单项选择题

Satellite communications are so up-to-date that even when ________ in the middle of the Pacific, businessmen can contact their offices as if they were next door.

A．gliding
B．cruising
C．piloting
D．patrolling
<上一题 目录 下一题>
热门 试题

单项选择题
At the head of the valley we turned right and the summit.
A．made for
B．went for
C．set up
D．took up
单项选择题
Inflation refers to an ________ rapid increase in price.
A．absurdly
B．abruptly
C．abundantly
D．abnormally
相关试题