题目内容：
阅读下面短文，回答题。
参考答案：
答案解析：
单选题：阅读下面短文，回答题。
- 题目分类：公共英语三级
- 题目类型：单选题
- 查看权限：VIP
What will the woman probably do on Thursday afternoon?
What will the woman probably do on Thursday afternoon?A． She will participate in
Why is the Student Action Union opposing the parking lot pla
Why is the Student Action Union opposing the parking lot plan?A． Because they wa
Questionsare based on the following dialogue.How did the wom
Questionsare based on the following dialogue.How did the woman know about the St
水生生态系统的食物链一般比陆地生态系统的食物链长。（ ）
水生生态系统的食物链一般比陆地生态系统的食物链长。（ ）
植被随海拔的升高依次成带状分布。这种植被大致与山体的等高线平行，并有一定的垂直厚度，称为植被分布的__________。
植被随海拔的升高依次成带状分布。这种植被大致与山体的等高线平行，并有一定的垂直厚度，称为植被分布的__________。