单项选择题

Why were early radio broadcasts heard by such a small audience

A．Few people owned the necessary equipment.
B．The music selection was not very popular.
C．Few ships came into New York harbor.
D．The radio signal was too weak to reach a mass audience.
<上一题 目录 下一题>
热门 试题

单项选择题
What is the talk mainly about
A．Differences between the planets in the solar system.
B．Methods of determining the composition of Earth and the Moon.
C．Why Earth has an iron core.
D．The origin of the Moon.
单项选择题
What prevents the man from taking the poets of the 1960s class
A．It’s only open to poetry majors.
B．It requires another class first.
C．It’s already full.
D．It’s only offered in the morning.
相关试题