单词：octanoic anhydride
单词：octanoic anhydride 相关文章
When you call someone but they arent there, often their voicemail picks up or answers the phone. Then you have to leave a message. Anyone who uses the phone in their job has to deal with voicemail. Have you ever started to leave a message on someones
商务电话英语
Were on the job with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending October 21, 2017. We have some excitement this week, as a new remix results in a huge rebound for a song that was already a hit. Lets ope
VOA标准英语2017年(10月)
A: I have been getting headaches almost every day lately. B: Have you just started getting a lot of headaches? A: I never had very many headaches before, but the last few weeks I have been getting a lot of them. B: Have you had any unusually stressfu
英语情景对话-健康
A: Hi, what brings you to my office today? B: Ive been getting really short of breath, and my coach wanted to have a doctor check me out. A: Have you had the flu lately? B: No, I have been pretty healthy. I just have trouble taking a really deep brea
英语情景对话-健康
A: I have had some really horrible headaches lately. B: How long have your headaches been going on? A: I get headaches occasionally, but they have been really bad lately. B: Any unusual amounts of stress in your life going on right now? A: I am getti
英语情景对话-健康
A: I have been having a lot of headaches lately. B: Have you been having these headaches for a long time? A: I have had headaches my whole life, but they have been getting worse lately. B: Have you been under a lot of stress lately? A: Ive been under
英语情景对话-健康
Doctors are cool. They spend all their day helping people and saving lives. There cant be many better jobs in the world. I wanted to be a doctor when I was a kid but I was no good at science. I think doctors are among the most important people in soc
纯正英语一分钟
A: I think I am running a fever, and my stomach hurts. B: Do you feel bad enough that we should call a doctor? A: I dont want to wait till the last minute to try and locate a physician. B: Do you know how to find a doctor in this country? A: The fron
旅游英语对话
A: I havent felt well since we ate dinner at that restaurant with the fish on the menu. B: Should I look into finding a doctor for you? A: I feel bad enough that I am thinking about how we could find a doctor. B: How does someone find a physician in
旅游英语对话
A: I am really not feeling very well. B: Do you think you need to go to a doctor? A: I think that we should maybe check into how to find a doctor in this country. B: I dont know where to begin looking for a doctor here. A: I think that we should call
旅游英语对话
By Caty Weaver Broadcast: October 3, 2004 (THEME) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about the world's most famous doctor for children, Benjamin Spock. (THEME) VOI
名人轶事
Pete is schizophrenic. About one percent of people are schizophrenic. Schizophrenia is a mental condition. Its cause is unknown. There is no cure. Drugs can help a person live with the condition. But these drugs have side effects. Schizophrenia usual
原版英语小短文
KIEV, Sept. 5 (Xinhua) -- The Kiev Olympic stadium, which will host the final match of Euro 2012 Soccer Championship, will be completed in time, and the stadium is expected to open on Oct. 8, Ukrainian Deputy Prime Minister and Infrastructure Ministe
英语新闻
By Ron Corben Bangkok 23 June 2006 Foreign ministers attending a meeting of the Organization of the Islamic Conference have raised concerns over continuing violence in Thailand's largely southern Muslim provinces. The Thai government has responded t
2006年VOA标准英语（六月）
A: Hello, I need to come in and see the doctor. B: Are you scheduling a check-up, or are you ill? A: I have really itchy skin and think I may have to have it looked at. B: Have you been feeling any joint aches with that rash? A: No, but I have a low
英语情景对话-健康
By Benjamin Sand Islamabad 16 June 2007 A senior U.S. official in Pakistan provided the strongest indication yet that Washington will stand by embattled Pakistan leader Pervez Musharraf. U.S. Deputy Secretary of State John Negroponte, in Pakistan for
2007年VOA标准英语（六月）
German doctors who have examined jailed Ukrainian opposition leader Yulia Tymoshenko have appealed to the president to let her be moved abroad for treatment. Karl Einhaeupl, head of Berlin's Charite university hospital, told reporters Friday that his
英语新闻
By Dan Robinson Washington 15 June 2007 As debate continues over Iraq, U.S. lawmakers have heard from a number of voices including U.S. military officials, and current and former U.S. and Iraqi diplomats. VOA's Dan Robinson was present during many of
2007年VOA标准英语（六月）
Adriana: Shhh, Im trying to listen to the radio. Ralph: How can you listen to that radio station? All of their deejays have such funny voices. Adriana: Thats precisely why I like it. Take this guy, Kevin. He has a deep , husky voice that I find reall
地道美语播客
U.N. Secretary-General Ban Ki-moon says he is deeply concerned about civilian casualties in Afghanistan. Mr. Ban called for closer cooperation between civilian and military leaders. U.N. Secretary-General Ban Ki-moon, and Afghan President Hamid Karz
VOA标准英语2009年(二月)