問題詳情
【題組】48. What might NOT be the purpose of creating genetically modified crops?
(A) to increase the yield of the crops.
(B) to better the health condition of human beings.
(C) to upgrade the quality of the crops.
(D) to add more varieties to crops via DNA transfers.
參考答案
答案：B
難度：困難0.26087
統計：A(4),B(6),C(7),D(5),E(0)