新年新日历(2)
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科学60秒: “这是我的!”——小毛孩的怪想法
MINE! That word appears early in life. ___1___ do have an idea of ownership. They also have an idea of what can be owned, and what can’t. Children as young as three believe human-made obje
医学:艾滋病新疫苗的功效
医学:艾滋病新疫苗的功效Researchers say a vaccine to prevent HIV infection is showing some modest results. This one was done in Thailand, it was paid for by the U.S. army. What makes this vaccine...
经济:奥巴马推行新的经济计划
经济:奥巴马推行新的经济计划President Obama visited the Northeastern state of New Hampshire on Tuesday, to promote a plan he hopes will help ease the nation’s ten percent unemployment rate. Mr. ...
美元疲软是为何?(1)
美元一直处于疲软的状态,原因何在?The dollar has been weakening against several major currencies. One euro is currently worth about one dollar forty cents. A British pound is worth over two dolla...