试题题干
Directions: Read each of the following sentences carefully, and choose A,B,C or D that has the closest meaning to the underlined word or phrase.
With each departure a small part of the diversity of nature that makes life so interesting is also gone.（）
参考答案
正确答案：
试题解析
extinction 灭绝。大自然的多样性的每一次离去，使生活变得如此有趣的一部分也消失了。