美眾議院通過救市提案 (2)
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兩項(xiàng)調(diào)查研究支持光腳跑步 (2)
兩項(xiàng)調(diào)查研究支持光腳跑步 Hints:HarvardDaniel LiebermanThey divided the runners into 3 groups. One group had always run shoeless. Another group had always run with shoes. And the 3rd group had cha...
美診所及邊界加強(qiáng)監(jiān)測防堵豬流感 (2)
Hints:Janet Napolitano , Denise Korniewicz, TamifluHomeland Security Secretary Janet Napolitano says, instead, airlines have the option of screening passengers on flights from Mexico. "We are l...
美科學(xué)家發(fā)現(xiàn)猛犸象化石 (2)
Harris; ZedHarris is chief curator at the Page Museum, which houses treasures from the tar pits. He says only partial remains of mammoths were found at this site before, and Zed is thelargest eve...
農(nóng)場看護(hù)好手——小驢 (2)
Hints: the Bureau of Land Management; Robin RivelloPeople may have the idea that burros and donkeys do not like being told what to do. But experts say the animals are not being stubborn; they jus...