問題詳情

6. More than 80% of the world's staple food comes from _____.
(A) bryophytes
(B) monocots
(C) lycophytes
(D) eudicots
(E) gymnosperms

參考答案

答案:B

統計:A:1,B:1,C:0,D:1,E:0

難度:計算中