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...
(1)E.根据后句"Teeth are important.牙齿很重要。"可知第一段主要讲了牙齿为什么重要,结合选项,应说为什么牙齿对我们很重要。故选E。(2)C.根据后句" Brush all of your teeth,not just the front ones.Spend time brushing teeth along the sides and back of your mouth.刷完所...
So, teeth are not only used for eating. They’re also useful for building homes, digging holes, protecting themselves, fighting and keeping themselves clean! 1. What does Paragraph 1 mainly talk about? A. The care of teeth. B. The use of teeth. C. The teeth of animals. D. The tee...
So,teeth are not only used for eating.They're also useful for building homes,digging holes,protecting themselves,fighting and keeping themselves clean!(1)What does Paragraph 1 mainly talk about? BA.The care of teeth.B.The use of teeth.C.The teeth of animals.D.The teeth of people.(2)...
百度试题 结果1 题目 What is good for our teeth?The shoes are 100 yuan. I have only 80 yuan. I don't have e money. 相关知识点: 试题来源: 解析 enough 反馈 收藏
Forpeople,theyareforeating.Butforanimals,teetharegoodformorethanjusteating.Theymightbeusedforfighting,sendingmessages,buildinghomesorevencleaningthemselves.Manyanimalsusetheirteethtofight.Elephantshavetusks(长牙)thatcangrowtobeoverthreemeterslong!Theyusethemtoprotectthemselves.Someanimalsusetheirteethtosendmessages....
Milk for your bones, carrots for your eyes—but what about your brain? Here are the foods that experts say are key for growth and development.
2. I'm sure he'll explore all the usual options for why a guy's heart starts beating so fast it pumps out air instead of blood. 我肯定他会罗列出所有的常见病因来解释为什么这个家伙的心脏跳那么快,以至于只泵气不泵血 Wait a second... there are no usual options! 等等……这个病例里没有...
Ask your healthcare provider how much fluoride your child needs. Children under the age of 6 years can develop fluorosis if they get too much fluoride. Fluorosis is a condition that changes the way your child's teeth look. Fluorosis can occur when your child's teeth are forming under his ...
The elephant is one of Thailand's symbols. 大象是泰国的象征之一。 This is a symbol of good luck. 这是一个好运的象征。 Elephants are smart animals. 大象是很聪明的动物 They can play soccer or music. 他们能踢足球或弹...