正确答案: BCD

叶片分裂或多裂 叶柄基部扩大成鞘状，包茎 复伞形花序或伞形花序

题目：在对伞形科的特征描述中，正确的是( )。

解析：BCD

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举一反三的答案和解析：

[单选题]Which of the following is true of the Hatches?A .They had their children during the Great Depression.

They gave away their possessions to their neighbors.

[单选题]苔藓植物与轮藻的生活史中都有( )。

原丝体时期

[单选题]阅读下面的文言文，完成10-12题。孟德传

至以首觗触，庶几其一惧庶几：差不多