托福听力tpo9 According to paragraph 3, what was the relationship between lichens and ferns in the development of plant life on Hawaii? 答案解析【小站备考】

展开

音频点读

词句精学

6.According to paragraph 3, what was the relationship between lichens and ferns in the development of plant life on Hawaii?

Ferns were able to grow because lichens created suitable soil.

The decomposition of ferns produced minerals that were used by lichens.

Lichens and ferns competed to grow in the same rocky environments.

Lichens and ferns were typically found together in volcanic areas.

你的答案：

正确答案：A

题目解析：

登录后才能查看题目解析，还没有账号？马上注册

A 以lichen和fern做关键词定位至前两句，说lichen分解了岩石，准备了富含矿物质的土壤，接着其他的植物就来了，然后就出现了fern，所以lichen对fern的作用是提供适合生长的土壤，A正确。B错，原文说decomposition的不是fern，是岩石；C和D都没说。

加强 + 政府 + 名词后缀

加强的政府——管理

加入生词

本文生词 0

显示文中生词

登录后才能收藏生词哦，现在登录注册>

本文重点词 45

显示文中重点词

文中划选/双击的生词、加粗重点词已收纳至词盒

可随时点击词盒查看哦～

词盒

笔记

反馈

托福听力official9 According to paragraph 3, what was the relationship between lichens and ferns in the development of plant life on Hawaii? 答案解析