正确答案: A

正确

题目：植物在某些情况下，自花传粉较异花传粉更优越。( )

解析：A

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举一反三的答案和解析：

[单选题]种子蕨是( )，裸子植物起源于种子蕨。

C和D

[单选题]he had wonderful childhood, _____with his mother to all corners of the word

traveling