应该考虑使用以下______字符集。

创建course数据库的命令是--------。

选择数据库course为当前数据库的命令是------------。

查看数据库列表的命令是______。

删除数据库test的命令是______.

数据库是存储数据库对象的容器。

数据库中的对象最终都是以文件形式存储在外存上。

删除数据表student的命令是________。

定义主键的关键字是primary key。

not null表示非空约束。

主键约束确保表中每一行记录是唯一的,一个表只能有一个主键,主键的值不能重复而且不能为空。

外键约束用于保证外键字段值与父表中主键字段值的一致性,外键字段值要么是null,要么是父表中主键字段值的复制。

唯一性约束用于保证表中某个字段的值不重复且值能为空( null),一个表可以定义多个唯一性约束。

默认值约束用于指定一个字段的默认值。插入记录时,如果没有给该字段赋值,数据库系统会自动为这个字段插入默认值。

人类学和历史学的证据表明,古玛雅人使用烟草的原因有哪些?

古代印第安人如何借助烟草表示和平友好?

以下哪些是古代印第安人吸食烟草的方式?

最早发现烟草的欧洲人是谁?

哥伦布在通往东方的航行中发现了印度

哥伦布是代表哪个进行航海探险的?

1828年,德国的两位化学家首次将烟碱从烟草中分离出来,为了纪念_____的传播之功,便将其命名为尼古丁 。

17世纪初,西班牙为了垄断烟草的生产和贸易,制定了哪些政策?

英国最早开始吸烟的群体是______。

以下选项中,哪些是16世纪的英国获取烟草的主要途径?

以下选项中,哪些不是弗吉尼亚烟草得以推广种植的原因。

1607年,英国在北美大陆上建立了第一个殖民地据点______。

_______在英属北美殖民地上试种烟草成功。

烟草寄售制度的本质是一种_______。

白人契约奴大约有_____最终没有获得属于自己的土地。

17世纪初,英国通过哪些方式控制了北美殖民地的烟草业。

英国殖民者在北美殖民地上先后试图奴役过________。

18世纪,北美殖民地上的黑人奴隶,被逐步剥夺了哪些权利?

18世纪中期,种植园主逐渐认可奴隶建立稳定家庭的愿望,有的还鼓励和保护奴隶的财产。这是因为?

独立前,烟草在英属北美大陆十三个殖民地的各类出口产品中始终居第一位。

北美殖民地上的“人头权”制度,本质上是一种土地公有制

依据“人头权”制度的原则,白人契约奴在服役一定年限后,可以获得自由。

终生服役是黑人奴隶制的主要特征

在弗吉尼亚,伴随着烟草种植的扩张以及黑人奴隶制度的建立,________成为一个新的贵族阶级而逐渐崛起。

17世纪,哪个最擅长将烟草作为“货币”进行贸易交换?

以下中,哪些在16-18世纪烟草向全球传播的过程中发挥了重要作用?

卷烟出现之前,最主要的烟草制品是_____。

下列选项中,哪些是卷烟出现前欧洲和美洲的烟草使用形式?

从鼻烟到雪茄的转变,增加了烟草加工环节对劳工的需求,青壮年男工的比例不断上升。

西班牙的穷人模仿阿兹台克人,用纸取代叶子,然后将未加工的烟草末卷起来,并取名为_______。

19世纪70年代,卷烟产品的主要成本是_____。

19世纪末20世纪初,越来越多人开始消费卷烟的原因有哪些?

