公路几何设计;公路线形设计

[00:00.00]Chapter 10 The Information Superhighway [00:02.78]第十章 信息高速公路 [00:05.56]Dialogue 1 [00:06.97]句型1 [00:08.39]A:Computers are really spreading quickly, I just found the web site of the high school I attended. [00:13.00]电脑

发表于:2018-12-05 / 阅读(99) / 评论(0) 分类 电脑英语

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 数学英语

托福阅读的考察特点是比较明显的,虽然其选文都是科普文或者其他学术性文章,但是却不考察学术概念本身,而将考察重点落脚在常见词汇以及常见表达上。有很多考生对于这一特点并不熟

发表于:2018-12-19 / 阅读(77) / 评论(0) 分类 新托福写作真题解析

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 数学英语

By Zulima Palacio Santa Fe, New Mexico 27 August 2007 The western U.S. state of New Mexico has 19 Pueblo tribal communities, some of them among the oldest American Indian settlements in the United States. Many of them are well known for their pottery

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 2007年VOA标准英语(八月)

American highways 美国高速公路 The efficiency conundrum 效能难题 A combination of less driving and more fuel-efficient vehicles is imperilling Americas highway system 驾车出行的减少和节能车的增多正在危及美国的高速公路

发表于:2019-02-24 / 阅读(71) / 评论(0) 分类 经济学人综合