菊科的头状花序在功能上相当于一朵花。其相当于花萼，起作用；其相当于虫媒花的菊科的头状花序在功能上相当于一朵花。其相当于花萼，起作用；其相当于虫媒花的花冠，具有__的作用；中央的相当于雌、雄蕊。

提问人：网友qllovezc 发布时间：2022-01-07

参考答案

查看官方参考答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装简答题APP，拍照搜题省时又省心！

更多“菊科的头状花序在功能上相当于一朵花。其______相当于花萼…”相关的问题

第1题

I usually ____ overtime because I am saving up to buy a car.

A．work

B．works

C．worked

点击查看答案

第2题

— How would you like your stek — Oh, _______.TerribleB.DeliciousC.Hrd to etD.Hlf done— How would you like your stek \— Oh, _______.Terrible B.Delicious C.Hrd to et D.Hlf done

A．Terrible

B．Delicious

C．Hard to eat

D．Half done

点击查看答案

第3题

Speker: How would you like your stek, sir Speker B: ______Wht would you like to rSpeker: How would you like your stek, sir Speker B: ______Wht would you like to recommend for soup B．Rre, plese. Oh, I’d like to see the wine list. C．Cn I hve lookt the menu first D．Oh, I wonder if I cn hve tble by the window.

A．What would you like to recommend for soup

B．Rare,pleas

E．Oh, I’d like to see the wine list．

C．Can I have a look at the menu first

D．Oh, I wonder if I can have a table by the window．

点击查看答案

第4题

How would you like your steak,medium rare or well done?How would you like your steak,medium rare or well done?

点击查看答案

第5题

0年轮不仅能够告诉我们树木的___________,并且还能告诉我们树木是____。年轮不仅能够告诉我们树木的___________,并且还能告诉我们树木是____

点击查看答案