維D可以預(yù)防硬化癥(2)
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控制霍亂新方法(2)
有一種低成本的口服疫苗可以有效保護(hù)人們免受霍亂的侵害...Ira Longini at the Fred Hutchinson Cancer Research Center in Seattle, Washington, led the new work. A team from the United States, South Kor...
美國(guó)的變利率房貸(2)
可變利率房貸對(duì)眾多的業(yè)主是否有利呢?Federal Reserve records show that homebuyers currently hold 850 billion dollars in subprime adjustable-rate mortgages. The nonprofit Center for Responsible Len...
“靜默殺手”(2)
卵巢癌以“靜默的殺手”聞名,因?yàn)榘l(fā)現(xiàn)的時(shí)候往往已經(jīng)太晚去拯救婦女的生命...Ovarian cancer kills more than 100000 women around the world each year. In the United States, ovarian cancer is the fifth ...
風(fēng)的作用(2)
夏日的風(fēng)可以帶來涼意,冬日的風(fēng)可以吹起漫天的雪花,此外,風(fēng)還有什么作用呢?The production tax credit for renewable forms of energy was supposed to end this December. But Congress has extended it t...