And they are special for humans.② Tears are easy to appear. Your eyes produce tears in different situations.In fact, people may make 15 to 30 gallons (伦) of tears each year. Being moved by a moving movie, saying goodbye to a friend, feeling lonely after getting separated from your ...
A 1. How many kinds of tears does阅读下面短文,回答问题。 the body usually produce?Why do people cry? Scientists say the body produces tears because they need them. One kind of tear is for the eyes; the other is for the heart. They both work as 2. What do tears do when dust cleane...
Why do dogs lick your face when you cry? Tears are droplets that containmore than just saline. The popular thought is saltiness causes a dog to lick our face during and after crying. Because emotional tears also contain additional hormones and proteins, your dog could smell those components an...
Why Do People Cry? News By Laura Geggel published May 11, 2016 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. There are many reasons humans cry. (Image credit: Dreamstime.) Let us count the ways. Tears well up in people'...
WE ARE the only animals who shed tears from emotion. But why? And what parts of the brain govern our impulse to weep? InWhy Humans Like to Cry, Michael Trimble looks to neuroscience, art and evolution for answers. His basic argument is that there is a set of neural systems in the ...
And they are 43 for humans.Tears have many functions(功能). And your eyes 44 tears all the time. It can cause tears when you are moved by a movie or say goodbye 45 your friends.“The 46 of tears may be more important than its physical influence," said Lauren Bylsma, PhD,University ...
根据第三段中的Scientists explain that crocodiles do produce tears. That is because while eating, they swallow too much air, which gets in touch with lachrymal glands (glands that produce tears) and forces tears to flow.(科学家们解释鳄鱼流泪。鳄鱼流泪是因为它们吃东西的时候吞入了大量空气,而这些...
Yes, robots may be everything except humans in the future. 我想拥有一个机器人英语作文 篇4 I want to invent a kind of intelligent robot, the robot can help blind people to cross the road, can help children do not understand the question, can also help my mother cook, wash clothes, wash...
Of course, money is helpful and has the potential to open up doors to particular lifestyles. But, money alone can not produce happiness. It may prepare the space, but it is not the source. Happiness is never an external endeavor. Happiness is an outward expression of an inner possession. ...
3.D.细节理解题.根据第三段Scientists explai n that crocodiles do produce tears. That is b ecause while eating, they swallow too much ai r,which gets in touch with lachrymal glands (glands that produce tears) and forces tears to flow.科学家解释说鳄鱼确实会流泪.这是因 为进餐时会吞咽过多...