单词：
单词： 相关文章
ARI SHAPIRO, HOST: In the State Department, there is an easy and usually private way for employees to register their concerns about U.S. policy. It's called the Dissent Channel. Today, an unusually large number of Foreign Service officers are using t
2017年NPR美国国家公共电台2月
北京奥运28大项 参与，竞争，分享，进步 Cycling 自行车 英文原文 The number of riders participating in a road race shall be limited to 200. The number of titular riders per team shall be set at 4 minimum and 10 maximum. The organizer shall indicate in
奥运28大项比赛
图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t
数学英语
图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt
数学英语
By Paula Wolfson White House 18 May 2006 President Bush went to the southern U.S. border with Mexico Thursday to make the case for immigration reform. Mr. Bush met with Border Patrol agents and Nation
2006年VOA标准英语（五月）
BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up
英语新闻