单项选择题

To ensure the development and exploitation of a new technology, there must be a constant ______ of several nevertheless distinct activities.

A．interplay
B．implementation
C．improvement
D．exploration
<上一题 目录 下一题>
热门 试题

单项选择题
The modern age is a permissive one in which things can be said explicitly, but the old traditon of ______ dies hard.
A．talkativeness
B．exaggeration
C．condemnation
D．euphemism
单项选择题
For some time now, ______ has been presumed not to exist: the cynical conviction that everybody has an angle is considered wisdom.
A．rationality
B．flexibility
C．disinterestedness
D．insincerity
相关试题