阿摩線上測驗
45. Which of the following sex and generation combinations directly produces the pollen tube of angiosperms?
(A) female gametophyte
(B) male sporophyte
(C) male gametophyte
(D) female sporophyte
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統計： A(0), B(0), C(1), D(0), E(0) #3507015
統計： A(0), B(0), C(1), D(0), E(0) #3507015
