C. Convergent Evolution of Dogs and Humans. D. How Dogs Were Domesticated from Gray Wolves. 相关知识点: 试题来源: 解析 1. C 2. B 3. C 4. B 【分析】 这是一篇说明文。文章主要说明了一项研究揭示了更多关于狗和人类之间历史的信息,可以追溯到几千年前。文章介绍了这项研究开展的过程以及研究...
D.dogs were domesticated by humans 5. What’s the purpose of the passage? A.To call on humans to be friendly to dogs. B.To give advice on how to get along with dogs. C.To introduce the evolution process of wild dogs. D.To explain why humans and dogs are connected. ...
Dogs were the first domesticated animal, with humans and dogs sharing more than 40,000 years of social interactions and life together. According to the co-domestication hypothesis, this process allowed humans and dogs to evolve special emotional signals and cognitive skills that favor mutual understan...
Humans.D.Food.4What causes a problem for the theory that cats were domesticated like wolves were?A. Cats were not friendly to people.B. Cats were not as fierce as wolves.C.Cats had the characteristic of independence.D.Cats showed cleverness when they were hunting. 相关知识点: ...
1939: A French officer scribbles a message while a dog stands by ready to deliver it. The dogs acted as couriers to scattered posts in the French zone. Photo by Topical Press Agency/Getty Images Humans domesticated dogs 12,000 years ago and have, ever since, involved the animals in the...
A: How dogs were domesticated B: Ancient humans loved their dogs C: The changing human-dog relationship D: Why dogs became pets while wolves didn’t 相关知识点: 试题来源: 解析 1. B 正确率: 56%, 易错项: A 2. C 正确率: 58%, 易错项: D 3. A 正确率: 57%, 易错项: B 4. ...
C.It is no more than 10,000 years since humans started to bury animals. D.Dog owners have long been known to be more caring than others. 【4】Which of the following might be the best title of the passage A.How dogs were domesticated B.Ancient humans loved their dogs ...
Donkeys can live for quite a number of years, although there are many things to consider that will enable a donkey to live a long and healthy life. In the wild, donkeys can live into their mid-teens, while domesticated (驯养) donkeys can live a much longer life. It’s generally conside...
Humans. . Food11. What causes a problem for the theory that cats were domesticated like wolves was? . Cats were not friendly to people. . Cats were not as fierce as wolves. . Cats had the characteristic of independence. . Cats showed cleverness when they were hunting. ...
1939: A French officer scribbles a message while a dog stands by ready to deliver it. The dogs acted as couriers to scattered posts in the French zone. Photo by Topical Press Agency/Getty Images Humans domesticated dogs 12,000 years ago and have, ever since, involved the animals in the...