单项选择题


Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．Pollution of the environment.
B．A new generation of pest killers.
C．Over-killing by hunters.
D．Destruction of their natural homes.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Late in the morning.B．Early in the afternoon.C．Sometime before dawn.D．Shortly after sunrise.
A．Late in the morning.
B．Early in the afternoon.
C．Sometime before dawn.
D．Shortly after sunrise.
单项选择题
A．Not clearly specified.B．Not likely to be met.C．Reasonable enough.D．Apparently sexist.
A．Not clearly specified.
B．Not likely to be met.
C．Reasonable enough.
D．Apparently sexist.
相关试题