正确答案: D

柔荑花序

题目：枫杨的雄花序是( )。

解析：D

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举一反三的答案和解析：

[单选题]Businesses choose the air-courier service because_____.

it grows fast

[单选题]对图中葡萄酒产业特点的描述，符合图文信息的是

产业结构体现了可持续发展观念

[单选题]For students going to London for the first time, which of the following provides the most reliable information?

Noticeboards.

[单选题]质膜、核膜、线粒体膜、叶绿体膜、液泡膜都是双层膜。( )

错误