阿摩線上測驗
53. When we refer to a plant as a “short-day plant”, we mean that _____.
(A) the plant flowers in winter
(B) the plant flowers when day is shorter than 12 hours
(C) the plant flowers only in the equator area
(D) the plant flowers when the night is longer than its own critical night length
(E) both A and D
答案：登入後查看
統計： A(1), B(5), C(0), D(38), E(12) #1122155
統計： A(1), B(5), C(0), D(38), E(12) #1122155
