单项选择题

His ______ will be invaluable to understanding technological challenges the BBC is facing.

A．fantasies
B．expertise
C．ideology
D．humanities
<上一题 目录 下一题>
热门 试题

单项选择题
Some mushrooms are edible while others, which look almost identical, contain ______ poisons.
A．deadly
B．hasty
C．dizzy
D．gloomy
单项选择题
The opera will be broadcast ______ on television and radio.
A．occasionally
B．simultaneously
C．eventually
D．promptly
相关试题