Have a Guess不猜不知道

陈宇

（）1. Pandas have _______________skin under their black fur（毛） and

_______________ skin under their white fur.

A. black，white    B. black，pink    C. pink，pink

（）2. _______________ can drink and breathe（呼吸） through（通過） their skin.

A. Frogs    B. Snakes    C. Birds

（）3. A polar bears skin is _______________.

A. white   B. black   C. brown

（）4. _______________ skin helps cool them down.

A. Sheeps    B. Pigs   C. Giraffes