木瓜蛋白酶

VOA慢速英语 Development Report - Seven Activists Honored For Imp

This is the VOA Special English Development Report. Seven activists from around the world have received the Goldman Environmental Prize for two thousand nine. Former Vice President Al Gore presented the prizes in San Francisco, California last week.

发表于:2018-12-07 / 阅读(100) / 评论(0)

VOA慢速英语2009年（四）月

VOA标准英语2011--Scientists Try to Develop Safer Sleeping

Scientists Try to Develop Safer Sleeping Sickness Cure Researchers say they've developed a safer way to treat sleeping sickness, a parasitic disease that is fatal if not treated. Sleeping sickness, or trypanosomiasis, is a chronic medical problem in

发表于:2019-01-13 / 阅读(62) / 评论(0)

VOA标准英语2011年(九月)

DEVELOPMENT REPORT - Tools for Development

DEVELOPMENT REPORT – July 29, 2002: Tools for Development By Jill Moss (Photo -CARE) This is the VOA Special English Development Report. Building things or making clothes can be difficult in develop

发表于:2019-01-30 / 阅读(74) / 评论(0)

农业与发展

英语作文-考研 On Developing Tourism

英语作文 Directions: In this part, you are to write an essay of about 200 words within 40 minutes. Your essay should be based on the OUTLINE below. 1. 目前的状况 2. 发展旅游业的好处 3. 由此而产生的问题 4. 我的看法旅游业----无烟的工业----正在中国迅

发表于:2019-02-01 / 阅读(34) / 评论(0)

英语作文

How To Save Thousands on Personal Development

How To Save Thousands on Personal Development Crossing the Line In life, there often seems to be a line where many things move from being a positive to a negative. From a healthy part of our existence to an unhealthy one. From a functional and normal

发表于:2019-02-13 / 阅读(43) / 评论(0)

阅读空间

UN Urges Countries to Develop National Drought Policies

GENEVA The World Meteorological Organization warns that climate change is projected to increase the frequency, intensity, and duration of droughts. The U.N. agency said stronger national drought policies are urgently needed to lessen the devastating

发表于:2019-02-18 / 阅读(62) / 评论(0)

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