题海让大学四年没有难题
白天模式登陆

题目详情

单选题 What is the harm of excessive sitting

A. People will be exhausted

B. People will get sleepy

C. It can hurt the vertebral column

D. It can take years off of life

默认课程课程封面

学科:默认课程

时间:2025-12-05 04:30:20

Copyright © 2022 津ICP备2021001502号