单项选择题


A．canceled
B．figured
C．proposed
D．witnessed
<上一题 目录 下一题>
热门 试题

单项选择题
Why light in color is important to large animals in deserts
A．It helped them maintain a constant normal body temperature.
B．It reflects rather than absorbs the sun-light.
C．It helps them see their peers at night.
D．It keeps them keep cool during the night.
单项选择题
What will be fatal to non-adapted animals
A．Keeping a normal body temperature.
B．Drinking polluted water.
C．Drinking huge volumes of water in a short time.
D．Feeding when dehydrated.
相关试题