单词：retarded oil-well cement
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Sam’s Purpose For years now, I have held the hands of the dying. “How can you bear it?” people ask me. “ Hospice 1 nursing must be so difficult. How can you stand to be around so much sufferin
英语沙龙2004全年合辑下
Grammar Girl here. Todays topic is cement versus concrete. Guest writer Sal Glynn writes: Accuracy is important. You might think concrete and cement are interchangeable, but you'll quickly find that you're mistaken when some guy at Home Depot rolls h
英语语法 Grammar Girl
By Ben Gilbert Baghdad 11 January 2006 An Iraqi mason works on a wall surrounding a new school on the outskirts of Basra (file picture) Iraq has been hit with a construction boom - in no small part du
2006年VOA标准英语（一月）
数量词词组 1)a bit 一点儿 2)a few (of) 一些(可数)，几个 3)a little 一些(不可数) 4)a lot of (lots of) 许多 5)a piece of 一张(一片，块) 6)a cup of 一茶怀 7)a glass of 一玻璃杯 8)a pile of (piles and piles of) 一堆(一
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Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele
VOA标准英语2010年(一月)
在国外，口语表达的场合基本上可以分成三类： 1.presentation用，打工/实习面试用 这是最正式的一类； 2.在大学里和教授，老师(tutor),沟通用，在银行，移民局，警察局，医院办重要的事（比如
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