单项选择题

Her speciality is heart surgery.

A．region
B．site
C．field．
D．platform
<上一题 目录 下一题>
热门 试题

单项选择题
She was a puzzle.
A．girl
B．woman
C．problem
D．mystery
单项选择题
Reading the job ad, he wondered whether he was eliqible to apply for it.
A．able
B．fortunate
C．qualified
D．competent
相关试题