单词：oral hygiene
单词：oral hygiene 相关文章
255.Do you have anything to declare？ 256.What's the purpose of your stay？ 257.Passport and visa，please. 258.May I give you an oral declaration？ 259.Have you any prohibited goods with you ？ 260.You don't have to pay on personal belongs. 261.
公务员英语口语
255.Do you have anything to declare？ 256.What's the purpose of your stay？ 257.Passport and visa，please. 258.May I give you an oral declaration？ 259.Have you any prohibited goods with you ？ 260.You don't have to pay on personal belongs. 261.
公务员英语口语
7. Natural Yoghurt beats bad breath Sugarless yoghurt could help beat bad breath, tooth decay and gum disease, say scientists. Japanese researchers found eating the yoghurt reduced levels of hydrogen sulphide - a major cause of bad breath - in 80% of
听美文故事记6级单词
Ann. 陈豪是在北京的美国ABC公司工作的年轻人。他今天到外面办事刚回来。一回到办公室就急着去找美籍华人Mary 。 (Office ambience) C: 嗨，Mary，我刚才去我们的会计公司。接待我的那位先生身上
礼节美语
More oral practice [00:21.33]更多的口头练习 [00:23.07]In the supermarket [00:25.04]在超级市场 [00:27.01]You are in a supermarket with your parents. [00:29.05]你与你的父母在一家超级市场。 [00:31.09]What are you going to buy?
沪教版牛津小学英语六年级
Unit 3 This is what I need. [00:05.17]单元三 这是我需要的 [00:07.55]Look and learn [00:09.57]看并且学习 [00:11.60]shoes socks uniforms [00:15.70]鞋子 短袜 制服 [00:19.80]Read and say [00:21.93]读并且说 [00:24.06]Kitty,what do
沪教版牛津小学英语五年级
More oral practice [00:23.14]Listen and read [00:26.70][ei] a baby favourite [00:33.85]a-e grade space [00:38.43]ai sail paint [00:43.47]ay lay stay [00:48.43]eigh eight weight [00:53.11][ai] i pilot tiger [01:00.68]i-e line white [01:06.25]y fly sky
沪教版牛津小学英语五年级
Oral Cancer Caused by HPV Soars in Developed Countries The human papillomavirus, HPV, is actually many different viruses. One particular strain causes oral cancer, and doctors say the number of cases is reaching epidemic levels. Most of the victims a
VOA标准英语2013年(六月)
06Good Hygiene GLOSSARY training a class or workshop to learn something, usually where one works* Everyone in that department is going to a computer training on Thursday. hygiene cleanliness for health; being clean to avoid sickness* One thing the ma
2007年ESL之就医和人际交往
SCIENCE REPORT – February 13, 2002: Oral Health Study By George Grow This is the VOA Special English SCIENCE REPORT. A new report examines the problem of tooth and gum disease in the United States.
科技之光
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? October 15th is Global Handwashing Day. And public health officials are hoping to highlight hygiene concerns across the globe. One country that needs a hand with was
Scientific American(十)月
By Jessica Berman Washington 27 November 2007 Endemic cholera, a potentially fatal diarrheal disease found in the world's poorest countries, could be effectively controlled by orally vaccinating half of the affected populations once every two years f
VOA常速英语2007年（十一月）
I must pause for one fast second and say a fast word about oral contraception. 我必须打断一下，很快地说一句关于口头避孕的事。 I was involved in an extremely good example of oral contraception two weeks ago. 两星期前，我碰到
伍迪单口相声精选
A man was sued by a woman for defamation of character. She charged that he had called her a pig. The man was found guilty and fined. After the trial he asked the judge, Does this meanthat I cannot call Mrs. Johnson a pig?The judge said that was true.
趣味英语
Juanita: Hey, where have you been? I was going to invite you to lunch, but you werent at your desk. Bill: I was at a training. Juanita: What was it on? Bill: Office hygiene. Juanita: Hygiene? Youre kidding. Your office is pretty messy but I wouldnt s
地道美语播客
高效的英语口语学习方法 口语学习方法总汇，但方法毕竟只是方法，它最终无法取代刻苦的学习，一起来看看总结出来的口语学习方法都有哪些吧。 (1)。We study spoken English so as to make oral comm
英语学习方法
(1).We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to pay more attention to practical communicating abil
英语口语