A-A+
Why are female butterflies safe from enemies？A
问题详情
Why are female butterflies safe from enemies？
A．Because they are bigger.
B．Because they are heavier.
C．Because they cannot be seen with their wings closed.
D．Because they have colors that are not so bright.
参考答案
正确答案：D
解析：考生应听清并理解…．the duller colors of the female make them less likely to be caught by enemies．“颜色暗淡会使雌性蝴蝶较雄性蝴蝶少受敌人的攻击和捕获。”因此该选项为D。
