Culture and DIscovery

These bottles can be bad for you

作者：21ST

DO you or your classmates often drink hot water from a plastic bottle? Have you seen your mother wrap (包裹) food in a plastic film (薄膜) to heat up in the microwave oven? Be careful! All this could be risky.

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。