1902年,烟草公司和帝国烟草公司联合组建_______公司,以开拓世界其他地方的烟草市场。

随着吸烟对健康影响的研究不断深入,科学家发现导致烟民罹患癌症的是烟草中的尼古丁。

_____确定了“雪茄”的文译名。

现代社会第一次全国性的禁烟出现在( )。

在一战中,德国进行了全国范围的禁烟运动。

在二战的战俘营以及二战之后的一些解放区,下面哪些是香烟能够成为货币的原因?

mp4视频对应文字内容

mp4视频对应文字内容

短期内,其他的生产要素是不变的,唯一可变的生产要素是______投入。(  )

完全竞争劳动力市场具有以下所有特征,除了:( )

劳动需求曲线向左下方向移动,说明劳动力需求( )

一个厂商能够以每小时 10 元雇用20个工人,但是当它再想雇用一个工人时发现必须将工资提高到 11 元。如果它必须支付所有的工人相同的工资,则第 21 个工人的边际工资成本是( )

反映劳动力需求量变动对工资率变动的反应程度的指标是( )

引起劳动力需求量变动的根本原因是( )

如果两类劳动力是总替代关系,则一类劳动力的工资率上升会引起另一类劳动力( )

劳动的边际产品收益可以表述为()

关于等产量曲线,下列说确的是:( )

短期内,卖方垄断企业的劳动需求曲线与vmp曲线完全重合。

现代经济学研究资源配置,和人的经济行为,要完整涉猎的三大市场领域中不包括以下哪项()

下列哪本著作标志着劳动经济学的问世?()

劳动经济学作为一门独立的经济学分支是因为:

我国《劳动法》第15条规定我国劳动就业最低法定年龄为 ( )

劳动力参与率:( )

经济学家通常假定工人最大化他们的( )

个人预算约束线的斜率等于( )

工资率提高的收入效应对个人劳动供给影响是( )

在工资率和收入水平较低的情况下,随着工资率提高,劳动者将增加劳动供给。造成这 种现象的原因是( )

个人劳动力供给曲线是( )的。

在市场工资率一定的条件下,居民家庭生产率提高,则劳动力参与率( )

大部分人在年纪大的时候会比他们中年时更多旅行和享受闲暇。这可以通过_________来解释。

非劳动收入是一种不劳而获的收入。( )

下列哪个选项属于个人接受教育时的机会成本?( )

在其他条件不变的情况下,由于对教育、培训有较高回报的预期,因此,人力资本投资增加,将使( )

下列哪个选项的劳动力具有较高的流动性?( )

劳动力流动成为人力资本投资方式之一的原因在于( )

以下属于劳动力流动的货币成本的是( )

下列表述正确的是( )

基本工资是以( )为支付手段,是工资构成的主要部分。

使公司高管和公司所有者利益一致的最好方式可能是向公司高管支付( )

属于影响工资确定的内在要素的是( )

如果货币工资不变,物价上涨,实际工资( )

在其他条件一致的情况下,非常厌恶风险的劳动者倾向于拥有( )

在任何给定的时期失业工人的存量主要包括:( )

辞去一份工作并花时间寻找相似工作的工人被认计作什么类型的失业?

劳动力存在3%-4%的失业率为( )

一项教失业的汽车工人如何进行电脑编程的再培训计划将有助于降低( )失业

经济增长与就业增长之间一般是一种( )相关关系

由于暴风雪而不能工作的建筑工人属于( )失业。

各国都将降低失业率作为一个极为重要的社会政策,其原因是( )

补充习题见附件

见附件

第一周作业答案见附件

见附件

见附件

见附件

第四周作业

图示结构的超静定次数为

图示对称结构,其半结构计算简图为( )

图(a)所示结构,用力法求解时,可取图(b)做基本体系

图示两结构,弯矩图相同。

图(a)所示结构(忽略轴向变形)用力法求解时可采用图(b)所示结构(梁长为l)进行计算。

见附件

见附件

习题:7-7、7-19(a) 第六周作业

见附件

见附件

见附件。

在位移法中,将铰接端的角位移、滑动支撑端的线位移作为基本未知量( )。

用位移法计算图示结构,最少基本未知量数目为 (   )。

图示结构其最后弯矩图为图( )。

位移法和力矩分配法只能用于求超静定结构的内力,不能用于求静定结构的内力。

力矩分配法是由位移法派生出来的,所以能用位移法计算的结构也一定能用力矩分配法计算。

见附件

见附件。

见附件。

图示对称结构,其半结构计算简图为

图示结构的四个弯矩图中,形状正确的是

力法和位移法既可以用于求超静定结构的内力,也可以用于求静定结构的内力。

which is not true about betty warren?

