阿摩線上測驗
23. Picea glauca is a seed-bearing plant. What other characteristic must be true of this species?
(A) It produces flowers.
(B)It produces fruits.
(C) It has vascular tissue.
(D) The gametophyte is the dominant generation.
(E)Double-fertilization results in the production of endosperm.
答案：登入後查看
統計： A(0), B(0), C(1), D(0), E(0) #3386880
統計： A(0), B(0), C(1), D(0), E(0) #3386880
