The feathers of birds (not only) protect their skin from injury and conserve (body heat), but also (function) in flight, courtsh

admin2005-01-30  34

问题 The feathers of birds (not only) protect their skin from injury and conserve (body heat), but also (function) in flight, courtship, camouflage, and sensory (perceptive).

选项 A、not only
B、body heat
C、function
D、perceptive

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/wklYFFFM
0

最新回复(0)