[医]脑膜动脉

What to Do About Grandma

Lesson 8 What to Do About Grandma Text A Hal Bohlman, his wife Judy, and their three children live in a small apartment. Hal works in the income tax division of the government where he is a public inf

发表于:2018-11-27 / 阅读(169) / 评论(0)

新概念英语青少版

HEALTH REPORT - Foods and Health

HEALTH REPORT - April 3, 2002: Foods and Health By Nancy Steinbach Two new programs are replacing Science Report: -- On Wednesdays, Health Report will describe new research and information about stayi

发表于:2018-12-07 / 阅读(40) / 评论(0)

健康与环境

美白牙齿9妙招

美丽实验室：美白牙齿9妙招 Want to know how to get a superstar smile? Who doesn't? Well, here's a list of your very own at home beauty solutions direct from your Beauty Lab tooth fairy to whiten, brighten and cheer up your choppers. We do

发表于:2019-01-08 / 阅读(60) / 评论(0)

轻松英语

VOA标准英语2011--Artificial Blood Vessels Work Well, Have

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(75) / 评论(0)

VOA标准英语2011年(二月)

2007年VOA标准英语-Racial Differences in US Health Care Continue

By Carol Pearson Washington, D.C. 13 June 2007 Several recent studies show that the government assisted medical care that African Americans receive is not as good as the same type of care that white Americans receive. While researchers try to account

发表于:2019-02-03 / 阅读(71) / 评论(0)

2007年VOA标准英语（六月）

为何人类爱吃肉

为何人类爱吃肉对多数人类来说，肉的味道非常美妙。众多的美食中，为何我们对它情有独钟呢？ It is no less remarkable for people today, even those of us whose tastes run more to sirloin. Because if you look at wh

发表于:2019-02-18 / 阅读(78) / 评论(0)

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ammonia compression refrigerator