单词:heavy back
单词:heavy back 相关文章
From VOA Learning English, this is the Health Lifestyle report. Most of us know that physical activity leads to better health. That is nothing new. But for the first time in 10 years, the United States government has changed its guidance on how much
Urbanization in the past few decades has brought about significant social and economic changes in China. However, rapid urbanization has also spawned serious problems such as traffic jams, pollution and public safety hazards. To cure such urban ills,
Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step
New Guidelines Would Help Ensure HIV Treatment 新指南将有助于帮助艾滋病治疗 New guidelines have been released to help HIV infected people get on treatment and stay on it. The recommendations appear in the Annals of Internal Medicine. Th
BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef
The American Heart Association is out with a new set of guidelines aimed at preventing heart disease in women. Although, heart disease is thought to mainly affect men, it is actually an equal opportunity killer. These are the first heart-health tips