单项选择题

A．They will gradually die out.
B．They will be able to survive in the preserves.
C．They will have to migrate to find new homes.
D．They will face extinction without artificial reproduction.
<上一题 目录 下一题>
热门 试题

单项选择题
We learn from the passage that ________.
A．the population in the Pocono area is growing
B．wildlife in the Pocono area is dying out rapidly
C．the security of the Pocono residents is being threatened
D．farmlands in the Pocono area are shrinking fast
单项选择题
A．The man has changed his destination.B．The man is returning his ticket.C．The man is flying to New York tomorrow morning.D．The man can’’t manage to go to New York as planned.
A．The man has changed his destination.
B．The man is returning his ticket.
C．The man is flying to New York tomorrow morning.
D．The man can’’t manage to go to New York as planned.
相关试题