問題詳情

2. The remarkable survival rate of insects is due to _______ which makes them
invisible to predators.
(A) camouflage
(B) adrenaline
(C) dehydration
(D) malnutrition

參考答案

答案：A

統計：A:11,B:1,C:0,D:0,E:0

難度：計算中