At most American colleges, teachers give students grades that evaluate their performance in class. The grades range from A to F with A the highest and F signaling failure. But some colleges do not use grades. Instead, teachers write reports on what t

发表于:2018-12-07 / 阅读(45) / 评论(0) 分类 2017年VOA慢速英语(八)月

Survey Shows Americans Still Rely on Newspapers Everywhere you turn, there are stories about the rapid ascent of the Internet as Americans information medium of choice. The trend line is clearly pointing in that direction, but according to a new nati

发表于:2018-12-16 / 阅读(33) / 评论(0) 分类 VOA标准英语2011年(十月)

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(二)月

1. Greeting message 祝福 Hope you have a good trip back. 祝旅途愉快。 How are you? 你好吗? How is the project going on? 项目进行顺利吗? 2. Initiate a meeting 发起会议 I suggest we have a call tonight at 9:30pm (China Time) with

发表于:2019-01-07 / 阅读(32) / 评论(0) 分类 实用英语

By Gary Thomas Washington 11 May 2006 A published news report says the National Security Agency has been gathering domestic telephone records to look for terrorists. The report, which attributes the i

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 2006年VOA标准英语(五月)

By Michael Bowman Washington 09 May 2007 Defense Secretary Robert Gates says he does not expect a swift pullout of U.S. troops from Iraq regardless of the conclusions of a planned September evaluation of the ongoing build-up of U.S. forces in the cou

发表于:2019-02-13 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(五月)