单词：magnetic permeability
单词：magnetic permeability 相关文章
[00:03.81]You'll hear three pieces of recorded material. [00:08.67]Before listening to each one, [00:12.12]you'll have time to read the questions related to it. [00:16.98]While listening,answer each question by choosing A,B,C or D. [00:23.04]After li
最新版英语听力教程
The 2nd of December is International Day for the Abolition of Slavery. It was on this day in 1949 that the United Nations passed an anti-slavery resolution. This was titled the Convention for the Suppression of the Traffic in Persons and of the Explo
英语课程学习计划和讲义
Songs Against Slavery Used as Tool for Abolition 歌曲成为废除奴隶制的工具 December 18, 2013, was the 149th anniversary of the abolition of slavery in the United States. The fight to end slavery did not begin with the American Civil War. F
VOA标准英语2014年(一月)
BBC Learning English Weekender The abolition of the slave trade William:Hello and welcome to Weekender Im William Kremer. Lets start by going back to 1807. At that time, Britain was an extremely powerful country with a large empire. Britain made its
Weekender
CAIRO, Jan. 24 (Xinhua) -- Police in Tunisia have fired tear gas at anti-government protestors to disperse demonstrations(示范,展示) outside the prime minister's office, Dubai-based al-Arabiya TV reported. The confrontation(对抗) comes after hu
英语新闻
Dying out 渐失其势 Little by little, countries are ditching the death penalty 各国逐渐放弃死刑 On September 19th Abdul Hamid al-Fakki, a Sudanese, was executed in Saudi Arabia for the crime of sorcery. On September 21st Troy Davis, a blac
经济学人综合