世卫促各国不要放松防范流感戒备 (1)

科学60秒:医生昏昏欲睡 手术患者担责

Over the years ____1____ limit the hours of hospital interns and residents. Because someone putting in a 100-hour workweek might not be at their best when deciding which medication to prescribe o...

政府采取措施应对非法捕鱼（1）

联合国粮农组织采取措施应对非法捕鱼。Hints: pirate Port State Measures to Prevent Deter and Eliminate IllegalSome pirates catch fish instead of ships. The problem is known as illegal, unreported a...

远离乳腺癌 (1)

Ynte Schukken Cornell University Ithaca Cows, sheep, goats and other animals can get mastitis, an inflammation in the udder, the organ where milk is produced. Milk from an untreated cow is still...

金融次贷危机波及全球银行 (1)

Sweden SwitzerlandThis week, economic worries turned from inflation. On Wednesday, central banks in nations around the world acted together to lower interest rates. The fear is that a lack of cr...