The purpose of the newly-invented robots which can help bathe people is to      

题型：不详难度：来源：

The purpose of the newly-invented robots which can help bathe people is to         the dignity and privacy of patients.
A. destroy          C. observe          C. attend               D. preserve

答案

D

解析

考查动词辨析。destroy毁坏，observe观察，attend参加，出席，preserve保护，维护。句意：新建的机器人帮助人们洗澡的目的就是维护病人的尊严和隐私。故选D。