单项选择题

Human population growth is a menace to nonhuman life forms on our planet.

A．hindrance
B．misfortune
C．catastrophe
D．threat
<上一题 目录 下一题>
热门 试题

单项选择题
The conquerors stole not only the gold and silver that were needed to replenish the badly depleted treasure but also the supplies that were vital to the nation.
A．substitute
B．recollect
C．restock
D．resume
单项选择题
Until she was 11 years old, Elizabeth Barrett Browning was confined to her home by her tyrannical father.
A．constricted
B．drawn
C．tied
D．restricted
相关试题