正确答案: A

报春花属(Primula)

题目：的特征是叶全基生，花葶顶生伞形或复伞形花序。

解析：A

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举一反三的答案和解析：

[单选题]My parents ( ) in Hong Kong. They were born there and have never lived anywhere else.

live

[单选题]枣(Ziziphus jujuba Mill．)是我国特产，山西是主产省份之一。( )

正确

[单选题]区别根和茎的次生结构应根据( )。

初生木质部

[单选题]The best title for the text would be___________.

The History of Olivetti

[单选题]蚕豆的蝶形花冠中翼瓣上部连合。( )

错误