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问题：共用题干 More About Alzheimer 's DiseaseScientists have developed skin tests that may be used in the future to identify people with Alzheimer's disease and may ultimately allow physicians to predict who is at risk of getting this neurological（神经病学的）disorder.T...
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问题： Power Napping is Good f the I.Q. ...
问题：“I am not meddling.”Mary said mildly ，“I'm just curious.”A: gently B: shyly C:weakly D: sweetly...