what is miss watson's aim in choosing a painting outside the syllabus?

miss watson did't come to wellesley to fit in. she came to ____________.

what is the cultural background of women schooling in the 1950s in the us? all are true except ___________.

which of the following is not true about miss watson?

which statement about joan brandwyn is true?

what does miss watson want to tell her students in the lecture on van gogh?

why is miss watson emotionally overwhelmed when she sees her students' versions of sunflowers?

from the movie and the teaching videos, we may learn that the value of higher education lies in _______. 1) pursuing knowledge and truth 2) broadening vision 3) developing critical thinking 4) awakening spirits and self-consciousness 5) personal fulfillment

which statement about fashion is not true?

why does miranda look hard at andrea's shoes?

why does andrea choose to leave runway?

which statement is the most appropriate?

which statement is true?

having no interest in the fashion industry, why does andrea still want to work for miranda?

which is not one of andrea's sacrifices for working at runway?

whom is miranda priestley said to be based on in reality?

which statement is not true?

which phrase can best describe miranda?

what stops neytiri from killing jake?

what does jake do to re-earn the trust of the na'vi?

jake was called the following by other soldiers except______.

which word cannot be used to describe the navi’s life?

which of the following statement is not true?

which word cannot be used to describe colonel miles quaritch?

which of the following is not a recurring theme in cameron’s movies?

which of the following is not the na’vi’s attitude towards nature?

which of the following statements is true? ‍

what is colonel miles quaritch's destiny? ‍

what is michelangelo known as?

one of the michelangelo’s world famous sculptures is ____________.

which of the following statements about florence is true? 1) it is considered the birthplace of the renaissance. 2) it is called the athens of the middle ages. 3) it is known for its importance in the middle ages and in the renaissance. 4) it has a major impact on music, architecture, philosophy and religion.

which of the following artists is not the renaissance man?

which of the following statements about the renaissance is not correct?

which of the following statement is not true?

which of the following statements about the david is not correct?

which of the following statements about the ceiling of the sistine chapel is true?

in terms of movie genres, the divine michelangelo made by bbc is a

which of the following statements about fortune cookies is not true?

what may students not do during detention?

why did anna go to detention for the second time?

how come anna got a f in the english test?

in what ways do tess and anna come into conflicts?

what are the crises anna has to cope with after body switch? ① desperate patients ② a parent-teacher conference ③ a surprise television talk appearance ④ ryan’s efforts to kiss her

what truth does tess find when she is in her daughter’s body?

“because i said so” probably comes from a(an) _________ parent.

what is the right attitude towards mood?

what is the moral of the movie?

which of the following statement is not correct?

how does mr. darcy offend elizabeth at the first ball?

why does jane’s visit to the bingleys end up lasting for days?

why does mr. collins come to longbourn?

why does miss bingley dislike elizabeth?

when darcy first proposes to elizabeth, he spends most of the proposal dwelling on_____.

what reason does wickham give elizabeth for his dislike of darcy?

elizabeth’s feelings toward darcy begin to change when he______.

what event interrupts elizabeth's vacation with the gardiners?

which of the following statement is not correct?

there is virtually no wind on mars, so______ is (are) the best energy solution.

what's the first reaction when the authority on earth is informed that there is reliable evidence of mark's survival on mars?

why do you think his colleagues take the risk of all their lives in the challenging attempt to bring mark back to earth?

which of the following do you think mainly contributes to the success of the rescue operation?

what is implied in the lecture mark delivered to his students after his survival?

what sustains mark's faith in survival when he regains his consciousness and finds he is left alone?

why do people have such a fancy for sci-fi films about outer space, like the martian?

different from the other two films directed by ridley, "the martian" mainly represents _______ .

what american spirit does mark mainly demonstrate in his efforts to survive and determination to return home?‍

“at some point, everything’s going to go south on you.” the best paraphrase of the sentence is _______ .

