28. What doesn't happen to the brain when it gets old?
(A) The ability to do abstract reasoning goes down.
(B) Connection between different ideas declines.
(C) Language skills improve greatly.
(D) Short-term memory gradually fails.
答案:登入後查看
統計: A(46), B(90), C(262), D(48), E(0) #2309594
統計: A(46), B(90), C(262), D(48), E(0) #2309594