单词：bis-cyclooctatetraenyl-uranium
单词：bis-cyclooctatetraenyl-uranium 相关文章
A: Hello, I need a doctors appointment right away! B: Is this an emergency? A: I am having trouble breathing. B: Have you had a cold lately? A: It has been going on for a few days now. B: You should hang up and dial 911. A: I dont think that this is
英语情景对话-健康
A: Hi, I need to see a doctor soon! B: Do you feel this is an emergency? A: My chest feels tight, and I cant catch my breath. B: Did this come on suddenly? A: It started yesterday. B: If you feel this is a real emergency, you should dial 911 for the
英语情景对话-健康
Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe
VOA标准英语2010年(六)月
A: Hello, I have to see the doctor right now! B: What makes you feel this is an emergency? A: I feel like I cant breathe well. B: How long has this been going on? A: It started last night. B: In the event of a real emergency, please dial 911. A: I kn
英语情景对话-健康
By Chad Bouchard Jakarta 07 September 2006 Australian officials are expressing concern over death sentences handed to six of its citizens in Indonesian for drug smuggling. Indonesia's use of the death penalty is a cause of concern in Australia, whic
2006年VOA标准英语（九月）
By Scott Stearns Rostock, Germany 13 July 2006 President Bush and German Chancellor Angela Merkel say they still believe the Iranian nuclear standoff can be resolved diplomatically, even though Tehran has not yet responded to an offer of economic in
2006年VOA标准英语（七月）