乙烯醚(25%)-乙醚(75%)混合剂

高翔BECV中级培训 Num nd letters

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发表于:2018-12-31 / 阅读(156) / 评论(0)

高翔BECV中级培训

英语博客：Umtanum.

Yakima is a small city located an hour and a half's drive(1) from Wenatchee. It is a wide valley, famous for its grapes and apples. We were there last weekend for a baseball tournament, the first of the season(2). One interesting fact about Yakima is

发表于:2019-01-01 / 阅读(70) / 评论(0)

英语博客 A cup of English

THIS IS AMERICA - White Sands National Monument: A Wonder of

THIS IS AMERICA - White Sands National Monument: A Wonder of Nature, in New Mexico By Shelley Gollust Broadcast: Monday, September 19, 2005 (MUSIC) ANNOUNCER: Welcome to THIS IS AMERICA IN VOA Special

发表于:2019-01-02 / 阅读(112) / 评论(0)

This is America

2005年NPR美国国家公共电台三月-Jobless with a College Degree: The Number

The US economy continues to recover from the tech bubble burst of 2000. But there're certainly many people still left behind. Long-term unemployment which is defined as being out of work for 27 weeks is at record levels. And within that group,the per

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2005年NPR美国国家公共电台

2006年VOA标准英语-AIDS and Malnutrition: a Silent Killer Combinat

By Zulima Palacio Toronto, Canada 18 August 2006 watch Malnutrition report The World Health Organization says 60 percent of childhood deaths in developing countries are related to malnutrition. And the lack of proper food is also playing a role in t

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2006年VOA标准英语（八月）

VOA标准英语2010年-Electric Brain Stimulation Helps Numer

An estimated 20 percent of the population has trouble working with numbers. That's as many as one person in five with some sort of numerical disability. The British researchers are exploring ways to stimulate the brain to improve the ability to under

发表于:2019-01-14 / 阅读(60) / 评论(0)

VOA标准英语2010年(十一)月

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artificial compulsory pollination

bedding of a furnace

beheld

benzo rhoduline red b