Culture and DIscovery

Snake bites and how to avoid them

作者：21ST

EVERY year over 400,000 people around the world are bitten by venomous (有毒的) snakes. At least 100,000 of these people die, according to the World Health Organization.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期高二尊享卡用户，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。

Loading ...