PICTURE THIS

Is there a bear on Mars?

作者：TEENS

火星上有一只“大熊”？

A Mars orbiter (轨道飞行器) of the US took a picture of the Red Planet. Does it look like a bear’s face? It is 2,000 meters wide. Many people think the face is a wonder (奇迹) of nature.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期小学尊享卡用户，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。