单词：keep sb at arm's length
单词：keep sb at arm's length 相关文章
Individuals' Blood Glucose Levels after Meals May Be Predictable预测血糖 High blood sugar levels are a risk factor for type 2 diabetes. Doctors today have only general dietary recommendations for how to control those levels, because theres no rea
2017年Scientific American(四)月
By Greg Flakus Chicago, Illinois 13 February 2008 Most people think of St. Valentine's Day as a time for lovers, but for crime buffs and those interested in gangland history the day will always be associated with a gruesome crime on the north side of
VOA常速英语2008年（二月）
This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Exercise is good for you. Antioxidants are good for you, but put them together, and its not as good as you think because a recent study shows that some v
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Sense of Smell Jumpstarted Brain Evolution Mammals have much bigger brains than other animals. Scientists aren't sure exactly why, but new research published this week in the journal Science suggests it might have something to do with mammals' acute
VOA标准英语2011年(五月)
MILAN, April 9 (Xinhua) -- Inter Milan snapped their two-loss losing streak on Saturday when they beat Chievo 2-0 at home in Serie A. It was the third game Inter played in a week at home where the first two saw them lost to AC Milian 3-0 in Serie A a
英语新闻
By Lisa Schlein Geneva 04 July 2007 Three of the most important international organizations that deal with food, agriculture, and rural development are calling for an African Green Revolution. The World Food Program (WFP), Food and Agriculture Organi
2007年VOA标准英语（七月）