• 2022-06-04 问题

    What is an unisexual flower? A: A flower lacking functional stamens B: an incomplete flower C: a flower that is pistillate D: an imperfect flower

    What is an unisexual flower? A: A flower lacking functional stamens B: an incomplete flower C: a flower that is pistillate D: an imperfect flower

  • 2022-06-06 问题

    Each flower of rape has 4 calyxes, 4 petals and ( ) stamens. A: 4 B: 5 C: 6 D: 2

    Each flower of rape has 4 calyxes, 4 petals and ( ) stamens. A: 4 B: 5 C: 6 D: 2

  • 2022-06-06 问题

    ​Each flower of rape has 4 calyxes, 4 petals and ( ) stamens.​ A: 4 B: 5 C: 6 D: 2

    ​Each flower of rape has 4 calyxes, 4 petals and ( ) stamens.​ A: 4 B: 5 C: 6 D: 2

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