A. toothbrush B. teethbrush C. mouthbrush D. brushteeth 相关知识点: 试题来源: 解析 A。本题考查合成词的准确理解。“toothbrush”是由“tooth”和“brush”组成的合成词,表示“牙刷”。“teethbrush”不是正确的表达,“mouthbrush”是“口腔刷”,“brushteeth”是动词短语不是合成词。反馈...
a" " is a Polite Word “ “是 a 礼貌 词 [translate] aIt is called toothbrush,which is made of nylon.The toothbrush is made in Shanghai ,which is used for brushing your teeth.If you use it twice a day,it can be used for only three months.After that you have to buy a new one...
This toothbrush has a soft bristles. What is it used for? A. Cleaning clothes B. Cleaning shoes C. Brushing teeth D. Cleaning the floor 相关知识点: 试题来源: 解析 C。本题考查生活用品的用途。A 选项 cleaning clothes 是洗衣服,用的是洗衣机或手搓等,不是牙刷;B 选项 cleaning shoes 是刷鞋...
I need to buy a new toothbrush. The old one is not good. What kind of toothbrush should I choose? A. Plastic B. Metal C. Wooden D. Glass 相关知识点: 试题来源: 解析 A。本题考查日用品材质的词汇。选项 A“Plastic”(塑料)常见于牙刷材质;选项 B“Metal”(金属)不太常用于牙刷;选项 C“...
Download the toothbrush tracker here! Ancient Chinese dentists trained their fingers to be strong enough to pull teeth out – with their hands! Luckily in more recent times special instruments were developed. These are much more hygienic which is importa...
What is a toothbrush? Dental therapy in the Northern TerritoryThe article reports on the commitment of the Debbie Beldham to provide dental therapy to the children and adolescents in Aboriginal communities in Australia in 1990. Debbie says that she loves her role that is very satisfying. Debbie ...
australian therapy What is a toothbrush? Dental therapy in the Northern Territory Performing extractions under a tree, explaining what a toothbrush is, rescuing an accident victim in the middle of nowhere … it's all in a day's work for Australian dental therapist Debbie Beldham. By Kate ...
A single use toothbrush is a type of disposable toothbrush that is designed to be used once and then thrown away. The main types...
An ionic toothbrush can reach places a regular toothbrush can't. This is where the second important feature of the brush comes in. By holding the ionic toothbrush and placing a finger on the metal pad that connects to a titanium rod, along with the addition of saliva and water, a negative...
What is the Hygiene Hypothesis? What Should I Consider When Buying a Toothbrush? Discussion Comments Bybluedolphin— On Jul 23, 2014 After reading that some people may experience chronic throat and mouth infections as a result of bacteria filled toothbrushes, I started looking into toothbrush saniti...