单词:pretreatment of hot metal
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[00:03.28]MIKE; Its a meeting, a policy meeting regarding your future... 这场会议攸关你们的未来 [00:08.84]...possibly beyond 甚至更远的未来 [00:12.40]Theres been a change of plan, lads 计划改变了 [00:13.68]As you may or may
[00:14.29]A Read and say [00:19.15]The students are in the sports hall. [00:24.11]They are having a PE lesson. [00:28.97]The teacher is giving orders. [00:33.44]The students are trying to follow the orders. [00:38.79]Stand in a line,please.Let's do s
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today we tell about headaches, the head pain that strikes almost everyone at some time. (MUSIC) VOICE ONE: Have you had a headache rece
We're seeing another steep slide in US stocks and in other major market over fears Europe's debt troubles could undermine global economic recovery. At last check, the Dow was down more than 330 points at 10,109. NASDAQ was down 84 at 2,213. SP 500 do
When an ocean liner starts taking on water, what governs whether its women and children first or every man for himself? According to a report in the Proceedings of the National Academy of Sciences, mens altruistic versus self-serving behavior depends
Have a headache? You are not alone. From VOA Learning English, this is Science in the News. I'm Steve Ember. Today Barbara Klein and I tell about headaches, the pain that strikes almost everyone at some time. Have you had a headache recently? If your