单词:pyrovanadic
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Whigs See a Chance to Defeat President Van Buren - The Making of a Nation No. 50: Martin Van Buren Part 2 From VOA Learning English, welcome to the Making of a Nation, our weekly program of American history for people learning American English. Im St
By Gilbert da Costa Abuja 31 October 2006 Sunday's plane crash in Nigeria has again stirred a debate on air safety in the West African country. The government is under pressure carry out radical reforms of the sector. The latest crash brings the dea
By Michael Bowman Washington 26 February 2006 Iraqi father carries his injured son to a hospital in Baqouba, Iraq, February 26, 2006 A mortar attack in southern Baghdad has killed at least 15 people a
Dialogue 1 Mark: Hey, Jingjing. You wanna come bungee jumping with me and my friends? We're heading out this afternoon. It's gonna be so much fun! 马克:嘿,京晶。你想加入我和我的朋友们去蹦极吗?我们今天下午出发,肯定