[网络] 安全问题；保密问题；安全性问题

因特网的安全屏障

Anchor: The Internet now. We use it for practically everything, but when it was designed and began growing into what it is now, one little detail was left out to the architecture, virtually no built-i

发表于:2018-12-11 / 阅读(273) / 评论(0)

万花筒2006年

NPR 2010-01-18

From NPR News in Washington, I am Lakshmi Singh. Five days after the earthquake in Haiti, search and rescue teams continue to look for survivors. NPR's Jackie Northam is traveling with a rescue convoy about 40 miles outside the Haitian capital. She s

发表于:2018-12-17 / 阅读(39) / 评论(0)

2010年NPR美国国家公共电台1月

CNN 2008-08-28

Hello, I'm Naamua Delaney at the CNN Center in Atlanta. And here is a look at what's happening NOW IN THE NEWS. It is Day three for the Democrats in Denver. Last night, former President Bill Clinton watched from the Convention Hall as his wife addre

发表于:2018-12-30 / 阅读(24) / 评论(0)

商业报道2008年(八)月

国际组织动向—联合国状态不准

Ailing UN 联合国状态不准 The United Nations is at a

发表于:2019-01-03 / 阅读(50) / 评论(0)

VOA2005（下）--国政军事聚焦

Security Problems Prevent Afghan Refugees from Returning Hom

Michael Kitchen The head of the United Nations' refugee agency says security in Afghanistan is still inadequate and is asking the international community to increase its presence in the country. U.N.

发表于:2019-01-08 / 阅读(57) / 评论(0)

VOA2004（上）--各类新闻

PBS高端访谈:政府能否在保护隐私的同时使用特殊的加密措施?

GWEN IFILL: Earlier in the day, the Obama administration went to Capitol Hill to make its case to allow government great access to encrypted information. Essentially, the government wants to be able to read certain data that intelligence agencies can

发表于:2019-02-25 / 阅读(44) / 评论(0)

PBS访谈社会系列

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

autoregressive operator