. They can act as friends, guards, and servants to man . They have great adaptation for the environment. . There live a great variety of breeds of dogs on the globe. . The Husky and the Saluki are the strongest breed ever known in the world.4. What would be the best TITLE for ...
排除A;根据第 三段第二句:"TR4 lives in soil, and can easily attach to a person's boots.”从本句可知,TR4只是容易依附在人的靴子上,并没有说通过 靴子感染香蕉,排除B;根据最后一段第一句“The solution to address the problem, Ploetz says, is to try to breed another species that can resist...
A. They can act as friends guards and servants to manB. They have great adaptation for the environment.C. There live a great variety of breeds of dogs on the globe.D. The Husky and the Saluki are the strongest breed ever known in the world....
Barks produced during encounters with different animal species will have different acoustic structures. We can predict this based on previous robust literature showing that dog barks can be categorized based on various types of context17,24. Barks during hunting should vary with the demands of the ...
Sheep (Ovis aries) are a highly diverse species raised for milk, skin, meat and fibre. Therefore, sheep prolifi- cacy has been focused on for a long time. Small Tail Han sheep is a Chinese breed with hyperprolificacy but a slower growth rate1,2. Dorset sheep are widely bred in the ...
D. An animal will be useless unless domesticate 【答案】 B 【解析】 文章开篇指出: Of the thousands of different kinds of animals that exist in the world man has learned to make friends with an enormous number(世界上现存的 物 种类成千上万,人类和其中很大一部分成为朋友)。 据此可知,B项正确...
No matter the species, mouse droppings tend to look the same, with rats having a larger version. Mice are very clean critters, but that doesn’t mean they can’t carry harmful diseases, such as hantavirus pulmonary syndrome. They can also carryrat fleas, which are one of the known carrie...
As a species, the dog is unique. Depending on the breed, body weight varies 100-fold from the 1-kg Chihuahua to the 115-kg St. Bernard (1). The time taken ... A Hawthorne,D Booles,PA Nugent,... 被引量: 0发表: 2004年 Litter size, puppy weight at birth and growth rates in ...
A. They can act as friends, guards, and servants to man B. They have great adaptation for the environment. C. There live a great variety of breeds of dogs on the globe. D. The Husky and the Saluki are the strongest breed ever known in the world. ...
The VviBG promoters also contained many transcription factor binding elements, in the future, the upstream transcription factors of VviBGs can be identified to explore the regulatory mechanism of VviBGs. The promoter activity of BG in other species is also induced by stress and hormones, such as...