单词：open ended control
un. 开环调节
单词：open ended control 相关文章
By Elizabeth Lee Washington 29 October 2009 The H1N1 intranasal vaccine, Boston, 09 Oct 2009 The Centers for Disease Control and Prevention says there is not enough H1N1 vaccine available for everyone in the United States. And schools and clinics ar
发表于:2018-12-16 / 阅读(26) / 评论(0)
VOA标准英语2009年(十月)
VOA标准英语2009年(十月)
An ass and an ox，fastened to the same yoke，were draging a waggon．While the ox was pulling with all his might he he broke a horn．The ass swore that he had got no help whatever from his weak companion．Exerting himself in the labour，the ox b
发表于:2019-01-09 / 阅读(111) / 评论(0)
趣味英语
趣味英语
By Ron Corben Bangkok 13 July 2006 Five Southeast Asia nations are stepping up cooperation to fight bird flu. Under their agreement, Thailand and Vietnam will share their expertise in containing flu outbreaks through training programs and mobile lab
发表于:2019-01-30 / 阅读(101) / 评论(0)
2006年VOA标准英语（七月）
2006年VOA标准英语（七月）