A man accused (指控)of failing to return more than 700 children’s books to five different libraries was allowed to get out of prison yesterday after a book publisher agreed to pay his bail(保释金)of $1,000. The publisher said, “ There’s a story here. This is a man who books. He just can’t them. He hasn’t stolen a(n) book. So what’s the crime ? We think that Mr Barush has a story to tell. We plan to his story.”
（2012秋?龙凤区校级期中）蛇纹石可以看作由MgO、Fe2O3、Al2O3、SiO2组成．实验室以蛇纹石为原料制取水合碱式碳酸镁，已知：
