摘要：
Abenchmarkis a standard that other similar items can be compared to — that way everything is measured against a common standard.Benchmarkoriginally referred to a mark made on a wall or building by a surveyor for use as a reference point. The word still retains that meaning, but nowadays you’re more 阅读全文
posted @ 2013-01-22 16:03 Jason Koo 阅读(267) 评论(0) 推荐(0) 编辑