Power Designer可以设计两种数据库模型图: [7] 和 [8] 。

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问题:

Power Designer可以设计两种数据库模型图: [7] [8]

考点:计算机等级考试数据库技术三级数据库技术笔试
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常温时,将CH3COOH溶液和NaOH溶液等体积混合后,溶液呈中性。则下列各项正确的是   (  )。

A.混合前:pH(CH3COOH)+pH(NaOH)=14

B.混合后:c(Na)=c(CH3COO)+c(OH)

C.混合前:c(CH3COOH)>c(NaOH)

D.混合后:c(Na)>c(CH3COO)>c(OH)>c(H)

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男性,50岁。早期胃癌术后2个月,查13C-UBT试验阳性。该患者存在何种细菌感染

A.大肠杆菌
B.幽门螺杆菌
C.葡萄球菌
D.链球菌
E.粪肠球菌

题型:填空题

买入与卖出封闭式基金份额,对于申报数量要求描述准确的是( )。

A.为100份或其整数倍

B.为1000份或其整数倍

C.基金单笔最大数量应当低于10万份

D.基金单笔最大数量应当低于100万份

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阅读下文,完成问题。

  孟子将朝王孟子将朝王,王使人来曰:“寡人如就见者也,有寒疾,不可以风。朝,将视朝,不识可使寡人得见乎?”对曰:“不幸而有疾,不能造朝。”明日,出吊于东郭氏。公孙丑曰:“昔者辞以病,今日吊,或者不可乎?”曰:“昔者疾,今日愈,如之何不吊?”王使人问疾,医来。盂仲子(孟子堂兄弟,跟孟子学习)对曰:“昔者有王命,有采薪之忧(谓有病不能打柴,是生病的托词),不能造朝。今病小愈,趋造于朝,吾不识(a)能至否乎?”(b)使数人要于路,曰:“请必无归,而造于朝!”(c)不得已,而之景丑氏宿焉。

  景子曰:“内则父子,外则君臣,人之大伦也。父子主恩,君臣主敬。丑见王之敬子也,未见所以敬王也。”曰:“恶!是何言也!齐人无以仁义与王言者,岂以仁义为不美也?其心曰‘是何足与言仁义也’云尔,则不敬莫大乎是。我非尧舜之道,不敢以陈于王前,故齐人莫如我敬王也。”

  景子曰:“否,非此之谓也。《礼》曰:‘父召,无诺;君命召,不俟驾。’固将朝也,闻王命而遂不果,宜与夫《礼》若不相似然。”曰:“岂谓是与?……天下有达尊三:爵一,齿一,德一。朝廷莫如爵,乡党莫如齿,辅世长民莫如德。恶得有其一以慢其二哉?”故将大有为之君,必有所不召之臣;欲有谋焉,则就之。其尊德乐道,不如是,不足与有为也。(选自《孟子·公孙丑下》)

1.对下面两句中的“是”字指代的内容解释正确的一项是(     )

①其心曰‘何足与言仁义也’云尔。

②则不敬莫大乎

A.①指代“王”,②指代“齐人”。

B.①指代“齐王”,②指代“其心曰‘是何足与言仁义也’云尔”。

C.①指代“齐人”,②指代“王”。

D.①指代“齐人”“无以仁义与王言者”,②指代“齐人”。

2.文中a、b、c三处都有省略,下列对省略的内容判断正确的一项是(     )

A.a:无省略 b:孟仲子    c:孟子

B.a:孟子  b:孟仲子    c:孟子

C.a:孟子  b:齐王派来的人 c:孟子

D.a:孟子  b:齐王派来的人 c:孟仲子

3.根据上文,以下四句表达了说话人的真实心意的一项是(     )

A.寡人如就见者也,有寒疾,不可以风。

B.不幸而有疾,不能造朝。

C.今病小愈,趋造于朝。

D.请必无归,而造于朝。

4.“故将大有为之君,必有所不召之臣”一句正确的意思是(     )

A.所以想要有大作为的君主,必然有他召唤不来的臣子。

B.所以想要大有作为的君主,必定有他不被召见的臣子。

C.所以想要大有作为的君主,一定有他不愿召见的臣子。

D.所以想要大有作为的君主,必定有他不能随意召见的臣子。

5.将下面两个句子翻译成现代汉语。

(1)使数人要于路,曰:“请必无归,而造于朝!”

译文:_________________________________________

(2)丑见王之敬子也,未见所以敬王也。

译文:_________________________________________

题型:填空题
Homework is work, not play. In contrast to what some might hope, students 55 finish their homework exclaiming that they had great fun. Nor is homework an activity that students choose to undertake. It is 56 by a teacher for students to complete on the teacher’s schedule, with the teacher’s requirements in mind. So to have the fight 57 Will be of great help. Homework means business and the student should expect to work on it seriously. As in the work place, careless efforts and lack of self-discipline are likely to make the  58 impression.
Teachers assign homework for  59 purposes. In some cases, teachers seek to review and solidify material being covered in class; homework is also designed to 60 student learning beyond class lessons. As students mature, teachers often assign homework nightly in several subjects. Homework is also used to prepare students to handle new work, 61 in the ease of summer reading. Increasingly, school reforms call for homework to take the form of course projects, thus increasing its 62 to “real-life” job-related activity.
Like jobs, homework can be appealing when its resources are well managed. Resources 63 sources of information—textbooks, of course, and increasingly, the Internet—but they also include a quiet space to work, materials and equipment such as calculators, paper or a computer, and others who cohabit (共面存在) in the homework environment. The external (外部的) resources needed for homework can be viewed as a kind of 64 . office for the child with features like those needed in the workplace.
小题1:
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小题2:
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小题3:
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小题9:
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小题10:
A.homeB.business C.headD.supply
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