根据下文The first of twenty begins to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old.(当你六个月大的时候,第一副二十颗(牙)开始生长。第二副三十二颗(牙)从六岁长到二十一岁。故第1段主要介绍“每个...
(1)题详解: 根据The first set of twenty begins to grow when you are over Six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old.可知,此处指的是每个人都有两副牙齿,故选C。 (2)题详解: 根据you must drink plenty of milk and ...
How to make teeth grow rightdoi:10.1016/S1072-3471(15)90068-8NoneELSEVIERInternational Journal of Orthodontia
How to protect your teeth 小题1: . The first of twenty being to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old. 小题2: , you must drink plenty of milk and eat greens. 小题3: . Then litt...
How to protect your teeth 小题1:. The first of twenty being to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old. 小题2:, you must drink plenty of milk and eat greens. ...
How to Protect(保护) Your Teeth1. C _. The first set of twenty begin to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old.2. __ F _, you must drink plenty of milk and eat greens. 3. E ...
How to Protect (保护) Your Teeth 1 . The first set of twenty begin to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old. 2 , you must drink plenty of milk and eat greens. 3 . Make sure ...
A.To help your teeth grow strong. B.You should brush your teeth after each meal. C.Carrots and apples are good for your teeth. D.The tooth may have to be taken out. E. Everyone should have a set of good teeth. F. Try to visit a dentist every six months. ...
How to protect your teeth 小题1: . The first of twenty being to grow when you are over six months old. The second set of thirty-two grows from the age of six until you are about twenty-one years old. 小题2: , you must drink plenty of milk and eat greens. 小题3: . Then litt...
And that will reflect on your hair type and texture as you let your hair grow longer. But what's the main cause of how your natural hair turns out? It boils down to the structure of your hair follicles (something you can't see with the naked eye). A hair follicle has one of the...