单词：
单词： 相关文章
Let us study more closely the way in which a plant grows. The root pushes itself down into the earth. If it finds no water, it soon dies. If it finds water, it begins to suck it up and change it into
自考英语（一）78讲
Were Losing Niagra Falls! Niagara Falls has been a famous honeymoon spot for over a hundred years: some honeymooners have been more faithful to it than to each other. 图片1 When The Falls Formed Since the falls were formed during the late Pleistoce
英语听力文摘 English Digest
It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T
Scientific American(十一)月
1.Another round of snow in the winter that just won't quit. A storm bearing down on areas from Oklahoma to New York, expected to dump ice and up to a foot of snow in some places. 2.Ukrainian troops trapped in their own country. On Sunday, forces were
美联社新闻一分钟2014(三)月
老板Tom的班机因为台风来袭而停飞，从机场打电话给秘书Susan布置工作。 Tom: And if you don't mind, call our factory in China and see if things are OK there. I'm worried about flooding. 如果你不介意的话，给我们在中
商务礼节美语
Grammar Girl here. Today's topic is hyphens. On Monday afternoon Pat was watching the cable channel CNBC and called me over to the TV because the hosts were talking about hyphens. Yup, in the middle of a segment on the economy, they started talking a
英语语法 Grammar Girl