正确答案: B

错误

题目：雌蕊由花丝、柱头和子房三部分组成。( )

解析：B

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[单选题]Which of the following is the result of the volcanic eruption?

It becomes dangerous for animals to eat outside

[单选题]苔藓植物一般没有维管组织，输导能力很弱。( )

正确

[单选题]------- What is the price of petrol these days-------Oh, it ______ sharply since last month.

has risen

[单选题]He had lost his temper and his health in the war and never found _________of them again.

either