题目

阅读理解Andi Davise, 49, regularly crossed the trail through the Phoenix Mountains Preserve with a few other hikers before sunrise. This morning, however, she met nobody and heard only the sounds of animals.Some time later, Andi got to the steep slope(陡坡), she climbed up to the top by using her hands. When she finally reached the top, she noticed a dark shape several inches from her left foot. She was frightened and then looked carefully. It's a dog and it's dead. she said to herself. It took her a few seconds to realize that the dog's eyes were open. A thin, dirty bull dog was looking动物种类多种多样，生活环境各异．下列水生动物与其分类不符的是（ ）A．乌贼、章鱼--软体动物B．龟、梭子蟹--爬行动物C．海豚、海豹--哺乳动物D．海葵、海蛰---腔肠动物