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【华慧考博】考博英语每日一练（11.5）考博加油！
1. “This suggests the possibility that a treatment like this could be tested to see if it could delay the onset of Alzheimer’s disease,” said Prof. Holtzman.（划线词：onset)
A. spread
B. decline
C. start
D. increase
2. About one-third of the adult homeless are ________mentally ill, and about half are alcoholic or abuse drugs.
A. chronically
B. sparsely
C. adequately
D. individually
【考博英语补全句子练习】
1. How dare you talk to the president_______ _______ _______（面对面）?
句意：你怎么敢跟总统面对面谈话呢？
2. We waited inside until things _______ _______（平静下来）.
句意：我们待在室内，直到一切都平静下来。
