问题
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Studies show depression______.A.is more common today than in the past decadesB.was more co
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As showed in the experimental study, rapid eye movement is characterized by__________.
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The study made by Brook‘haven National Laboratory shows__________.
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The study from the Teacher Training College in Bilbao Spain shows that______.A.some people
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The author cites the latest research study in order to show that _____.A.students are stud
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Studies show that flavanols can do all the following EXCEPT______.A.take off extra weightB
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