Our World
World turns its attention to AIDS
抗击艾滋病是全人类共同的使命. DECEMBER 1 is World AIDS Day. It was established by the World Health Organization in 1988 to raise people' ...
- 对本期电子报订户、有效期内的VIP教师会员和本学期初中尊享卡用户，我们开放所有内容：
- 如果您拥有以上权限，请点这里登录；
- 订阅电子报，请点这里；
- 激活VIP教师卡，请点这里；
- 激活21英语尊享卡，请点这里。
