Use the information in 3 a.Then make a poster.What do whales Huge look like?Some kinds have teeth Where do they live?In the sea What do they eat?Small fish and other se a life续表Jump high out of the water What can they do?Sing songs Humans catch whales for Why do some of meat...
Our bodies keep the vitamin D in our bones and teeth. Then we lose vitamin D as we work and exercise during the day. But our bodies can't make vitamin D,so we have to get it from outside of our bodies.Where can a person get this very important vitamin? Vitamin D is in foods li...
of which are hard tissues but not considered to be bone. These materials help protect theshark’s teethfrom damage and wear and tear during feeding. As a result, sharks are able to maintain sharp sets of teeth throughout their entire lives without ever needing to replace them as humans do...
举例来说,虽然我们与其他哺乳动物一样用牙齿撕咬和咀嚼食物,但我们是唯一餐后刷牙的动物。 And as four out of five dentists have reminded us on countless television commercials, using oneor another variety of toothpaste is crucial for keeping our teeth healthy. 正如五个牙医中会有四个在数不胜数的电...
【1000集全 英文字幕】原版儿童科学 英文动画精选-79.Do Animals live Longer than Humans...[高清版] 06:56 【1000集全 英文字幕】原版儿童科学 英文动画精选-80.Do Astronauts become taller in space ...[高清版] 01:09 【1000集全 英文字幕】原版儿童科学 英文动画精选-81.Do Beavers teeth continue...
homes of many wild animals.people do People hunt (猎杀) them for 2. _ food _, fur and teeth.People force some animals to 3. work for them.Another4. Pollution is another killer.reason The Arctic (北极) might melt because of global 5. warming Result Then polar bears will have no ...
fat and oilEat small fish and other sea lifeJump high out of the waterRules on whale protection·HugeWater pollutionLive in the seaSome kinds have teethLearn more about whalesStop putting rubbish into the seaSing songsWhale parts sold to make things like candles andsoapWhat do they look like...
Do fish have a Epiglottis? If not, why?Epiglottis:Epiglottis is a flap made of elastic cartilage covered with mucous membrane. It is attached to the entrance of the larynx that covers the windpipe to keep the food from entering the windpipe and lungs while swallowing food....
"Without teeth we can't play trombones," says a jellfish named Jimbo Jones. 一只名叫JimboJones的水母说:“没有牙齿,我们就不能玩长号长号,” "I have no teeth," says Hilda Hen. "But women do. And so do men. 希尔达·亨说:“我没有牙齿,但是女人有,...
5. I'm afraid I have ___. I eat dessert after every meal, even breakfast. sweet tooth sweet teeth a sweet tooth very sweet teeth 答案 1.阅读课文并回答问题。 1. How can memory affect what tastes we like? Ce...