单项选择题

The age of the general practitioner is over. More and more graduates of medical schools tend to ______,that is, to concentrate on limited areas of their profession.

A．generalize
B．rationalize
C．study
D．specialize
<上一题 目录 下一题>
热门 试题

单项选择题
It's time-consuming to locate the book in the bookcase, because the way he arranges books is quite ______.
A．mighty
B．wholesome
C．undesirable
D．random
单项选择题
When the colonel learned that headquarters had been unable to send him reinforcements, he ______ the order for the scheduled attack.
A．countermanded
B．relinquished
C．rephrased
D．invalidated
相关试题