三个数0.6^0.7，0.7^0.6，log_0.76的大小顺序是（　　）

某文件这样写道：“随着大工业的发展，资产阶级赖以生产和占有产品的基础本身也就从它的脚下被挖掉了。它首先生产的是它自身的掘墓人。资产阶级的灭亡和无产阶级的胜利是同样不可避免的。”该文件的发表标志着（    ）

根据材料内容，选择正确答案。

       I live in a small town near Xing'an in Guilin. You can't see it on the map of China, because it is too small. The air here is fresh(清新的). There are not many tall buildings in our town. The tallest building is in our school. There are four hundred students and twenty-five teachers in our school. In the front of the school, there is a playground. I often play basketball with my classmates on it. There is a little garden behind our school. And we can grow(种植) beautiful flowers and plant trees there. Next to the garden, there is an orange orchard(果园). You can hear birds singing everywhere. There is a river not far from our school. In summer, we usually go swimming with our teachers in it. We study Chinese, English, Maths and other subjects at school. The teachers are very nice. We love our school.