問題詳情
【題組】71. From the passage we know that ________.
(A)early treatment may stop Alzheimer”s disease occurring
(B) it is still unknown what causes the changes in the brain”s nerve fibers
(C) nerve fibers in the brain will cause Alzheimer”s disease
(D) when one suffers from Alzheimer”s disease, he will be buried
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)