Passage 3小小的牙齿,大大的学问What are teeth used for? "That's easy," you say. “Teeth are for eating." You're right. For humans, that's the purpose of teeth. But, for ani-mals, teeth are good for more than just eating.They might be used for fighting, communicating, or even bui...
For people, they are for eating. But for animals, teeth are good for more than just eating. They might be used for fighting, sending messages, building homes or even cleaning themselves. Many animals use their teeth to fight. Elephants have tusks (长牙) that can grow to be over three ...
There's no one right way to whiten your teeth. Some people want an instant and dramatic change, while others prefer more gradual whitening such as the type that results from a whitening toothpaste or gel. Final results depend on your natural tooth colour, how stubborn any stains are and the...
The right veneers are a quick way to a beautiful smile, and this treatment is perfect for people with teeth that are stained, chipped or have gaps. But veneers are an irreversible treatment, so having them placed is a big decision. Before you and your dentist decide the procedure is right...
What are bed bug trails? Bed bugs also bite when you're asleep. Unlike mosquitoes, however, they have a habit of sinking their teeth directly into your skin several times in search of a suitable blood vessel. The resulting typical pattern of adjacent bites is also known as the "bed bug ...
Forpeople,theyareforeating.Butforanimals,teetharegoodformorethanjusteating.Theymightbeusedforfighting,sendingmessages,buildinghomesorevencleaningthemselves.Manyanimalsusetheirteethtofight.Elephantshavetusks(长牙)thatcangrowtobeoverthreemeterslong!Theyusethemtoprotectthemselves.Someanimalsusetheirteethtosendmessages....
The shark has very sharp teeth. What are these teeth used for? A. To bite hard objects. B. To cut through the water. C. To catch and eat prey. D. To defend against E. nemies. 相关知识点: 试题来源: 解析 C。鲨鱼的锋利牙齿用于捕捉和吃猎物,选项 A 咬硬物体不准确;选项 B 切开水流...
这是个英语笑话吧。老太太应该是在等她的假牙~“the teeth"是“tooth"牙齿的复数形式。因为是little old lady,结合前后文语境，这里应该理解为假牙 这
Adenoid removal surgery is also called an adenoidectomy, and it is a commonly performed surgery in kids. Adenoids are the glands located in the roof of the mouth, behind the place where the nose connects to the throat. The adenoids produce antibodies, or
23.It is indicated in 3 that train operators A. are offering compensations to commuters B.aretying to repair relations with the unionsl C. have failed to provide an adequate source D. have suffered huge losses owing to the strikes