题目

What is the woman probably doing?A.Having a wedding ceremony. B.Taking on her honeymoon. C.Getting ready to go to Canada. 答案：【答案】A【解析】【原文】M: Congratulations on your marriage! You're so beautiful today.W: Thank you very much for coming.M: Where are you going for your honeymoon?W: We're going to Canada.根据要求写出下列反应的文字表达式①回忆铁丝在氧气中燃烧的实验，铁丝圈绕火柴目的是 ，请写出反应的文字表达式 。②做“硫在氧气里燃烧”的实验时，其现象是 。请写出反应的文字表达式 。③双氧水和二氧化锰制氧气 ④木炭在氧气中燃烧 ⑤燃烧蜡烛 上述属于分解反应的是