“健康電話”目標(biāo)AIDS(2)
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- 初中英語牛津八年級(jí)下
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氣候變化的妥協(xié)(2)
氣候變化的妥協(xié)(2) Hints: Copenhagen India's environment minister praised the united position taken by India, China, Brazil and South Africa. He said it permitted them to avoid the legally bindi...
歷史學(xué)家眼中的奧巴馬和林肯 (2)
神秘、神奇的奧巴馬提示:George McGovern;Abraham Lincoln; Richard Nixon"There does seem to be this connection, certainly in Obama's heart and mind, between the mentor that he'd like to believe L...
“空中”教室(2)
這是真正的“空中”教室,他們?cè)谟钪婵臻g站接受學(xué)生來自地球的提問"In fact, one way to think about that when we're on the International Space Station and all the lights are on when we look outside, i...