正确答案: E

雌雄异株

题目：下列各性状中，( )最为进化。

解析：E

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举一反三的答案和解析：

[单选题]What does the word “this” underlined in the third paragraph refer to?

We will lose much more than we can gain．

[单选题]下列哪个结构属于茎的硬树皮的成分( )。

木栓

[单选题]具有合生雌蕊的是( )。

十字花科

[单选题]49_______.

heartbreaking

[单选题]下列各组句子中，加点词的意义和用法不同的一组是

久之乃得 项伯乃夜驰之沛公军

解析：答案：B。

[单选题]You may use the room as you like ___ you clean it up afterwards.

so long as

[单选题]玉米茎节上生出的不定根为呼吸根。( )

错误

解析：解析：将“呼吸根”改为“支柱根”。

[单选题]I agree to his suggestion the condition that he drops all charges.

on