1. 眼镜蛇   python   lizard   cobra   chameleon   Hint Half-n-half Clue   2. 鳄鱼   lizard   snake   rattlesnake   alligator   Half-n-half Clue   3. 响尾蛇   rattlesnake   turtle   lizard   viper   Half-n-half Clue   4. 变色蜥蜴   viper   chameleon   python   crocodile   Half-n-half Clue   5. 蛇   python   snake   cobra   crocodile   Half-n-half Clue   6. 草龟   chameleon   rattlesnake   python   tortoise   Half-n-half Clue   7. 蛇蝎   python   turtle   crocodile   viper   Half-n-half Clue