33. Which of the following is present in angiosperms but NOT in gymnosperms?
(A) Seeds
(B) Pollen
(C) Ovaries
(D) Ovules
(E) Vascular tissue
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統計: A(5), B(4), C(25), D(6), E(0) #3429712
統計: A(5), B(4), C(25), D(6), E(0) #3429712