单词：air blast goaf stowing machine
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Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f
2018年VOA慢速英语(十)月
Temperatures in some parts of the country have eased a bit over the weekend. But there is no risk that throngs of people are suddenly going to turn their backs on air-conditioning. The air-conditioner has established itself well in the hearts of Amer
2006年NPR美国国家公共电台
SAF New Fire-Building Method Reduces Air Pollution With their megaphones and orange uniforms, these fieldworkers do not go unnoticed. This is Fine Town, a township south of Johannesburg. Every day, the fieldworkers walk around the townships to show t
VOA标准英语2012年(三月)
By Gary Thomas London 10 August 2006 watch UK Airline Plot report British authorities say they have foiled a plan to blow up aircraft flying from Britain to the United States. Stringent security restrictions were immediately ordered at British airpo
2006年VOA标准英语（八月）
Police officials in Pakistan's volatile northwest region say an improvised explosive device detonated under a vehicle carrying troops and civilian employees of a Pakistani air force base, killing at least 13 people. VOA's Barry Newhouse reports that
VOA标准英语2008年（八月）
BRAZZAVILLE, March 4 (Xinhua) -- Six Chinese were killed and one was missing after Sunday's ammunition depot explosions in Brazzaville, the capital of the Republic of Congo, according to the Chinese embassy here on Sunday night. The victims belonged
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