单项选择题

Telecommunication developments have enabled people to send messages ______ television, radio and electronic mail.

A．via
B．amid
C．past
D．across
<上一题 目录 下一题>
热门 试题

单项选择题
X-rays are also called Rontgen rays ______ the discoverer who first put them to use.
A．in case of
B．in view of
C．in place of
D．in honor of
单项选择题
Mrs. Brown couldn't shake the ______ that these kids were in deep trouble and it was up to her to help them.
A．conversion
B．conviction
C．conservation
D．convention
相关试题