Page Mode shows headers, footers, footnotes and page numbers.页面模式可以显示页眉、页脚、脚注和页码。Headers should have guards, even if they aren't included by another header.头文件应该含有保护符, 即使这些头文件不会被其他头文件包含.Changes paper, headers and fo...
The straw mattresses are airing there.草垫子正在那里晾着.The researchers tested more than 20 mattresses of various materials.研究人员试验了二十多个不同材料的床垫.The results of the tests indicated that latex and polyurethane foam mattresses burned...