the shawshank redemption is based on the novel written by .

what contributed to his preparation for prison break ?

what is implied when people say "dig like andy"?

which of the following expressions is not fit for the description of the shawshank in the film?

how could andy fulfill his plan to renovate the shabby library?

what leads to the failure of the shawshank redemption, both in the box office and critics' review, when it was released in 1994?

why did andy play the opera through the louderspeakers to all the inmates even when he knew he would receive severe punishment?

why did the old inmate, book, kill himself after he was released from the prison?

where did andy hide his rock hammer?

which of the following statements is not true about avatar?

which of the following statements about the david is not correct?

why do people have such a fancy for sci-fi films about outer space, like the martian?

why do you think his colleagues take the risk of all their lives in the challenging attempt to bring mark back to earth?

which of the following statements about michelangelo is not true?

how come anna got a f in the english test?

which of the following statements is true?

which word is not appropriate to describe miranda priesley?

why did katherine waston come to wellesley?

mr collins can be described by the following except________.

which description of mr. darcy is not correct?‍

who painted the mona lisa?

the shawshank redemption is based on the novel written by .

which of the following statements is not true about theme of the shawshank redepmtion?

which statement is not true?

some parents give their children very little attention and guidance and let them decide on everything by themselves. what kind of parents are they?

some parents demand absolute obedience from their children and tend to exert their will on their children. what kind of parents are they?

some parents guide、communicate with and listen to their children but also punish them when they miehave. what kind of parents are they?

some parents interact with their children like friends and don’t discipline or impose rules. what kind of parents are they?

who went to law school under the influence of miss watson?

what’s the biggest difference between andrea and miranda?

avatar was quite a landmark in motion picture history. it won 3 academy awards which included best art direction, best cinematography and .

what is michelangelo known as?

why does mr. collins come to longbourn?

which statement is true?

which statements about jane austen are true?

which statements are true about women's education in 1950s in the us?

in the film, shawshank, under its hypocritical disguise, turned out to be a dark hopeless place, just like hell because __________.

what features attract darcy to elizabeth? ‍

what are andrea's sacrifices for working at runway?

which of the following aretrue about katherine watson?

which of the following can be found in jane austen’s works?

which statements about the devil wears prada are incorrect? ‍

which statements are not true?‍

what does anna have to cope with after body switch?

what truths does anna find when she is in her mom’s body?

which of the following statements about the renaissance are correct?

what do you think mainly contribute to the success of the rescue operation of mark in the martian?

which of the following statements are true?

which of the following statements about florence are true?

which of the following are recurring themes in cameron’s movies?

what attitude do the na’vi’s take towards the relationship between nature and themselves?

what are the problems mark need to address when he regains his consciousness and finds he is left alone on mars?

which of the following statements about michelangelo are correct?

which of the following statements are right about avatars?

which of the following statements are true of the na’vi?

which of the following statements are correct?

the lecture mark delivered to his students after his survival implies that it's mental strength that works in such a crisis.

different from the other two films directed by ridley, "the martian" mainly represents pessimi.

michelangelo chose scenes from the new testament for the ceiling of the sistine chapel.

the renaissance art broke away from the domination of the church.

michelangelo was confident to take on the challenge of painting the ceiling of the sistine chapel.

“because i said so” is probably a typical sentence from an authoritative parent.

one of avatar’s themes is the discrepancy between human civilization in technology and barbarity in nature.

jake was once called “hot rod” by other soldiers.

miss bingley dislikes elizabeth because elizabeth speaks ill of her.

higher education helps us to broaden vision and awaken spirits.

mr. collins's patroness is lady catherine.

what katherine watson wants to tell her students in the lecture on van gogh is that they should paint like impressionists.

jane austen began writing first impressions, the novel we know today as pride and prejudice, in october 1796 at the age of 20.

andy succeeded in prison escape mainly in order to seek freedom and justice.

miranda priestley is called "dragon lady".

the song andy played over the loud speakers is the marriage of figaro by mozart.
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