大学MOOC 数学之旅(枣庄学院)1450821199 最新慕课完整章节测试答案
第一章数学抽象
客观题
1、单选题:
爱因斯坦创立广义相对论时用到了下列什么重要的数学工具?
选项:
A: 数论;
B: 黎曼几何;
C: 线性代数;
D: 欧式几何。
答案: 【 黎曼几何;】点我阅读全文
1、单选题:
爱因斯坦创立广义相对论时用到了下列什么重要的数学工具?
选项:
A: 数论;
B: 黎曼几何;
C: 线性代数;
D: 欧式几何。
答案: 【 黎曼几何;】点我阅读全文
1、单选题:
选出正确的说法
选项:
A: 创造新知识是创新,将新知识商业化不是创新。
B: 中小企业太小,没法创新。
C: 开一家新店就体现了创新精神。
D: 创新实践并不是高风险,且各领域各行业都有创新精神。
答案: 【 创新实践并不是高风险,且各领域各行业都有创新精神。】点我阅读全文
1、填空题:
估计量均方误差、偏差和均方误差之间的关系是?
答案: 【 MSE=(Bias)2+Var】点我阅读全文
1、单选题:
用携带有信息的电信号去控制高频振荡信号的振幅,使振幅按照电信号的规律而变化的调制称为( )
选项:
A: 调相
B: 调幅
C: 调频
D: 调制
答案: 【 调幅】点我阅读全文
1、单选题:
投资协议的签订者是( )
选项:
A: 股东
B: 董事
C: 员工
D: 发起人
答案: 【 发起人】点我阅读全文
1、单选题:
编码器有优先编码功能,因而( )多个输入端同时为1
选项:
A: 有
B: 不允许
C: 允许
D: 没有
答案: 【 允许】点我阅读全文
1、填空题:
powerful defines action tears express shape internally respond to personal goodLanguage is one of the things that sets us apart as beings, one of the things that essentially ____1____ us as humans. When language is used well it can elicit very deep feeling in others, motivate others to ____2____ and define the nature of our relationships. Sometimes in poetry the juxtaposition of two words or a certain phrase can bring ____3____ to the eyes, call up a whole host of imagery and move us deeply. We have seen language recently used in the politics of persuasion, used for ____4____ or ill – depending on your viewpoint. When we use language to ____5____ our true feelings to someone it can open and deepen the connection between us. Language is a very ____6____ tool. How we use language shapes our world both ____7____ and externally. How you use self-talk – what you say to yourself about yourself and about the world directly ____8____ your experience of both yourself and the world. How you deliver communication shapes the way the world ____9____ you. We can use language more effectively in both spheres: internal and external and directly influence the health and power of our ___10_____ relationships and our business relationships.请把你的答案按照顺序写在对应的题号后面!答案之间用分号隔开。___________________________
答案: 【 defines; action; tears; good; express; powerful; internally; shapes; responds to; personal】点我阅读全文
1、单选题:
关于社会主义法与经济的关系,下列正确的是()
选项:
A: 法律决定经济
B: 经济应该服务于法律
C: 经济保护法律不受侵犯
D: 法律可以促进经济发展
答案: 【 法律可以促进经济发展】点我阅读全文
1、判断题:
Product catalogs offer information such as the description of the products, the main features or the benefits of the products, the prices, different models, sizes, color, styles, and so on.
选项:
A: 正确
B: 错误
答案: 【 正确】点我阅读全文