C Most people are born with two sets of teeth. They use baby teeth to eat as children. As they become adults, the baby teeth are replaced with permanent teeth. By the age of 65, 30 percent of people worldwide have lost all their teeth. As a result, it is not convenient for them ...
解析 1.dentist 考查名词。句意:我想成为一名牙医,帮助有牙齿问题的人。根据句意和句子结构可知,空前为冠词a,因此空格处应该为名词,且为单数形式,再根据空后的 "help people with teeth problems" 和首字母d提示,可联想到可数名词dentist,意为,牙医。故答案为:dentist。
牙齿有这特征的人会短命(People with teeth that have this feature will die young) People with teeth that have this feature will die young A few teeth unusually alert, easy to short-lived 1 light yellow teeth are the healthiest Experts suggest that in addition to good habits and regular visits...
【齐了】人教版八下英语全册重点短语听写版（附单词音频，课文及听力音频）
doi: 10.1111/j.1741-2358.2010.00411.xAssociation between number of teeth, edentulism and use of dentures with percentage body fat in south Brazilian community-dwelling older peopleObjective: To evaluate if poor oral status was associated with percentage body fat in a representative sample of south ...
解析 People bit into one end of a willow branch with their teeth. 原句描述人们用牙齿咬住柳枝的一端。将动词“bite”替换为短语动词“bite into”,保持句意不变,得到改写后的句子:People bit into one end of a willow branch with their teeth....
( )1. What did people usually do with the twigs before brushing their teeth with water?A. They chewed on them.B. They cut them into two parts.C. They glued them to a handle.D. They made small holes in them. 相关知识点: 试题来源: 解析 A 题目询问人们在用水刷牙前如何使用小树枝...
a走出来 Walks[translate] a和你一起太打击我了 滚出我的世界 想着别人为什么要和我一起 Too attacked me why with you to tumble out together my world to think others to have with my same place[translate] aLooking for a serious relationship and hope it can growth in next higher level. Funny ...
Kazoo has a simple structure. The flute is big at one end and small at the other. When playing, you should hold the big head in your mouth without blowing, but hum a tune with your throat. The vibration of the...
I have a big meal at home with my parents and relatives. This isan important festival, so my mother was busy with preparing the dinner frommorning. She bought a lot of foods for the dinner. We ate the dinner at 5:30p.m.. The dinner was very delicious. I was so full. After dinner...