問題詳情
25.tAccording to their study, methylxanthines, the chemical found in coffee, tea and dark chocolate can make brains healthier and more________. t
(A)tresilient
(B)trespiratory
(C)tvivid
(D)tavailable
(E)tvulnerable
參考答案
答案：A
統計：A:8,B:0,C:8,D:0,E:0
難度：計算中