, it can focus on its prey (猎物) while chasing it. How does the cheetah do this?Cheetahs have unique... thin bones that allowed them to run very fast. Then, they developed special inner ears to help them ……

focus on its prey (猎物) while chasing it. How does the cheetah do this?Cheetahs have unique inner ears... bones that allowed them to run very fast. Then, they developed special inner ears to help them “lock ……

大型猫科动物的斑纹为什么各不相同?词数 359 建议阅读时间 6分钟 Many animals use camouflage (伪装) to make them harder to see. Hunters do this so that the animals they want to eat don’t see them and run away. And prey (猎物) animals ……

大型猫科动物的斑纹为什么各不相同？ 词数 359 建议阅读时间 6分钟 测试见7版Many animals use camouflage (伪装) to make them harder to see. Hunters do this so that the animals they want to eat don’t see them and run away. And prey ……

at me. I have blue eyes and big ears. Do I look like a wolf? I have two layers (层) of fur (毛). My... work with hunters. We help them track (跟踪) small animals.I can swim!我爱游泳I am a Newfoundland. I look ……

老虎的身上为什么会有条纹？Tigers hunt6 in tall grass. Their stripes (条纹) make it harder for other animals to see them well. When other animals finally see the tiger, they need to run fast! ……

deep into your ears and hurt them. But if your ears start to hurt, you can go to a doctor for help.How.... But if your ears start to hurt, you can go to a doctor for help.How to use headphonesDon’t listen ……

bears are being killed in unprecedented numbers. Many of them are among the most threatened species... them has never been easier. A reporter from the London-based Observer newspaper, posing as a hunter ……

of one important organ (器官) –   the ear. You may wonder: how do our ears work? The ear... ear and then to your brain (大脑).You may wonder: how do our ears work? The ear has three different ……

have large ears that help them hear low-frequency sounds over long distances.Our outer ears catch.... Elephants have large ears that help them hear low-frequency sounds over long distances. ……

important organ (器官) － the ears.You may wonder: how do the ears work? The ear has three different parts... were asleep.But ears do more than hear. They help you keep your balance, too. In the inner ear ……

.How do the ears work? The ear has three different parts: the outer ear, the middle ear, and the inner.... But we usually forget another important part of our body－ the ears.Ears help us hear the world ……

DO you take good care of your ears? You can start to do it on March 3. It is Ear Care Day. How important are our ears? How can we protect our ears? Let’s find out!YOU can’t see them without a mirror ……

猎豹很酷！Cheetahs are my favorite animal. Its head is like a cat’s head. It has small and round ears. It has spots3 all over its body. It eats meat. Cheetahs are famous for their speed4. They are very ……

angry about that. He tells Fuxi: “You can catch fish, but you cannot use your bare hand (空手) to do it.” Fuxi is smart3. He gets an idea from a spider web (蜘蛛网). He uses vines (藤蔓) and knits (编织) them ……