問題詳情
766.According to ______, people spend, on average, 30 hours deleting spam every year.
(A) statistics
(B) mineral
(C) fatality
(D) psychology
參考答案
答案：A
難度：簡單0.711538
統計：A(37),B(2),C(2),D(6),E(0)
用户評論
【WEI】評論
(A) statistics (B) mineral 礦物(C) fatality 死亡；死者；死亡事故(D) psychology