对于植物繁殖后代来说,花最重要的结构是( ) A.花托和萼片  

对于植物繁殖后代来说,花最重要的结构是(  )

A.花托和萼片   B.花瓣和花托   C.雌蕊和雄蕊   D.萼片和花瓣

答案

C

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