Why do dogs love humans?SymbiosisSymbiosis refers to a relationship between two organisms in nature, which occurs as a result of mutual benefit. A good case in point for an example of a symbiotic relationship exists between domesticated dogs and human beings, in that they both provide for one...
由第二段中“The cuddle chemical has another more scientific name: oxytocin”及第三段中“In order to better understand how the cuddle chemical worked between dogs and humans, Nagasawa and his team did an experiment.”可知,做实验是为了了解狗与 人之间的催产素如何起作用的。 3.A 细节理解题。由...
31.答案:A.细节理解题.由第二段第一行The cuddle chemical has another,more scientific name:oxytocin(拥抱化合物有另外一个更科学的名字--催产素)及第三段第一行In order to better understand how the cuddle chemical worked between dogs and humans,Nagasawa and his team did an experiment.(为了更好地了...
Pet parents are usually the first to admit that the canine members of the family act a lot like the human ones."Talking" during sleepis one common characteristic dogs share with humans. If you hear your dog crying or making other noises in his sleep, you've likely caught him dreaming abo...
Puppies quickly learn that barking, whining and howling are sure ways to get human attention. They can also learn to bark for food, water or other treats. This behavior is learned from the owner's reaction to barking. If the humans run to the barking puppy and pick it up and cuddle it...
31.Nagasawa did the experiment of humans and dogs to knowA.A.how oxytocin worked B.how oxytocin was dividedC.how they helped each other D.how they interacted with each other32.Oxytocin levels reached the highest in the humans and dogsC.A.if the dogs cuddled the humans B.when they ...
D. The cuddle chemical. ( A) 2. What did Nagasawa do the experiment of humans and dogs to know? A. How oxytocin worked. B. How oxytocin was divided. C. How they helped each other. D. How they interacted with each other. ((C )3. Oxytocin levels reached the highest in the humans...
【题目】D Have you ever thought of the reason why dogs are human's best friends? What's the bond(关系) between humans and dogs? A new study by a Japanese scientist Miho Nagasaw a seems to have found the answer, and it has something to do with the cuddle(拥抱) chemical.The cuddle ...
32.Oxytocin levels reached the highest in the humans and dogs___.A.if the dogs cuddled the humans B.when they talked with each otherC.when they looked into each other's eyes D.if the humans pet the dogs33.What can we infer(推断)from the last sentence of the text?___...
While it may seem odd to humans, dogs have a very good reason why they tend to sniff crotches and steal underwear. At least it makes sense to them.