What does the passage mainly discuss? Pheromone systems are relatively complex in insects that

admin2004-12-28  55

问题  What does the passage mainly discuss?
  Pheromone systems are relatively complex in insects that

选项 A、also communicate using sight and sound
B、live underground
C、prey on other insects
D、live in organized groups

答案D

解析
转载请注明原文地址:https://kaotiyun.com/show/WZ8O777K
0

最新回复(0)