正确答案: B

错误

题目：地钱的原丝体可以发育生成多个配子体。( )

解析：解析：地钱的一个原丝体只能产生一个配子体。

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]

or

[单选题]党参、桔梗、蒲公英具上位花。( )

正确

[单选题]适合布局在防护带的是（ ）。

停车场、日用品仓库

[单选题]根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。I was ten when I first sat with my grandmother behind the cashier(收银台) in her general store. ______71_______ I quickly learned the importance of treating customers politely and saying “thank you.”At first I was paid in candy. ________72______ I worked every day after school, and during the summer and no weekends and holidays from 8 a.m. to 7 p.m. My father helped me set up a bank account. ________73________

Before long, she let me sit there by myself.

[单选题]

feelings

[单选题]卷柏的孢子叶不具叶舌。( )

错误