問題詳情

請依下文回答第 42 題至第 45 題：There are thousands of species of animals in the Amazon rainforest, each colored 42 . Most rainforest animals usetheir colors for 43 . Some animals use color to protect themselves from their predators. An example is thegreen iguana. Young iguanas are bright green and hide among the bright green lower leaves of the trees wherethey live. As they get older, their colors become duller. Older iguanas live higher in trees, where the colors all aroundare 44 . Other animals are predators which use color to hide from their prey. The boa constrictor snake is agood 45 . The emerald boa is green and white, so it can easily hide in the leaves. A boa hides in a tree and waitsfor a bird to fly by. When one does, the boa grabs the bird from the air and then squeezes it to death before eating it.
42
(A)similarly
(B)differently
(C)quickly
(D)negatively

參考答案

答案：B
難度：適中0.672414
統計：A(55),B(156),C(13),D(5),E(0)

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