单词：random rubble fill
单词：random rubble fill 相关文章
1. President Barack Obama speaks at a town hall meeting in Ohio. There, he calls on Congress to enact a new job-creation bill, and he demands that include tax breaks for small businesses hiring and for people who make their homes more energy efficien
美联社新闻一分钟2010(一月)
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus
Scientific American(八)月
International aid agencies say it is absolutely crucial to provide shelter for hundreds of thousands of people in Haiti made homeless by the earthquake before the rainy and hurricane season begins in April. The International Organization for Migratio
VOA标准英语2010年(一月)
Each day, millions of tonnes of rubble go by truck to Bottle Lake Forest in Christchurch. Demolition companies are working seven days a week to demolish buildings in the CBD after the earthquakes caused so much damage. Cranes, bulldozers, excavators,
新西兰英语
As untold numbers lay dead and or buried in the rubble of Haiti's worst earthquake ever, the impoverished nation is calling on the world to help. It was a nation already vulnerable, the poorest in the Western hemisphere, with a history of lax constru
VOA标准英语2010年(一月)
今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests
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