题目

阅读下列短文，根据其内容写一篇 60 词左右的内容概要。Oh my god, buy it! I believe that you are veryfamiliar with Li Jiaqi's phrase. Livestreaming marketing is a method of sellingproducts on live video streaming platforms, which now are mainly Taobao,Kuaishou and Tik Tok. On April 1st, 2020, Luo Yonghao finished his firstlivestreaming marketing on Tik Tok. Data showed that the total amount ofpayment reached 110 million yuan in 3 hours, which set the record oflivestreaming marketing on Tik Tok. One of the most popular functions of livestreaming is the 'real-timeconnection.每年世界上钢铁的产量很高，钢铁的锈蚀也给人类带来了巨大的损失。铁在空气中锈蚀，实际上是铁跟空气中的氧气、___________共同作用的结果。而铝在空气中不易被腐蚀是铝的表面形成了致密的___________，该反应的基本反应类型是___________。