单项选择题

An investigation that is ______ can occasionally yield new facts, even notable ones, but typically the appearance of such facts is the result of a search in a definite direction.

A．timely
B．unguided
C．consistent
D．subjective
<上一题 目录 下一题>
热门 试题

单项选择题
After thirty years of television, people have become speed watchers . Consequently, if the camera lingers, the interest of the audience ______.
A．broadens
B．begins
C．varies
D．flags
单项选择题
Some customs travel well. Often, however, behavior that is considered the epitome of at home is perceived as impossibily rude or, at the least, harmlessly bizarre abroad.
A．novelty
B．eccentricity
C．urbanity
D．tolerance
相关试题