A-A+
The author implies that reptiles ______.A．have
问题详情
The author implies that reptiles ______.
A．have four-chambered hearts
B．have one aorta
C．are cold-blooded
D．are faster and have more endurance than mammals
参考答案
正确答案：C
解析：根据文章第二段第三句话“Reptiles are cold-blooded，meaning that they are dependent on the environment for body heat．”爬行动物是冷血动物，这意味着它们要依赖环境来升高体温。所以C正确。
