常春藤之路 ivytrack.org

 找回密码
 立即注册
搜索
查看: 1802|回复: 0
打印 上一主题 下一主题

美国生物奥赛USABO考题及答案

[复制链接]

346

主题

401

帖子

4256

积分

管理员

Rank: 9Rank: 9Rank: 9

积分
4256
跳转到指定楼层
楼主
发表于 2024-2-26 21:19:23 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
The USABO Open Exam is a 50-minute, multiple choice exam focusing on theoretical knowledge. The 2003 to 2018 Open Exams with answer keys may be found below. These questions are helpful tools in understanding the breadth and depth of USABO content and may be used as a study guide. The exams have evolved over the years to include more thought provoking, complex questions In addition, the 2003 to 2018 Semifinal Exams with answer keys may be found below.

USABO Past Exams and Answer Keys


USABO Past Exams.pdf (50.24 KB, 下载次数: 240)
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

常春藤之路 ivytrack.org  

JS of wanmeiff.com and vcpic.com Please keep this copyright information, respect of, thank you!JS of wanmeiff.com and vcpic.com Please keep this copyright information, respect of, thank you!

GMT-4, 2024-11-23 20:14 , Processed in 0.031254 second(s), 24 queries .

快速回复 返回顶部 返回列表