雷击保护沙箱测试

Called the hellhole of creation, the Afar Triangle lies at the junction of three continental plates which spread further each year. The oldest living lava lake and one of the lowest points on the planet. Geologists here can study the process that for

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 国家地理2007年

AMERICAN MOSAIC - Break-Up Songs: The Sound of a Broken Heart JUNE SIMMS: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im June Simms. This week on our program, we tell about an old Roman Catholic mission in California, once known for ge

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2012年VOA慢速英语(六)月

Plan Hatched to Lure Swallows Back to Capistrano The cliff swallows' long-time roost at Mission San Juan Capistrano is celebrated every March with a parade, and 70 years ago, was immortalized through a song, When the Swallows Come Back to Capistrano,

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2012年(六月)

Hospital Companions Can Ease Isolation For Older People play pause stop mute unmute max volume 00:0003:52repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2019-01-16 / 阅读(46) / 评论(0) 分类 2016年NPR美国国家公共电台11月

Rocky Mountain museum is creating its own Jurassic adventure bone by bone Joseph Mok | Washington, DC 07 December 2009 Dinosaur researchers have made giant strides in recent years, however they know that the vast majority of dinosaur specimens have y

发表于:2019-01-20 / 阅读(43) / 评论(0) 分类 VOA标准英语2009年(十二月)

Earlier we talked exclusively to Kittiratt Na-Ranong, Thailands Deputy Prime Minister, and Finance Minister on the recent protests in Thailand. Mr. Kittiratt shared with us the situation after protesters occupied the Finance Ministry and other import

发表于:2019-02-02 / 阅读(78) / 评论(0) 分类 CCTV9英语新闻2013年11月