题海让大学四年没有难题
白天模式登陆

题目详情

单选题 Over time, the constant neglect of one's health can gradually () one's immune system, making the body more susceptible to diseases

A. strengthen

B. weaken

C. maintain

D. recover

学科:大学英语

时间:2025-06-22 06:25:22

Copyright © 2022 津ICP备2021001502号