题目详情
填空题 Food security is defined by FAO as: when all people, at all times, have physical, social and ________(经济)access to sufficient, safe and nutritious food that meets their dietary needs and food ________(偏好,喜好) for an active and healthy life
学科:大学英语Ⅳ
时间:2025-07-02 04:13:03