锥销孔;锥形销孔

World Environment Day

World Environment Day(世界环境日)World Environment Day (WED) was established by the UN General Assembly in 1972 to mark the opening of the Stockholm Conference on the Human Environment. Commemorated yearly on 5 June, WED is one of the principal

发表于:2018-12-12 / 阅读(39) / 评论(0)

英美文化

Unit Eight WHAT CAN WE DO TO PROTECT OUR ENVIRONMENT?

Unit Eight WHAT CAN WE DO TO PROTECT OUR ENVIRONMENT? Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得 10 到 30 积分的奖励

发表于:2018-12-13 / 阅读(121) / 评论(0)

冀教版高中英语选修十

情景英语口语100主题 081the environment环境

081 environment Words (toxic)waste (ari)pollution environment recycling protect acid rain pollutants ecology radiation extinction damage desertification over-fishing rainforest destruction overpopulation ozone layer Unleaded petrol Phrases Create tox

发表于:2018-12-25 / 阅读(42) / 评论(0)

情景英语口语100主题

ENVIRONMENT REPORT - Tornadoes

ENVIRONMENT REPORT – June 7, 2002: Tornadoes By Jill Moss This is the VOA Special English Environment Report. Every year in the United States people watch for dangerous windstorms called tornadoes.

发表于:2019-01-30 / 阅读(69) / 评论(0)

健康与环境

China lacks quality environment assessment agencies

BEIJING, Jan. 28 (Xinhua) -- China lacks quality environment assessment agencies, according to a government report issued on Monday. The Ministry of Environmental Protection (MEP) publicized a report after a three-year survey into the country's envir

发表于:2019-02-07 / 阅读(70) / 评论(0)

英语新闻

英语演讲短文 Protect the Environment, Protect Ourselves

保护环境主题演讲稿 Protect the Environment, Protect Ourselves Good afternoon, my honorable judges, ladies and gentlemen and fellow contestants: I feel so happy to have the chance to make a speech. The title of my speech is Protect the Enviro

发表于:2019-02-09 / 阅读(42) / 评论(0)

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accuras

american industry project