大学MOOC 普通生物学(伊犁师范大学)1452805178 最新慕课完整章节测试答案
第一部分第一章
第二单元测试
1、单选题:
生物体中物质组成比例最大的元素是
选项:
A: 碳
B: 氢
C: 氧
D: 氮
答案: 【 氧】点我阅读全文
1、单选题:
生物体中物质组成比例最大的元素是
选项:
A: 碳
B: 氢
C: 氧
D: 氮
答案: 【 氧】点我阅读全文
1、单选题:
春秋时期,吴国用了()的军事思想,打败了强大的楚国。
选项:
A: 吴子
B: 孙武
C: 尉缭子
D: 老子
答案: 【 孙武】点我阅读全文
1、填空题:
1.请按照自己的理解简述什么是机电一体化。(10分)
答案: 【 请按照自己的理解进行解答】点我阅读全文
1、单选题:
对正在进行中的下列哪一种行为可以进行正当防卫?( )
选项:
A: 殴打行为
B: 诽谤行为
C: 诬告陷害行为
D: 贪污行为
答案: 【 殴打行为 】点我阅读全文
1、单选题:
Read the following passage about Zoos and answer the questions.Zoos have existed in some form since at least 2500 BC in Egypt and Mesopotamia, where records indicate giraffes, bears, dolphins, and other animals were kept by aristocrats. The oldest still operating zoo in the world, Tiergarten Schönbrunn in Vienna, opened in 1752. Although controversy has historically surrounded zoos, from debates over displaying "exotic" humans in exhibits to zookeepers not knowing what to feed animals, I do believe that zoos should exist. ①In my opinion, zoos are important institutions that promote scientific research and public education, and save animals from extinction.First of all, zoos produce helpful scientific research. Since so many diseases can be transmitted from animals to humans, such as Ebola and the bird flu, zoos frequently conduct disease surveillance research in wildlife populations and their own captive populations that can lead to a direct impact on human health. Take the zoos in the United Stated as an example. In 2017, 173 accredited US zoos spent $25 million on research, studied 485 species and subspecies of animals, worked on 1,280 research projects, and published 170 research manuscripts.②Zoos can also educate the public about animals and conservation efforts. According to a study of 26 zoos worldwide published in Conservation Biology, visitors to zoos increased their knowledge of biodiversity and specific individual actions to protect biodiversity. Robin Ganzert, PhD, President and CEO of American Humane, once stated, "Zoos provide people, especially impressionable children, with the opportunity to see these remarkable animals up close. People won't protect what they don't love, and they can't love what they don't know.” ③It is zoos that give people the chance to appreciate the animals from different corners of the world in real life.In addition, zoos help save species from extinction and other dangers. According to records, there were only nine California condors in the wild in 1985. ④However, a joint conservation effort between the San Diego and Los Angeles Zoos with other organizations resulted in a population of 276 California condors in the wild and another 170 in captivity by 2016. The truth is that zoos are working to save polar bears, tigers, and wild African elephants from habitat loss, apes and rhinos from poachers, dolphins and whales from hunters, and bees and butterflies from population declines, among many other efforts to help many other animals.In conclusion, zoos do bring a lot of benefits to mankind and thus have a reason to exist. No matter in the promotion of scientific research and public education or in the save of animals from extinction, they have indeed made a huge difference. 1. What is the main argument of the author?
选项:
A: Zoos should exist.
B: Zoos help save species from extinction and other dangers.
C: Zoos can promote scientific research and public education, and save animals from extinction.
D: Zoos should exist because they can help promote scientific research and public education, and save animals from extinction.
答案: 【 Zoos should exist because they can help promote scientific research and public education, and save animals from extinction.】点我阅读全文
1、单选题:
如果一个理论用“阶段”来描述发展,那么该理论持有_______发展观点。
选项:
A: 遗传的
B: 非连续的
C: 连续的
D: 环境的
答案: 【 非连续的】点我阅读全文
1、单选题:
石油中碳元素含量变化一般认为在哪个范围?
选项:
A: a.75%-80%
B: b.82%-83%
C: c.85%-90%
D: d.83%-87%
答案: 【 d.83%-87%】点我阅读全文
1、多选题:
创业团队的5P要素包括哪些
选项:
A: 目标(Purpose)
B: 人(People)
C: 定位(Place)
D: 权限(Power)
答案: 【 目标(Purpose);
人(People);
定位(Place);
权限(Power) 】点我阅读全文
1、单选题:
电阻应变片的输入为()
选项:
A: 力
B: 应变
C: 速度
D: 加速度
答案: 【 应变】点我阅读全文
1、单选题:
从国家层面上看,“ ”作为执政理念和治国方略,被写进了党的十八大报告、十九大报告,写进了十三五规划、写进了宪法。
选项:
A: 田园中国
B: 美丽中国
C: 森林中国
D: 绿色中国
答案: 【 美丽中国】点我阅读全文