单项选择题

It is well known that knowledge is the ______ condition for expansion of mind.

A．incompatible
B．incredible
C．indefinite
D．indispensable
<上一题 目录 下一题>
热门 试题

单项选择题
Travelers in space have to ______ many discomforts in their spaceships.
A．maintain
B．persist
C．endure
D．sustain
单项选择题
Congress was hit with a ______ mail campaign, and nearly 150 bills were introduced which would amend the Constitution to permit Bible reading and prayer in public places.
A．immune
B．gigantic
C．luminous
D．petty
相关试题