He has been studying archeology these thirty years.
他这三十





考古学。
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试真题 Zoos are, in that sense, similar to natural history and archeology museums, serving to satisfy our need for contact with these living creatures while leaving the vast majority undisturbed in their natural environments.
从这种意义上讲,动物园与自然历史博物馆、考古博物馆类似,其作用在于满足
类接触这些活生生
动物
需要,同时使绝大多数栖息于自然环境中
动物不受
类打扰。
兴衰
试真题