单项选择题

Automation threatens mankind with an increased number of ______ hours.

A．useless
B．active
C．complex
D．idle
<上一题 目录 下一题>
热门 试题

单项选择题
We need more men of culture and enlightment because we have too many ______ among US.
A．students
B．laymen
C．pragmatists
D．philosophers
单项选择题
Overindulgence ______ character as well as physical stamina.
A．strengthens
B．stimulates
C．maintains
D．weakens
相关试题