1.软件体系结构基础

单元测验

1、单选题:
‏以下哪个软件开发历史顺序是正确的?‎
选项:
A: 机器语言 汇编语言 高级语言
B: 汇编语言 高级语言 机器语言
C: 机器语言 高级语言 汇编语言
D: 汇编语言 机器语言 高级语言
答案: 【 机器语言 汇编语言 高级语言点我阅读全文

知识单元一预备知识 第1周 函数

第1周 函数 测验

1、单选题:

‎选项:
A:

  

 
B:  

 
C:  

 
D:  

 
答案: 【  

 】点我阅读全文

Chapter 10 Process costing

Chapter10 Test

1、单选题:
Information relating to two processes (F and G) was as follows:‌Process      Normal loss as % of Input       input liters          output litres‌     F                              8                               65,000                58,900‌     G                              5                               37,500                35,700‌For each process, was there an abnormal loss or an abnormal gain?‌
选项:
A:    Process F            Process G Abnormal gain     Abnormal gain
B:     Process F            Process G Abnormal gain     Abnormal loss
C:     Process F            Process G Abnormal loss     Abnormal gain
D:     Process F            Process G Abnormal loss     Abnormal loss
答案: 【     Process F            Process G Abnormal loss     Abnormal gain点我阅读全文

第一章Fixed-Income Securities Defining the Elements. 固定收益证券的基本要素(上)

第一章(上)测试题

1、单选题:
‌一个主权债券发行的例子是(  )​
选项:
A: 世界银行
B: 纽约市
C: 德国政府
D: 空
答案: 【 德国政府点我阅读全文

第二讲 机器学习概览

第二讲 测验

1、多选题:
‏机器学习可以用于哪些情形?‏
选项:
A: 人类暂时无法解释的专业知识
B: 模型需要基于大量数据
C: 凭借经验的重复工作
D: 模型在某些应用场合需要定制
答案: 【 人类暂时无法解释的专业知识;
模型需要基于大量数据;
凭借经验的重复工作;
模型在某些应用场合需要定制
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第1章 课程绪论

第1章 单元测验

1、填空题:

如下图电力系统,发电机的额定电压为(不填单位,只写数,请抄下此图,接下来的题目还要用到此图)

‎答案: 【 10.5点我阅读全文

第一章 货币与货币制度

随堂测验

1、单选题:
‏国际货币基金组织划分货币层次的依据为‏‏‏
选项:
A: 货币资产的安全性
B: 货币资产的盈利性
C: 货币资产的流动性
D: 货币资产的期限性
答案: 【 货币资产的流动性点我阅读全文

第一章 生产与生产率管理(第1周内容)

生产与生产率管理测试

1、单选题:
某一给定时期的产出量与投入量之比是( )。‌‌‎‌
选项:
A: 资本生产率
B: 总生产率
C: 全要素生产率
D: 静态生产率
答案: 【 静态生产率点我阅读全文

Book 2-Unit 1 An expressive English lesson

Analyze the following text

1、填空题:
  1 It is a common knowledge that education plays an important role in our lives. The utmost level of education is undoubtedly to have a university degree. However, not every university may   meet your expectations. In order to state that you are a graduate of a good university, there should be some requirements to be met. In my opinion, a good university should have qualified teachers, technologically   adequate buildings and many facilities for students.​      2 First of all, it must have enough qualified teachers for each course. Qualified teachers should   have adequate teaching skills in their subjects. Without adequate teaching skills, it will be difficult for the teacher to transfer his/her knowledge to the students. Also, as a person, the teacher should have proper personalities, that is, a teacher should be kind, supportive and   understanding to his/her students. Otherwise, they may be disliked. So, good teachers are indispensable for a good university.​      3 Secondly, a good university must have many buildings with adequate high technology facilities with students. The classrooms must be large enough and  well–equipped. A small classroom or a classroom without  technological supplies such as the internet or television will certainly demotivate students. In addition, libraries should have enough books and materials for students. This is very important to do research for students' studies or assignments. All these above  considered, technologically developed buildings are necessary for a good  university education.​     4 Finally, a good  university should have many facilities for students. For example, there  must be enough sport centers and cafes for students to spend their time.  Since students spend most of their time studying at school, they need a place  to rest and chat with their friends.​ In addition, students sometimes need to get over their stress spending time in a sport center. Thus, beside academic study, a good university should provide social opportunities to its students.​     5 In conclusion, universities are places where students spend the most important stage of their lives. Universities should support the learning process with qualified teachers, technologically adequate buildings and many social facilities. Students should become familiar with all these characteristics so that they can choose a good university, which will affect their future.​Question:​Identify three parts of the essay: introductory paragraph, body paragraphs and concluding paragraph. ​​​‏​
答案: 【 Introductory paragraph: Paragraph 1.
Body paragraphs: Paragraph 2-4.
Concluding paragraph: Paragraph 5
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第一章排球运动简介

排球运动简介(一)

1、单选题:
‌排球运动起源于哪一年?‍
选项:
A: 1840年
B: 1905年
C: 1896年
D: 1895年
答案: 【 1895年点我阅读全文