Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price system of the United States is a c

发表于:2018-12-01 / 阅读(135) / 评论(0) 分类 新东方背诵文选

By Carol Pearson Washington 05 May 2008 High definition TV provides sharper images, but high definition imaging now goes beyond television. VOA's Carol Pearson reports on high definition eye glasses.

发表于:2019-01-07 / 阅读(68) / 评论(0) 分类 VOA标准英语2008年(五月)

Brandy--Definition I dropped all that baggage Let go of that habit The pain you can have it Now Im content with me Im lovin this kid And I gotta admit Feels like the beginning Now Im content with me It's hard to explain it Been through it, you name i

发表于:2019-01-10 / 阅读(63) / 评论(0) 分类 E乐吧

今天我们要学的词是 extended。Extended 是形容词,延长的,长期的。He has been on extended sick leave since this summer. 他因为生病,从今年夏天就开始休长假。圣诞节前,Many retail stores are offering extended

发表于:2019-02-05 / 阅读(52) / 评论(0) 分类 英语单词荟萃

歌词: Do you notice all the gravity's left us The rules seem different this time Are we turning upside down To a new definition of the human kind I hear a word and its meaning will differ And there is sand in our eyes We are turning upside down K

发表于:2019-02-11 / 阅读(42) / 评论(0) 分类 金属

The ceasefire in the northern Syrian city of Aleppo that was due to expire last night has been extended by 48 hours. The extension comes after nearly 300 deaths in the city since the end of last month. Increased violence wrecked the 10-week-old parti

发表于:2019-02-18 / 阅读(64) / 评论(0) 分类 cctv9英语新闻2016年