46. How can research serve its full purpose according to the author?

　　45 It is claimed that more monolinguals suffer from Alzheimer& 39;s disease than bilinguals 　　（本题出自2023年1

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　　44 Dementia is different from being merely forgetful and entails more serious trouble 　　（本题出自2023年12月六

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　　43 People who speak two languages do better at a number of cognitive tasks than those who speak only one

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　　42 The brain is different from muscles in that it keeps working even when the body is at rest 　　（本题出

来源 : 新东方在线 2025-04-21 14:53:33 关键字 :

　　41 It was suggested that only those who always spoke two languages could benefit from bilingualism 　　（本题

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