They have soft fur. Their fur can be white, gray, or brown. Rabbits have long ears. Their ears are always listening for danger. They also have big eyes. Their eyes are very beautiful. Rabbits live in many places. They can live in the forest, in the grassland, or even in people's ...
But now a study has found it really does help people nod off—if it is milked from a cow at night. Researchers have discovered that “night milk” contains more melatonin(褪黑激素), which has been proven to help people feel sleepy and reduce anxiety. The study, by researchers from Seoul...
Below,we have picked out scientific explanations for three mistakes that people make about their eyes. Can eating carrots improve your eyesight(视力)? Carrots are rich in vitamin A,which helps the eyes to turn light into information for your brain.This allows people to see...
anonusers of formal financial service 正在翻译,请等待... [translate] aBlind people can see things not only by using their eyes but also by other parts of their bodies 瞎的人民能看事物不仅通过使用他们的眼睛,而且由他们的身体的其他部分 [translate] ...
What do the colors gray, red, brown and purple have in common? A. They all make people feel hopeless. B. They all make the brain excited. C. They can stop people from sleeping well. D. They can make people feel nervous in a dark environment.()26. What is Paragraph 3 mainly about...
Light and bright colors make people not only happier but more active. It is a fact that factory workers work better, harder, and have few accidents when their machines are painted (漆) orange rather than black or dark gray. Remember, then, that if you feel low, you can brighten your ...
Most people have three types of cone cells, each of which is sensitive to a different range of wavelengths of visible light, which correspond to different colors. Small changes in the light-absorbing molecules in different cones make them specialized in detecting red, green or blue light. Sign...
34A new commandment I give to you, that you love one another: just as I have loved you, you also are to love one another. By this all people will know that you are my disciples, if you have love for one another. For all it’s overuse as a catchphrase, to love and be loved wi...
我真不能相信你说的你的年龄(I can't believe you tell people your age) “i can't believe you tell people your age,”my friend commented. hey, i don't mind. really. in fact, i love my age, because every single birthday means more than just presents and chocolate cake.the day i ...
Recently, a novel coronavirus,which has great harm to people's health, has attacked the world. Therefore, I would like to talk about how teenagers can improve our immunity. First of all, we must ensure that we have a healthy diet, whi...