The doctor turned his head and whispered four words to the two elderly people. The old people could no longer control their tears.,With his last breath, he let out a sigh and his hand slid helplessly from her face.,The snake has a slender body and weak venom. It's not like a venomous snake with a triangular head and thin neck. It mostly relies on constriction to kill its prey, using venom only as a supplement.。