What did Bialystok find out about bilingual and monolingual brains？
A. Bilingual brains are usually more broken than monolingual brains.
Bilingual brains are more physically advanced than monolingual brains.
C. Bilingual brains function better perpetually than monolingual brains.
D. Bilingual brains get less mental diseases than monolingual brains.
Bilingualism helps older adults to
A. stay away from Alzheimer"s.
B. retain cognitive abilities.
C. delay aging process.
D. improve mental acuity.
According to the passage, which statement is NOT true about dementia？
A. 24 million people have dementia around the globe.
B. Alzheimer"s is one of the types of dementia.
C. Bilingual people might delay suffering from dementia.
Dementia patients don"t have executive control system.
注射用抗生素粉末分装室洁净度要求是
A. 100级
B. 10万级
C. 大于1万级
D. 1万级
E. 大于10万级
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