单选题
Penguins are strange and wonderful birds because ______.
A、
they don't care about their children
B、
the females look after their eggs
C、
the males eat nothing while holding their eggs inside warm fold of skin
D、
the parents will leave their children when they are born
【正确答案】
C
【答案解析】
因为企鹅关爱小企鹅，雄企鹅负责孵化，在孵化时不进食等等，而在动物世界照顾幼儿的工作绝大部分是由雌性担当的。这一点说明说了企鹅王国是奇怪而又有趣的。
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