問題詳情

第二大題：克漏字 (每題 1 分，共 25 分)第 16 至 20 題為題組   It is common for old people to experience memory loss. In the past, age-related memoryimpairment was believed __16__ with total numbers of brain cells. Neuroscientists offered atheory that the brain contained a __17__ number of brain cells, and as we grew old, theavailable cells were used up. However, current neuroscientists propose a different theory thatthe formation of nervous tissues may be a process __18__ will never stop in a person’s life.Through many studies, scientists have also __19__ a hypothesis that damage to thehippocampus may be related to memory loss. What’s more, Alzheimer’s and other problems__20__ short- and long-term memory loss are now considered to be caused by damage to thehippocampus.
16.
(A) to have been associated
(B) to have associated
(C) being associated
(D) associating

參考答案

答案：A
難度：非常困難0
統計：A(0),B(0),C(1),D(0),E(0)

內容推薦

內容推薦