问题 更新时间2023/4/3 12:59:00 【单选题】The World Health Organization (WHO) was established in 1948, and one of its first responsibilities then was to _______ the separate international health-related treaties in a single code.A、unifyB、coordinateC、indicateD、influence 答案 登录 注册 正确答案: A 出自:超星 >> 河北农业大学大学英语Ⅳ