As time went by, these wolves started to be guard dogs and help to drive away dangerous animals. Since then, we have been friends with dogs.”可知,数千年前,狼逐渐发展成了护卫犬。故选T。 (2)题详解: 细节理解题。根据“As time went by, these wolves started to be guard dogs and help...
't find dogs.You could find wolves(狼).Wolves and humans lived side by side.The wolves probably ate the food people threw away around their villages.As tine went by,these wolves started to be guard dogs and help to drive away dangerous animals.Since then,we have been friends with dogs....
Since the first successful attempt to clone a dog in 2005, dogs have been cloned by Somatic Cell Nuclear Transfer (SCNT) for a variety of purposes. One of these is to clone dogs as companion animals.doi:10.1007/s10806-018-9706-yK. Heinsdóttir...
Why bears know when it’s trash day, coyotes learned to look both ways before crossing the street, and raccoons can untie bungee cords.
Baboons are strong animals and sometimes they scare children and fight with pet dogs. Many people do not like them, but the city can be dangerous for baboons too. Sometimes, baboons are hurt in car accidents. The city council in Cape Town has a team of Baboon Monitors. Their job is to...
They let their dogs live in the same room with them.They love dogs very much.快乐练习根据短文内容,判断下列句子的正(T)误(F)。() 1. Dogs are very useful.()2. All the dogs should be pets, because they're lovely. 相关知识点:
Dogs As everyone knows, animals are our friends. Of all the animals, we find that dogs are friendly to us. Dogs always stay with human beings(人类). They are in different colours and sizes. There are many different kinds of dogs too. The hunting dogs can help people get more prey(...
Baobao loves animals very much. She has collected many photos os animals, such as pandas, dogs, manatees and so on. When we are free,she often tells me some interesting stories about animals. She says she wants to be a zoologist in the future. ...
friends. 16.A.playedB.ateC.trainedD.killed 【答案】C 【解析】本题考查动词辨析。play意为“玩”;eat意为“吃”;train意为“训练”;kill意为“杀死”。 由前句中“dogswerewildanimalslonglongago”可知,狗在很久以前是野生动物,因此人们要训练它们。 故答案为C。 17.A.tenthousandB.tenthousandsC.tentho...
And she doesn′t like to play with people. She often jumps onto my knees. I like to give her a bath. Oh, my baby cats bring me much happiness. We are very good friends. I love them. My favorite animal is dog, my family has a puppy. His name is wangwang, he that is yellow,...