試題詳解

45. What is implied but not stated in this essay?
(A) Hunters who kill dangerous species are severely punished by law.
(B) About a thousand species of animals are in danger of disappearance.
(C) The rate of disappearance of mammals is lower now than it was from A.D. 1 to 1800.
(D) The growth of the world’s population has meant greater danger to wildlife.