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2021大学慕课答案 宏观经济学(北京理工大学) 最新大学MOOC满分章节测试答案
2022大学慕课答案 管理会计(励贺林 唐婧清)会计1701-03 会信息1701(天津商业大学) 最新大学MOOC满分章节测试答案
2022大学慕课答案 艺术设计英语(鲁大为-研)(南通大学) 最新大学MOOC满分章节测试答案
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本课程起止时间为:2020-02-24到2020-07-30
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Unit 7 Furniture and product design Unit7 Quiz
1、 问题: Furniture pieces are designed and fabricated to assist in the many ways people sit and rest, work and play, organize or display items, and partition space. This view suggests broad utilitarian framework, in which ___ is perceived to bathe primary intended purpose of furniture.
选项:
A:beauty
B:fabrication technologies
C:function
D:principles of design
答案: 【function】 点我阅读全文
2019大学慕课答案 融合新闻传播概论(武昌首义学院) 最新大学MOOC满分章节测试答案
2022大学慕课答案 Cell Biology for Medical or Life Sciences(Shandong University) 最新大学MOOC满分章节测试答案
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本课程起止时间为:2020-10-19到2021-01-25
Chapter 1. The introduction of Cell Biology Chapter 1 introduction of cell biology
1、 问题:As for the history of cell biology, which of the following sequence is the most accurate?( )
选项:
A:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; The cell structure was observed by electron microscopy; Experimental cytology stage; Molecular biology stage.
B:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; The cell structure was observed by electron microscopy; Cell physiology stage,Molecular biology stage.
C:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; Experimental cytology stage; The cell structure was observed by electron microscopy; Molecular biology stage. 点我阅读全文
2021大学慕课答案 高等代数(中央财经大学) 最新大学MOOC满分章节测试答案
2021大学慕课答案 海洋生态学(浙江大学) 最新大学MOOC满分章节测试答案
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本课程起止时间为:2021-03-01到2021-05-31
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第一章 生态学导论 生态学导论
1、 问题:The pyramid of biomass shows the
选项:
A:Transfer of energy between each trophic level
B:Energy in each trophic level
C:Weight of organisms in an trophic level
D:Number of individuals in each trophic level
答案: 【Number of individuals in each trophic level】 点我阅读全文
2022大学慕课答案 生物化学(玉林师范学院)1453092459 最新大学MOOC满分章节测试答案
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本课程起止时间为:2020-02-24到2020-06-30
本篇答案更新状态:已完结
【作业】第一章 第一章 单元作业
1、 问题:蛋白质二级结构有哪几种?简述α-螺旋的特征。
评分规则: 【 答案要点:(1)蛋白质二级结构有:β-折叠,β-转角,无规则卷曲(4分)(2)α-螺旋的特征:每隔3.6个AA残基螺旋上升一圈(一圈螺旋内氢键封闭13个原子),螺距0.54nm,每个氨基酸残基上升0.15nm.二面角为φ=-57°、ψ=-47 °;螺旋体中所有氨基酸残基R侧链都伸向外侧,链中的全部>C=O和>N-H几乎都平行于螺旋轴;每个氨基酸残基的>N-H与前面第四个氨基酸残基的>C=O形成氢键,肽链上所有的肽键都参与氢键的形成。(6分)
】 点我阅读全文
的值为8/3
的值为 4
的值为 4