(单选题)

58. （）

A.abortion

B.recreation

C.reproduction

D.administration

参考答案：C

参考解析：

考查名词辨析。句意：克里斯和蒂姆在一家动物园工作，帮助濒临灭绝的鹤繁殖。abortion意为“流产，（计划等）失败”；recreation意为“娱乐，消遣”；reproduction意为“繁殖”；administration意为“管理”。根据上文科学家们竭尽全力保护濒临灭绝的物种，由此推知，该处应指Chris和Tim帮助濒危物种繁殖，增加它们的数量，这样它们才不至于灭绝。故选C。

知识点：

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58. （ ）

58. （）