单项选择题

It's a pleasure for him to （）his energy and even his life to research work.

A．dedicate
B．dictate
C．decorate
D．direct

<上一题 目录 下一题>
热门 试题

单项选择题
For many patients, institutional care is the most （）and beneficial form of care.

A．persistent
B．appropriate
C．thoughtful
D．sufficient
单项选择题
We rarely perceive more than a minute （）of the sights and sounds that fall upon our sense organs; the great majority pass us by.

A．fiction
B．function
C．fraction
D．friction
相关试题